--- title: "CA $126 Cheap Flights from Boise (BOI) to Denver (DEN)" description: "Cheap Flights from Boise (BOI) to Denver (DEN) start at CA $126 for one-way and CA $235 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.ca/lp/flights/boi/den/boise-to-denver" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-13T21:02:53Z --- # CA $126 Cheap Flights from Boise (BOI) to Denver (DEN) ![An escalator in a modern building with geometric wall patterns and overhead lighting.](https://images.trvl-media.com/place/5129540/2bacbc37-ca58-4ac2-9d2f-734c1a54e4f9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View CA $126 flight on Tue, Dec 8, 2026](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:08/12/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:126.00&airProductToken=AQpgCi4IwaYBEgM0NTYYwUMg77gBKLygnwMwl6GfAzhYQABYAWoCU1ZyCEdIMk9YSkJOCi4IwaYBEgM2ODQY77gBIINpKOShnwMwhKOfAzhYQAFYAWoCU1ZyCEdIMk9YSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) Photo by Photo Courtesy of Denver International Airport ## Popular airlines from Boise Airport (BOI) to Denver International Airport (DEN) [Alaska Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:27/11/2026TANYT&leg2=from:DEN,to:BOI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [Delta](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:27/11/2026TANYT&leg2=from:DEN,to:BOI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Southwest Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:27/11/2026TANYT&leg2=from:DEN,to:BOI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) [United](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:27/11/2026TANYT&leg2=from:DEN,to:BOI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:27/11/2026TANYT&leg2=from:DEN,to:BOI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Frontier Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:27/11/2026TANYT&leg2=from:DEN,to:BOI,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap Flights from Boise to Denver (BOI-DEN) Prices were available within the past 7 days and start at CA $126 for one-way flights and CA $235 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select American Airlines flight, departing Wed, Dec 16 from Boise to Denver, returning Tue, Dec 22, priced at CA $235 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:16/12/2026TANYT&leg2=from:DEN,to:BOI,departure:22/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:234.90&airProductToken=AQpoCjIIwYIBEgQyMzQxGMFDIO-5ASj3%5FJ8DMPz9nwM4QkAAWAFqBUJBU0lDcghPVkFJVVNCVgoyCMGCARIEMTc2MhjvuQEgg2kow%5F6fAzC1%5F58DOEJAAVgBagVCQVNJQ3IIT1ZBSVVTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Wed, Dec 16 - Tue, Dec 22 · BOI · DEN · Roundtrip [Select Alaska Airlines flight, departing Tue, Dec 8 from Boise to Denver, returning Wed, Dec 9, priced at CA $252 Found 18 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:08/12/2026TANYT&leg2=from:DEN,to:BOI,departure:09/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:252.00&airProductToken=AQpgCi4IwaYBEgM0NTYYwUMg77gBKLygnwMwl6GfAzhYQABYAWoCU1ZyCEdIMk9YSkJOCi4IwaYBEgM2ODQY77gBIINpKOShnwMwhKOfAzhYQAFYAWoCU1ZyCEdIMk9YSkJOCl8KLQjBpgESAzY4MhiDaSCSASicrZ8DMNqunwM4WEAAWAFqAlNWcghHSDJPWEpCTgouCMGmARIEMjIwMBiSASDBQyiksJ8DMPmwnwM4WEABWAFqAlNWcghHSDJPWEpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) Tue, Dec 8 - Wed, Dec 9 · BOI · DEN · Roundtrip [Select Alaska Airlines flight, departing Wed, Dec 16 from Boise to Denver, returning Tue, Dec 22, priced at CA $262 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:16/12/2026TANYT&leg2=from:DEN,to:BOI,departure:22/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:261.80&airProductToken=AQpgCi4IwaYBEgM0NTYYwUMg77gBKLz6nwMwl%5FufAzhYQABYAWoCU1ZyCEdIMk9YSkJOCi4IwaYBEgM2ODQY77gBIINpKOT7nwMwhP2fAzhYQAFYAWoCU1ZyCEdIMk9YSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) Wed, Dec 16 - Tue, Dec 22 · BOI · DEN · Roundtrip [Select Delta flight, departing Sat, Dec 12 from Boise to Denver, returning Wed, Dec 16, priced at CA $267 Found 3 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:12/12/2026TANYT&leg2=from:DEN,to:BOI,departure:16/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:267.00&airProductToken=AQpuCjUIxJgBEgQyMDk1GMFDIPISKLfPnwMwhdCfAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCQwo1CMSYARIEMTYyMxjyEiCDaSjZ0J8DMLPRnwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Sat, Dec 12 - Wed, Dec 16 · BOI · DEN · CA $ · Roundtrip [Select Delta flight, departing Tue, Dec 8 from Boise to Denver, returning Wed, Dec 9, priced at CA $268 Found 18 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:08/12/2026TANYT&leg2=from:DEN,to:BOI,departure:09/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:267.10&airProductToken=AQpuCjUIxJgBEgQyOTIwGMFDIPISKImlnwMw2KWfAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQzJCQwo1CMSYARIEMTY2NxjyEiCDaSizpp8DMJannwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0MyQkMKbgo1CMSYARIEMjU0NBiDaSDyEiiJqp8DMO-qnwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0MyQkMKNQjEmAESBDE3NDQY8hIgwUMos6ufAzCCrJ8DOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNDMkJDEgwIARACGAEqAkRMMgAYASIECAEQASgCKAMoBCgGMAE) Tue, Dec 8 - Wed, Dec 9 · BOI · DEN · Roundtrip [Select Frontier Airlines flight, departing Mon, Feb 1 from Boise to Denver, returning Thu, Feb 4, priced at CA $271 Found 2 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:01/02/2027TANYT&leg2=from:DEN,to:BOI,departure:04/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:270.97&airProductToken=AQpiCi8IxnISBDE5MzQYwUMgi5ABKM2PpAMwyJCkAzhFQABYAWoEUENfMXIHWjIxVlhQMgovCMZyEgQxNzY2GIuQASCDaSiwmKQDMK2ZpAM4RUABWAFqBFBDXzFyB1oyMVZYUDIKYQouCMZyEgM3NzcYg2kgi5ABKLGzpAMwsLSkAzhFQABYAWoEUENfMXIHWjIxVlhQMgovCMZyEgQxOTMzGIuQASDBQyibu6QDMJa8pAM4RUABWAFqBFBDXzFyB1oyMVZYUDISCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN) Mon, Feb 1 - Thu, Feb 4 · BOI · DEN · Roundtrip [Select Southwest Airlines flight, departing Wed, Dec 16 from Boise to Denver, returning Tue, Dec 22, priced at CA $276 Found 6 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:16/12/2026TANYT&leg2=from:DEN,to:BOI,departure:22/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:276.00&airProductToken=AQovCi0I15wBEgM3NjAYwUMgg2koxv2fAzCq%5Fp8DOFZAAFgBagNXR0FyB1ZETlZOMkYKYQouCNecARIDNDY5GINpIIuQASi%5FwqADMLfDoAM4VkAAWAFqA1dHQXIHVkRBVk4yRgovCNecARIENDgyMhiLkAEgwUMo9cSgAzDjxaADOFZAAVgBagNXR0FyB1ZEQVZOMkYSCggCEAEYAioCSFIYASIECAEQASgCKAMoBDAB) Wed, Dec 16 - Tue, Dec 22 · BOI · DEN · Roundtrip [Select Southwest Airlines flight, departing Sat, Dec 5 from Boise to Denver, returning Mon, Dec 7, priced at CA $295 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:05/12/2026TANYT&leg2=from:DEN,to:BOI,departure:07/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:294.10&airProductToken=AQovCi0I15wBEgM2ODYYwUMgg2kouYGfAzCngp8DOFZAAFgBagNXR0FyB1ZETlZOMkYKMAouCNecARIEMzczMBiDaSDBQyjNmp8DMM-bnwM4VkAAWAFqA1dHQXIHVlpOVlMyRhIKCAIQARgCKgJIUhgBIgQIARABKAIoAygEMAE) Sat, Dec 5 - Mon, Dec 7 · BOI · DEN · Roundtrip [Select American Airlines flight, departing Sat, Dec 5 from Boise to Denver, returning Mon, Dec 7, priced at CA $295 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:05/12/2026TANYT&leg2=from:DEN,to:BOI,departure:07/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:295.00&airProductToken=AQpoCjIIwYIBEgQyODUzGMFDIO-5ASiy%5FZ4DML3-ngM4QkAAWAFqBUJBU0lDcghPVkFJVVNCVgoyCMGCARIEMTQxNBjvuQEgg2kog%5F-eAzD6%5F54DOEJAAVgBagVCQVNJQ3IIT1ZBSVVTQlYKaAoyCMGCARIEMTQwNBiDaSDvuQEogZSfAzCClZ8DOEJAAFgBagVCQVNJQ3IIT1ZBSVhTQlYKMgjBggESBDIzNDEY77kBIMFDKJ2WnwMwrJefAzhCQAFYAWoFQkFTSUNyCE9WQUlYU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Sat, Dec 5 - Mon, Dec 7 · BOI · DEN · Roundtrip [Select United flight, departing Sat, Dec 5 from Boise to Denver, returning Mon, Dec 7, priced at CA $409 Found 1 day ago](https://www.expedia.ca/Flights-Search?leg1=from:BOI,to:DEN,departure:05/12/2026TANYT&leg2=from:DEN,to:BOI,departure:07/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:409.00&airProductToken=AQozCjEI1YIBEgQ1NDM1GMFDIINpKOOCnwMw4YOfAzhLQABYAWoFMl9lY29yCEtBSzJBS0RTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Sat, Dec 5 - Mon, Dec 7 · BOI · DEN · Roundtrip ## Find the cheapest month to fly from Boise (BOI) to Denver (DEN) ### January is typically the cheapest month to fly From CA $188 - CA $404 per traveller. View flights in January Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Book with confidence ### Boise to Denver Flights #### The easy way to book your flights from Boise to Denver With Expedia, it’s simple to find and book flights to Denver from Boise whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 6 airlines that cover this route. There are United Airlines nonstop flights to Denver Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boise to Denver today, tomorrow, or this week. #### Save dollars with cheap flights from Boise, ID, BOI to Denver Intl., DEN Sort your search results by price to find great deals on your flight from Boise to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Boise currently is just CA $235 rising to CA $409\. Here are more money-saving tips: - Fly in December when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Denver - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! #### Reasons to choose Expedia for your flight to Denver from Boise Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today. ## Frequently Asked Questions ### How much does a flight from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) cost? You can find one-way and return flights from BOI to DEN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOI to DEN ticket fares go up or down. ### What is the cheapest month to fly from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? The cheapest months to fly from BOI to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? Three airlines offer direct flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.). Here are the top carriers: \* United operates 39 direct flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) every week. \* Southwest Airlines operates 21 direct flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) every week. \* Frontier Airlines operates 7 direct flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) every week. ### What is the cheapest airline that flies from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.), with prices starting from around CA$80 for flights that can be booked for departure within the next year. Southwest Airlines is one of the cheapest airlines offering connecting return flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.), with prices starting from around CA$107 with a layover in Harry Reid Intl. (LAS). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. ### How do I find cheap flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? To find a cheap flight from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.ca/why/price-tracking) and receive alerts when fares go up or down. ### What is the best airline to fly with from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? The best airline to fly with from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access. ### What is the best time to fly from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### How many flights per day from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? You'll find around 9 nonstop flights per day from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.). For even more choices, look at flights that include layovers, as there are approximately 48 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and Harry Reid Intl. (LAS). ### What is the earliest flight from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? The earliest flight from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) typically departs around 5:00 AM. This flight is operated by Alaska Airlines. This is a seasonal service active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? You'll typically find the most flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) on a Friday, with around 63 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United. Flight options are notably more abundant on Fridays compared to other days of the week, offering you greater flexibility. ### What are the most popular departure times for flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? The most popular departure times for flights from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, Alaska Airlines and United, offer flights during this window. Many travellers prefer this time as it allows for an early arrival at your destination, giving you more time to enjoy your day in Denver. ### How long does it take to fly from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? When flying from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.), you have a few options. A nonstop flight typically takes around 2 hours. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours. For flights with two or more stops, you can expect the journey to take about 8 hours 48 minutes. The direct distance between these two cities is approximately 1043 kilometres. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns. ### Can you fly business or first class from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? You can fly business class or first class between BOI and DEN. Airlines that offer business class service on this route include: - Frontier Airlines - Delta First class cabins are available on Alaska Airlines, United, Delta, and American Airlines. ### How do I earn miles on a Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) flight with Expedia? It's easy to earn miles on a Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.ca/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Denver, CO (DEN) from Boise, ID (BOI)? If you're planning to travel to Denver from BOI, you can fly directly into Denver Intl. (DEN) which offers international flights and connections. Some flights may connect through major hubs like Harry Reid International Airport (LAS), Sacramento Intl. (SMF), or Oakland Intl. (OAK) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) at the last minute? Typically, booking a last minute flight from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) flight and hotel package? Securing a Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) [flight and hotel package](https://www.expedia.ca/denver.d178254.destination-travel-guides) is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.)? If you booked your Boise, ID (BOI) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.ca/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.ca/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Boise Airport | | ------------------- | ---------------------------------------------------------------------------------------- | | Destination airport | Denver International Airport | | Distance | 1,042 km away | | Airlines serving | Alaska Airlines, Delta, Southwest Airlines, United, American Airlines, Frontier Airlines | | Popular airline | Alaska Airlines | | Roundtrip price | CA $235 | | Average flight time | 1 hour 58 mins | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Kalispell (FCA) to Denver (DEN)](https://www.expedia.ca/lp/flights/fca/den/kalispell-to-denver) - [Flights from Seattle (SEA) to Denver (DEN)](https://www.expedia.ca/lp/flights/sea/den/seattle-to-denver) - [Flights from Vancouver (YVR) to Denver (DEN)](https://www.expedia.ca/lp/flights/yvr/den/vancouver-to-denver) - [Flights from Charlotte (CLT) to Denver (DEN)](https://www.expedia.ca/lp/flights/clt/den/charlotte-to-denver) - [Flights from Chicago (ORD) to Denver (DEN)](https://www.expedia.ca/lp/flights/ord/den/chicago-to-denver) - [Flights from Winnipeg (YWG) to Denver (DEN)](https://www.expedia.ca/lp/flights/ywg/den/winnipeg-to-denver) - [Flights from Kitchener (YKF) to Denver (DEN)](https://www.expedia.ca/lp/flights/ykf/den/kitchener-to-denver) - [Flights from Orange County (SNA) to Denver (DEN)](https://www.expedia.ca/lp/flights/sna/den/orange-county-to-denver) - [Flights from Fort Lauderdale (FLL) to Denver (DEN)](https://www.expedia.ca/lp/flights/fll/den/fort-lauderdale-to-denver) - [Flights from St. John's (YYT) to Denver (DEN)](https://www.expedia.ca/lp/flights/yyt/den/st-johns-to-denver) - [Flights from Syracuse (SYR) to Denver (DEN)](https://www.expedia.ca/lp/flights/syr/den/syracuse-to-denver) - [Flights from Palm Springs (PSP) to Denver (DEN)](https://www.expedia.ca/lp/flights/psp/den/palm-springs-to-denver) - [Flights from Baltimore (BWI) to Denver (DEN)](https://www.expedia.ca/lp/flights/bwi/den/baltimore-to-denver) - [Flights from Toronto (YYZ) to Denver (DEN)](https://www.expedia.ca/lp/flights/yyz/den/toronto-to-denver) - [Flights from St. Louis (STL) to Denver (DEN)](https://www.expedia.ca/lp/flights/stl/den/st-louis-to-denver) - [Flights from Honolulu (HNL) to Denver (DEN)](https://www.expedia.ca/lp/flights/hnl/den/honolulu-to-denver) - [Flights from Spokane (GEG) to Denver (DEN)](https://www.expedia.ca/lp/flights/geg/den/spokane-to-denver) - [Flights from New Orleans (MSY) to Denver (DEN)](https://www.expedia.ca/lp/flights/msy/den/new-orleans-to-denver) - [Flights from Sault Ste. Marie (CIU) to Denver (DEN)](https://www.expedia.ca/lp/flights/ciu/den/sault-ste-marie-to-denver) - [Flights from San Jose (SJC) to Denver (DEN)](https://www.expedia.ca/lp/flights/sjc/den/san-jose-to-denver) - [Flights from Detroit (DTT) to Denver (DEN)](https://www.expedia.ca/lp/flights/dtt/den/detroit-to-denver) - [Flights from Bellingham (BLI) to Denver (DEN)](https://www.expedia.ca/lp/flights/bli/den/bellingham-to-denver) - [Flights from Ontario Intl. Airport (ONT) to Denver (DEN)](https://www.expedia.ca/lp/flights/ont/den/ontario-to-denver) - [Flights from Boston (BOS) to Denver (DEN)](https://www.expedia.ca/lp/flights/bos/den/boston-to-denver) - [Flights from Colorado Springs (COS) to Denver (DEN)](https://www.expedia.ca/lp/flights/cos/den/colorado-springs-to-denver) - [Flights from Grand Forks (GFK) to Denver (DEN)](https://www.expedia.ca/lp/flights/gfk/den/grand-forks-to-denver) - [Flights from Prince George (YXS) to Denver (DEN)](https://www.expedia.ca/lp/flights/yxs/den/prince-george-to-denver) - [Flights from Billings (BIL) to Denver (DEN)](https://www.expedia.ca/lp/flights/bil/den/billings-to-denver) - [Flights from Regina (YQR) to Denver (DEN)](https://www.expedia.ca/lp/flights/yqr/den/regina-to-denver) - [Flights from Saskatoon (YXE) to Denver (DEN)](https://www.expedia.ca/lp/flights/yxe/den/saskatoon-to-denver) - [Flights from Aspen (ASE) to Denver (DEN)](https://www.expedia.ca/lp/flights/ase/den/aspen-to-denver) - [Flights from Dallas (DFW) to Denver (DEN)](https://www.expedia.ca/lp/flights/dfw/den/dallas-to-denver) - [Flights from Calgary (YYC) to Denver (DEN)](https://www.expedia.ca/lp/flights/yyc/den/calgary-to-denver) - [Flights from Salt Lake City (SLC) to Denver (DEN)](https://www.expedia.ca/lp/flights/slc/den/salt-lake-city-to-denver) - [Flights from Fredericton (YFC) to Denver (DEN)](https://www.expedia.ca/lp/flights/yfc/den/fredericton-to-denver) - [Flights from Hartford (BDL) to Denver (DEN)](https://www.expedia.ca/lp/flights/bdl/den/hartford-to-denver) - [Flights from Indianapolis (IND) to Denver (DEN)](https://www.expedia.ca/lp/flights/ind/den/indianapolis-to-denver) - [Flights from Duluth (DLH) to Denver (DEN)](https://www.expedia.ca/lp/flights/dlh/den/duluth-to-denver) - [Flights from Moab (CNY) to Denver (DEN)](https://www.expedia.ca/lp/flights/cny/den/moab-to-denver) - [Flights from Fargo (FAR) to Denver (DEN)](https://www.expedia.ca/lp/flights/far/den/fargo-to-denver) - [Flights from London (LHR) to Denver (DEN)](https://www.expedia.ca/lp/flights/lhr/den/london-to-denver) - [Flights from Victoria (YYJ) to Denver (DEN)](https://www.expedia.ca/lp/flights/yyj/den/victoria-to-denver) - [Flights from Great Falls (GTF) to Denver (DEN)](https://www.expedia.ca/lp/flights/gtf/den/great-falls-to-denver) - [Flights from San Diego (SAN) to Denver (DEN)](https://www.expedia.ca/lp/flights/san/den/san-diego-to-denver) - [Flights from Grande Prairie (YQU) to Denver (DEN)](https://www.expedia.ca/lp/flights/yqu/den/grande-prairie-to-denver) - [Flights from Raleigh (RDU) to Denver (DEN)](https://www.expedia.ca/lp/flights/rdu/den/raleigh-to-denver) - [Flights from Portland (PWM) to Denver (DEN)](https://www.expedia.ca/lp/flights/pwm/den/portland-to-denver) - [Flights from Nanaimo (ZNA) to Denver (DEN)](https://www.expedia.ca/lp/flights/zna/den/nanaimo-to-denver) - [Flights from Austin (AUS) to Denver (DEN)](https://www.expedia.ca/lp/flights/aus/den/austin-to-denver) - [Flights from Burlington (BTV) to Denver (DEN)](https://www.expedia.ca/lp/flights/btv/den/burlington-to-denver) - [Flights from Sudbury (YSB) to Denver (DEN)](https://www.expedia.ca/lp/flights/ysb/den/sudbury-to-denver) - [Flights from Ogdensburg (OGS) to Denver (DEN)](https://www.expedia.ca/lp/flights/ogs/den/ogdensburg-to-denver) - [Flights from Edmonton (YEG) to Denver (DEN)](https://www.expedia.ca/lp/flights/yeg/den/edmonton-to-denver) - [Flights from Portland (PDX) to Denver (DEN)](https://www.expedia.ca/lp/flights/pdx/den/portland-to-denver) - [Flights from Ottawa (YOW) to Denver (DEN)](https://www.expedia.ca/lp/flights/yow/den/ottawa-to-denver) - [Flights from Moncton (YQM) to Denver (DEN)](https://www.expedia.ca/lp/flights/yqm/den/moncton-to-denver) - [Flights from Phoenix (PHX) to Denver (DEN)](https://www.expedia.ca/lp/flights/phx/den/phoenix-to-denver) - [Flights from Plattsburgh (PBG) to Denver (DEN)](https://www.expedia.ca/lp/flights/pbg/den/plattsburgh-to-denver) - [Flights from Québec (YQB) to Denver (DEN)](https://www.expedia.ca/lp/flights/yqb/den/quebec-to-denver) - [Flights from Oklahoma City (OKC) to Denver (DEN)](https://www.expedia.ca/lp/flights/okc/den/oklahoma-city-to-denver) - [Flights from Nanaimo (YCD) to Denver (DEN)](https://www.expedia.ca/lp/flights/ycd/den/nanaimo-to-denver) - [Flights from Los Angeles (LAX) to Denver (DEN)](https://www.expedia.ca/lp/flights/lax/den/los-angeles-to-denver) - [Flights from Montreal (YUL) to Denver (DEN)](https://www.expedia.ca/lp/flights/yul/den/montreal-to-denver) - [Flights from Bangor (BGR) to Denver (DEN)](https://www.expedia.ca/lp/flights/bgr/den/bangor-to-denver) - [Flights from Atlanta (ATL) to Denver (DEN)](https://www.expedia.ca/lp/flights/atl/den/atlanta-to-denver) - [Flights from San Francisco (SFO) to Denver (DEN)](https://www.expedia.ca/lp/flights/sfo/den/san-francisco-to-denver) - [Flights from Comox (YQQ) to Denver (DEN)](https://www.expedia.ca/lp/flights/yqq/den/comox-to-denver) - [Flights from Orlando (MCO) to Denver (DEN)](https://www.expedia.ca/lp/flights/mco/den/orlando-to-denver) - [Flights from Detroit (DTW) to Denver (DEN)](https://www.expedia.ca/lp/flights/dtw/den/detroit-to-denver) - [Flights from London (YXU) to Denver (DEN)](https://www.expedia.ca/lp/flights/yxu/den/london-to-denver) - [Flights from Las Vegas (LAS) to Denver (DEN)](https://www.expedia.ca/lp/flights/las/den/las-vegas-to-denver) - [Flights from Miami (MIA) to Denver (DEN)](https://www.expedia.ca/lp/flights/mia/den/miami-to-denver) - [Flights from Lethbridge (YQL) to Denver (DEN)](https://www.expedia.ca/lp/flights/yql/den/lethbridge-to-denver) - [Flights from Houston (IAH) to Denver (DEN)](https://www.expedia.ca/lp/flights/iah/den/houston-to-denver) - [Flights from Washington (IAD) to Denver (DEN)](https://www.expedia.ca/lp/flights/iad/den/washington-to-denver) - [Flights from Newark Liberty Intl. Airport (EWR) to Denver (DEN)](https://www.expedia.ca/lp/flights/ewr/den/newark-liberty-intl-airport-to-denver) - [Flights from Washington (DCA) to Denver (DEN)](https://www.expedia.ca/lp/flights/dca/den/washington-to-denver) - [Flights from Hamilton (YHM) to Denver (DEN)](https://www.expedia.ca/lp/flights/yhm/den/hamilton-to-denver) - [Flights from New York (LGA) to Denver (DEN)](https://www.expedia.ca/lp/flights/lga/den/new-york-to-denver) - [Flights from Charlottetown Alexander B. Campbell Airport (YYG) to Denver (DEN)](https://www.expedia.ca/lp/flights/yyg/den/charlottetown-to-denver) - [Flights from Toronto (YTZ) to Denver (DEN)](https://www.expedia.ca/lp/flights/ytz/den/toronto-to-denver) - [Flights from Tampa (TPA) to Denver (DEN)](https://www.expedia.ca/lp/flights/tpa/den/tampa-to-denver) - [Flights from Thunder Bay (YQT) to Denver (DEN)](https://www.expedia.ca/lp/flights/yqt/den/thunder-bay-to-denver) - [Flights from Minneapolis (MSP) to Denver (DEN)](https://www.expedia.ca/lp/flights/msp/den/minneapolis-to-denver) - [Flights from Kamloops (YKA) to Denver (DEN)](https://www.expedia.ca/lp/flights/yka/den/kamloops-to-denver) - [Flights from Buffalo (BUF) to Denver (DEN)](https://www.expedia.ca/lp/flights/buf/den/buffalo-to-denver) - [Flights from Cleveland (CLE) to Denver (DEN)](https://www.expedia.ca/lp/flights/cle/den/cleveland-to-denver) - [Flights from New York (JFK) to Denver (DEN)](https://www.expedia.ca/lp/flights/jfk/den/new-york-to-denver) - [Flights from Cincinnati (CVG) to Denver (DEN)](https://www.expedia.ca/lp/flights/cvg/den/cincinnati-to-denver) - [Flights from Halifax (YHZ) to Denver (DEN)](https://www.expedia.ca/lp/flights/yhz/den/halifax-to-denver) - [Flights from Omaha (OMA) to Denver (DEN)](https://www.expedia.ca/lp/flights/oma/den/omaha-to-denver) - [Flights from International Falls (INL) to Denver (DEN)](https://www.expedia.ca/lp/flights/inl/den/international-falls-to-denver) - [Flights from Kelowna (YLW) to Denver (DEN)](https://www.expedia.ca/lp/flights/ylw/den/kelowna-to-denver) - [Flights from Kansas City (MCI) to Denver (DEN)](https://www.expedia.ca/lp/flights/mci/den/kansas-city-to-denver) - [Flights from Windsor (YQG) to Denver (DEN)](https://www.expedia.ca/lp/flights/yqg/den/windsor-to-denver) - [Flights from Abbotsford (YXX) to Denver (DEN)](https://www.expedia.ca/lp/flights/yxx/den/abbotsford-to-denver) - [Flights from Minot (MOT) to Denver (DEN)](https://www.expedia.ca/lp/flights/mot/den/minot-to-denver) - [Flights from Philadelphia (PHL) to Denver (DEN)](https://www.expedia.ca/lp/flights/phl/den/philadelphia-to-denver) - [Flights from Albuquerque (ABQ) to Denver (DEN)](https://www.expedia.ca/lp/flights/abq/den/albuquerque-to-denver) - [Flights from Nashville (BNA) to Denver (DEN)](https://www.expedia.ca/lp/flights/bna/den/nashville-to-denver) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/boi/den/boise-to-denver en-KR: https://www.expedia.co.kr/en/lp/flights/boi/den/boise-to-denver en-SG: https://www.expedia.com.sg/lp/flights/boi/den/boise-to-denver sv-SE: https://www.expedia.se/lp/flyg/boi/den/boise-till-denver da-DK: https://www.expedia.dk/lp/fly/boi/den/boise-til-denver en-CA: https://www.expedia.ca/lp/flights/boi/den/boise-to-denver en-NZ: https://www.expedia.co.nz/lp/flights/boi/den/boise-to-denver ja-JP: https://www.expedia.co.jp/lp/flights/boi/den/boise-to-denver ar: https://www.expedia.sa/lp/flights/boi/den/boise-to-denver nb-NO: https://www.expedia.no/lp/fly/boi/den/boise-til-denver es-MX: https://www.expedia.mx/lp/vuelos/boi/den/boise-a-denver en-US: https://www.expedia.com/lp/flights/boi/den/boise-to-denver en-TW: https://www.expedia.com.tw/en/lp/flights/boi/den/boise-to-denver id-ID: https://www.expedia.co.id/lp/flights/boi/den/boise-to-denver es: https://www.expedia.com/es/lp/vuelos/boi/den/boise-a-denver en-JP: https://www.expedia.co.jp/en/lp/flights/boi/den/boise-to-denver ```