Title: CA $226 Cheap Flights from Billings (BIL) to Denver (DEN) - Expedia.ca ![Denver Colorado downtown with City Park](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $226 Cheap Flights from Billings (BIL) to Denver (DEN) [View CA $226 flight on Tue, Nov 11, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BIL,to:DEN,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:225.90&airProductToken=AQqlAQo1CMSYARIEMTM2MBiBWiDyEiji5PwCMLnl_AI4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKNQjEmAESBDI4NzQY8hIgkgEo9eX8AjCP5_wCOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDCjUIxJgBEgQxNjc1GJIBIINpKPPp_AIwk-v8AjhFQAFYAWoJTUFJTkJBU0lDcghWQVdOSDNCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Billings Logan Intl. Airport (BIL) to Denver International Airport (DEN) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bil,to:den,departure:15/10/2025TANYT&leg2=from:den,to:bil,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:bil,to:den,departure:15/10/2025TANYT&leg2=from:den,to:bil,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:bil,to:den,departure:15/10/2025TANYT&leg2=from:den,to:bil,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bil,to:den,departure:15/10/2025TANYT&leg2=from:den,to:bil,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bil,to:den,departure:15/10/2025TANYT&leg2=from:den,to:bil,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) - ## Plan, book, fly with confidence - ### 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 Billings (BIL) to Denver (DEN) Prices were available within the past 7 days and start at CA $226 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Billings (BIL) to Denver (DEN) ### April is typically the cheapest month to fly From CA $262 - CA $683 per traveller. ## Frequently asked questions ### How much is a flight from BIL to Denver Airport? > Round-trip tickets from Billings Logan International Airport to DIA airport start from . This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from BIL to Denver Airport? > Each airline has different terms and conditions. If you decide to cancel your trip, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from BIL to Denver Airport that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from Logan Intl. Airport (BIL) to Denver Intl. Airport (DEN). This allows you to lock in a great deal in advance and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive. ### How many hours is the flight from BIL to DIA airport? > With the average flight time between Billings Logan International Airport and DIA airport just 1 hour and 43 minutes, you'll be wandering around Denver in no time. ### How far is the flight from Logan Intl. Airport (BIL) to Denver Intl. Airport (DEN)? > A flight distance of just 730 kilometres separates Billings and Denver. Once you're up in the air, you won't have time to do much more than listen to a few songs on your travel playlist. ### Which airlines fly direct from BIL to DEN? > Flying nonstop from BIL to Denver Intl. Airport (DEN) is a cinch with United Airlines (UA). This popular carrier offers 121 flights every month. ### Are Billings Logan International Airport to Denver Airport flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can sometimes nab a bargain, with some super cheap fares from Logan Intl. Airport (BIL) to DEN appearing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance. ## Travel information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | Denver Intl. | | Distance | 728 km | | Average flight time | 1 hour 47 mins | ## Book with confidence ### Billings to Denver Flights **The easy way to book your flights from Billings to Denver**  With Expedia, it’s simple to find and book flights to Denver from Billings whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Air Canada, Lufthansa, 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 Billings to Denver today, tomorrow, or this week.   **Save dollars with cheap flights from Logan Intl., BIL to Denver Intl., DEN**  Sort your search results by price to find great deals on your flight from Billings to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Billings currently is just rising to .   Here are more money-saving tips:  - Fly in 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 Billings**  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. 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