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CA $143 Cheap Flights from Boston (BOS) to Denver (DEN)

View CA $143 flight on Tue, Aug 18, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Denver International Airport (DEN)

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Cheap flights from Boston (BOS) to Denver (DEN)

Prices were available within the past 7 days and start at CA $143 for one-way flights and CA $286 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Aug 19 - Tue, Sep 1
BOS
Boston
DEN
Denver
CA $286 Roundtrip, found 22 hours ago
CA $286
Roundtrip
found 22 hours ago
Select JetBlue Airways flight, departing Wed, Aug 19 from Boston to Denver, returning Tue, Sep 1, priced at CA $286 found 22 hours ago
JetBlue Airways
Tue, Aug 25 - Sat, Sep 5
BOS
Boston
DEN
Denver
CA $300 Roundtrip, found 22 hours ago
CA $300
Roundtrip
found 22 hours ago
Select JetBlue Airways flight, departing Tue, Aug 25 from Boston to Denver, returning Sat, Sep 5, priced at CA $300 found 22 hours ago
JetBlue Airways
Thu, Aug 20 - Wed, Aug 26
BOS
Boston
DEN
Denver
CA $311 Roundtrip, found 1 day ago
CA $311
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Aug 20 from Boston to Denver, returning Wed, Aug 26, priced at CA $311 found 1 day ago
JetBlue Airways
Thu, Aug 20 - Tue, Sep 1
BOS
Boston
DEN
Denver
CA $312 Roundtrip, found 22 hours ago
CA $312
Roundtrip
found 22 hours ago
Select JetBlue Airways flight, departing Thu, Aug 20 from Boston to Denver, returning Tue, Sep 1, priced at CA $312 found 22 hours ago
JetBlue Airways
Sat, Aug 22 - Sat, Sep 5
BOS
Boston
DEN
Denver
CA $314 Roundtrip, found 22 hours ago
CA $314
Roundtrip
found 22 hours ago
Select JetBlue Airways flight, departing Sat, Aug 22 from Boston to Denver, returning Sat, Sep 5, priced at CA $314 found 22 hours ago
JetBlue Airways
Thu, Oct 1 - Tue, Oct 6
BOS
Boston
DEN
Denver
CA $325 Roundtrip, just found
CA $325
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Oct 1 from Boston to Denver, returning Tue, Oct 6, priced at CA $325 just found
Delta
Sat, Nov 7 - Sat, Nov 14
BOS
Boston
DEN
Denver
CA $337 Roundtrip, found 1 day ago
CA $337
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 7 from Boston to Denver, returning Sat, Nov 14, priced at CA $337 found 1 day ago
American Airlines
Thu, Oct 1 - Tue, Oct 6
BOS
Boston
DEN
Denver
CA $339 Roundtrip, just found
CA $339
Roundtrip
just found
Select American Airlines flight, departing Thu, Oct 1 from Boston to Denver, returning Tue, Oct 6, priced at CA $339 just found
United
Tue, Sep 15 - Tue, Sep 22
BOS
Boston
DEN
Denver
CA $428 Roundtrip, found 6 days ago
CA $428
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 15 from Boston to Denver, returning Tue, Sep 22, priced at CA $428 found 6 days ago
Alaska Airlines
Thu, Oct 29 - Mon, Nov 2
BOS
Boston
DEN
Denver
CA $611 Roundtrip, found 1 day ago
CA $611
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct 29 from Boston to Denver, returning Mon, Nov 2, priced at CA $611 found 1 day ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from CA $423
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from CA $423

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) cost?
One-way flights typically cost between £140 and £422 and return flights often range between £361 and £1,067. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
Enter BOS to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) 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 and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) (BOS) to Denver, CO (DEN-Denver Intl.) (DEN) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, B6 typically offers the lowest fares. WN offers the most daily flights from Boston, MA (BOS-Logan Intl.) (BOS) to Denver, CO (DEN-Denver Intl.) (DEN), which is brilliant 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 Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
There are approximately 13 nonstop flights per day from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.). For even more choice, look at flights that include layovers, as there are around 191 connecting flights per day. Some common connection points include Baltimore Washington Intl. Thurgood Marshall (BWI), O'Hare Intl. (ORD), and Seattle - Tacoma Intl. (SEA).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in April and May. An early departure like this can help maximise 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 Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) on a Thursday, with around 116 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) are in the early morning, from 6am to 9am. This accounts for around 30% of total traffic. Many major carriers, including Delta Air Lines, American Airlines and United Airlines, offer flights during this window. Many travelers prefer these early flights to arrive at their destination with plenty of time to spare for the day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
Direct flights from BOS to DEN usually take about 4 hours 50 minutes, traveling roughly 1,749 miles. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for BOS to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) 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™, 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 from Logan Intl. (BOS)?
If you're planning to travel to Denver from Logan Intl. (BOS), you can fly into Denver Intl. (DEN) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), Baltimore Washington Intl. Thurgood Marshall (BWI) 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 Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) 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 Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package 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 Boston, MA (BOS-Logan Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
CA $286
Distance
2798 km
Average flight time
2 hours 31 mins

Book with confidence

Boston to Denver Flights

The easy way to book your flights from Boston to Denver 

With Expedia, it’s simple to find and book flights to Denver from Boston 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 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 Boston to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Boston to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Boston currently is just CA $286 rising to CA $611.  

Here are more money-saving tips: 

  • Fly in August 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 Boston 

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.

Boston to Denver Flights

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*Available to Expedia members.