$96 Cheap Flights from Denver (DEN) to Boston (BOS)

View $96 flight on Tue, Jul 14, 2026Opens in a new window

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

  • 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 OneKeyCash
    Learn about One Key

Cheap Flights from Denver to Boston (DEN-BOS)

Prices were available within the past 7 days and start at $96 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Aug 25 - Wed, Aug 26
DEN
Denver
BOS
Boston
$186 Roundtrip, found 5 hours ago
$186
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, Aug 25 from Denver to Boston, returning Wed, Aug 26, priced at $186 found 5 hours ago
JetBlue Airways
Tue, Jul 28 - Tue, Aug 4
DEN
Denver
BOS
Boston
$191 Roundtrip, just found
$191
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Jul 28 from Denver to Boston, returning Tue, Aug 4, priced at $191 just found
United
Wed, May 27 - Wed, Jun 3
DEN
Denver
BOS
Boston
$194 Roundtrip, found 6 hours ago
$194
Roundtrip
found 6 hours ago
Select United flight, departing Wed, May 27 from Denver to Boston, returning Wed, Jun 3, priced at $194 found 6 hours ago
JetBlue Airways
Wed, Aug 26 - Wed, Sep 2
DEN
Denver
BOS
Boston
$201 Roundtrip, found 2 hours ago
$201
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Denver to Boston, returning Wed, Sep 2, priced at $201 found 2 hours ago
Southwest Airlines
Tue, Jul 28 - Tue, Aug 4
DEN
Denver
BOS
Boston
$201 Roundtrip, just found
$201
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jul 28 from Denver to Boston, returning Tue, Aug 4, priced at $201 just found
JetBlue Airways
Mon, Jun 15 - Tue, Jun 16
DEN
Denver
BOS
Boston
$204 Roundtrip, found 8 hours ago
$204
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Mon, Jun 15 from Denver to Boston, returning Tue, Jun 16, priced at $204 found 8 hours ago
American Airlines
Wed, May 27 - Wed, Jun 3
DEN
Denver
BOS
Boston
$204 Roundtrip, found 6 hours ago
$204
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, May 27 from Denver to Boston, returning Wed, Jun 3, priced at $204 found 6 hours ago
JetBlue Airways
Wed, Aug 26 - Wed, Sep 2
DEN
Denver
BOS
Boston
$206 Roundtrip, found 2 hours ago
$206
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Denver to Boston, returning Wed, Sep 2, priced at $206 found 2 hours ago
United
Tue, Jul 21 - Wed, Jul 22
DEN
Denver
BOS
Boston
$208 Roundtrip, found 8 hours ago
$208
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Jul 21 from Denver to Boston, returning Wed, Jul 22, priced at $208 found 8 hours ago
Delta
Thu, Nov 26 - Wed, Dec 2
DEN
Denver
BOS
Boston
$209 Roundtrip, found 7 hours ago
$209
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Nov 26 from Denver to Boston, returning Wed, Dec 2, priced at $209 found 7 hours ago

Alternative airports near Boston

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

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $270
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $270

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.) cost?
You can find cheap one-way flights from $96 and cheap return flights from $186 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.) with Expedia. One-way flights generally range between $145 and $1559, and roundtrip flights usually range from $286 to $1726. 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 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan 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.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
January is the cheapest month to fly from Denver (DEN) to Boston (BOS), with average round-trip fares around $269. This price is about 18% lower than the average throughout the year, as demand typically drops after the holiday season. Other budget-friendly months include February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
Choose from 3 airlines operating direct flights from DEN to BOS:

  • United operates around 41 direct flights from DEN to BOS every week
  • JetBlue Airways operates around 15 direct flights from DEN to BOS every week
  • Delta operates around 7 direct flights from DEN to BOS every week

What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
JetBlue Airways is one of the cheapest airlines offering nonstop flights from Denver Intl. (DEN) to Logan Intl. (BOS), with round-trip tickets starting from around $380. This gives you a direct option for your travel plans. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan 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 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
The best airline to fly with from Denver, CO (DEN) to Boston, MA (BOS) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. United offers the most daily flights from Denver to Boston, 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 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
The best time to fly from Denver, CO (DEN) to Boston, MA (BOS) is typically in January or February. During these months, return flights average around $269, making it a budget-friendly option. Traveling in winter means fewer crowds and the chance to enjoy Boston's winter charm.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
You can find approximately 11 nonstop flights per day from Denver Intl. (DEN) to Logan Intl. (BOS). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
The earliest flight from Denver International (DEN) to Logan International (BOS) typically departs at 12:00 AM, operated by Frontier Airlines. This seasonal service is available in August, giving you a chance to start your journey to Boston early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
The most popular departure times for flights from Denver International Airport (DEN) to Logan International (BOS) are in the early morning, from 6am to 9am. About 26% of passengers choose to fly during this time. Major airlines like American Airlines, United, and Delta offer flights in this window. This timing is popular because it allows you to arrive in Boston with plenty of time to start your day.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
Direct flights from DEN to BOS usually take about 4 hours, traveling roughly 1,749 miles. If you opt for a connecting flight, expect to add around 2 hours 20 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 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
You can fly first class between DEN and BOS. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
A direct, return business class ticket from Denver, CO (DEN) to Boston, MA (BOS) typically costs between $1,737 - $2,529. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan 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 Boston from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Logan Intl. (BOS) to reach Boston. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Diego Intl. (SAN), Portland Intl. (PDX) before reaching Boston. 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 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan 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 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.) Boston Vacation Packages 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 Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Boston, MA (BOS-Logan 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
Denver Intl.
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$185
Distance
1749 mi
Average flight time
5 hours 59 mins

Book with confidence

Denver to Boston Flights

The cheapest times to fly from Denver to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Boston are during the month of August. You can find some of the cheapest flights from Denver to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Boston

Sunday is one of the best days to book for cheap flights from Denver to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $96 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Boston Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia