Find Cheap Flights from Denver to Boston (DEN - BOS)

Flights overview

Useful information for finding cheap flights from Denver to Boston and booking your next trip

Cheapest round-trip flights	$207	Frontier 1 stop 28 hr Sun, May 31 — Tue, Jun 9	The cheapest round-trip flight from Denver to Boston is currently $207
Cheapest one-way flight	$96	JetBlue Nonstop 4 hr Tue, Jun 2	The cheapest one-way flight from Denver to Boston is currently $96
Cheapest nonstop flights	$209	JetBlue Nonstop 4 hr Thu, May 28 — Wed, Jun 3	The cheapest nonstop round-trip flight from Denver to Boston is currently $209
Last-minute weekend getaway	$370	Frontier 1 stop 27 hr Thu, May 7 — Mon, May 11	The cheapest last-minute weekend getaway from Denver to Boston is currently $370
Cheapest business class flights	$508	Frontier 1 stop 14 hr Sun, Jul 19 — Tue, Jul 28	The cheapest business class round-trip flight from Denver to Boston is currently $508

Fastest flight	3 hr 50 min	The fastest nonstop flight from Denver to Boston takes 3 hr 50 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Denver to Boston is typically September. The most expensive month to fly is typically June.

September Cheapest	Typical prices: $170–265
June Most expensive	Typical prices: $225–310

Popular airlines from Denver to Boston

United

Nonstop

from $219

Typical price: $215–410

38 weekly nonstop flights

DEN - BOS Every day

417 weekly connecting flights

DEN - BOS Every day
Southwest

Nonstop

from $257

Typical price: $215–410

14 weekly nonstop flights

DEN - BOS Every day

375 weekly connecting flights

DEN - BOS Every day
Delta

Nonstop

from $282

Typical price: $250–520

7 weekly nonstop flights

DEN - BOS Every day

387 weekly connecting flights

DEN - BOS Every day
JetBlue

Nonstop

from $237

Typical price: $220–440

11 weekly nonstop flights

DEN - BOS Every day

13 weekly connecting flights

DEN - BOS Every day
American

from $247

Typical price: $235–465

356 weekly connecting flights

DEN - BOS Every day
Frontier

from $210

Typical price: $225–510

25 weekly connecting flights

DEN - BOS Every day

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 38 min 19 mi
Colorado Springs Airport (COS)

Colorado Springs United States 1 hr 27 min 66 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 19 min 103 mi

Popular airports near Boston

Boston Logan International Airport (BOS)

Boston United States 12 min 2 mi
John F. Kennedy International Airport (JFK)

New York United States 3 hr 37 min 184 mi
LaGuardia Airport (LGA)

New York United States 3 hr 25 min 181 mi
Rhode Island T.F. Green International Airport (PVD)

Providence United States 1 hr 7 min 47 mi

Frequently asked questions about flying from Denver to Boston

The cheapest flights from Denver to Boston are usually in September. Typical ticket prices in September range from $170 to $265.

The cheapest round-trip flight from Denver to Boston recently found on Google Flights was with Frontier from $207. The cheapest one-way flight was with JetBlue from $96.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Denver to Boston is $219, flying from May 17 to May 26.
The cheapest Southwest flight from Denver to Boston is $257, flying from Jul 31 to Aug 6.
The cheapest Delta flight from Denver to Boston is $282, flying from May 28 to Jun 6.
The cheapest JetBlue flight from Denver to Boston is $237, flying from Jul 6 to Jul 12.
The cheapest American flight from Denver to Boston is $247, flying from May 23 to May 30.
The cheapest Frontier flight from Denver to Boston is $210, flying from May 28 to Jun 3.

The cheapest round-trip flight from Denver to Boston starts at $207 from Sun, May 31 to Tue, Jun 9. The cheapest one-way flight starts at $96 and departs on Tue, Jun 2.

3 hr 50 min is the shortest flight time from Denver to Boston.

Boston is a year-round destination with a 4-season climate. Spring and fall feature generally mild weather, although snow sometimes falls in early spring (Apr). Summer can be humid. Foliage season (mid-Sep–Nov) attracts the largest crowds. Patriots Day (3rd Mon of Apr) commemorates the start of the Revolutionary War and coincides with the famed Boston Marathon. Summer festivals include Boston Harborfest, the city’s weeklong 4th of July party, and Italian-American celebrations in the North End (late Jul–Aug).

It's easy to use Google Flights to find the cheapest days to fly from Denver to Boston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Denver to Boston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Denver to Boston.

In terms of nonstop flights, United is the most popular. United offers 38 nonstop flights and 417 connecting flights per week. United flies from Denver International Airport (DEN) to Boston Logan International Airport (BOS) .

Other popular airlines flying from Denver to Boston are:

Southwest offers 14 nonstop flights and 375 connecting flights per week. Southwest flies from Denver International Airport (DEN) to Boston Logan International Airport (BOS) .
Delta offers 7 nonstop flights and 387 connecting flights per week. Delta flies from Denver International Airport (DEN) to Boston Logan International Airport (BOS) .
JetBlue offers 11 nonstop flights and 13 connecting flights per week. JetBlue flies from Denver International Airport (DEN) to Boston Logan International Airport (BOS) .
American offers 356 connecting flights per week. American flies from Denver International Airport (DEN) to Boston Logan International Airport (BOS) .
Frontier offers 25 connecting flights per week. Frontier flies from Denver International Airport (DEN) to Boston Logan International Airport (BOS) .

The number of connecting flights refers to distinct flights with at least one stop between Denver and Boston.

The cheapest round-trip flight from Denver to Boston recently found on Google Flights was with Frontier from $207. The cheapest one-way flight was with JetBlue from $96.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Denver to Boston is $219, flying from May 17 to May 26.
The cheapest Southwest flight from Denver to Boston is $257, flying from Jul 31 to Aug 6.
The cheapest Delta flight from Denver to Boston is $282, flying from May 28 to Jun 6.
The cheapest JetBlue flight from Denver to Boston is $237, flying from Jul 6 to Jul 12.
The cheapest American flight from Denver to Boston is $247, flying from May 23 to May 30.
The cheapest Frontier flight from Denver to Boston is $210, flying from May 28 to Jun 3.

United, Southwest, JetBlue and Delta fly direct from Denver to Boston.

There are 38 United direct flights from Denver to Boston per week. Flights are available every day.
There are 14 Southwest direct flights from Denver to Boston per week. Flights are available every day.
There are 7 Delta direct flights from Denver to Boston per week. Flights are available every day.
There are 11 JetBlue direct flights from Denver to Boston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Denver and Boston at price $370 is offered by Frontier from Thu, May 7 to Mon, May 11.

United, Southwest, JetBlue and Delta fly direct from Denver to Boston.

There are 38 United direct flights from Denver to Boston per week. Flights are available every day.
There are 14 Southwest direct flights from Denver to Boston per week. Flights are available every day.
There are 7 Delta direct flights from Denver to Boston per week. Flights are available every day.
There are 11 JetBlue direct flights from Denver to Boston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Denver to Boston on a daily basis.

The cheapest direct (nonstop) round-trip flights between Denver and Boston start at $209 from Thu, May 28 to Wed, Jun 3 with JetBlue.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Denver to Boston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Denver and Boston start at $508 from Sun, Jul 19 to Tue, Jul 28 with Frontier.

The cheapest economy class round-trip flights between Denver and Boston start at $207 from Sun, May 31 to Tue, Jun 9.

To book business class trips from Denver to Boston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Denver and Boston starts at $370 from Thu, May 7 to Mon, May 11 with Frontier.

The cheapest last-minute deal between Denver and Boston at price $370 is offered by Frontier from Thu, May 7 to Mon, May 11.

To find last-minute flight deals from Denver to Boston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.