Cheap flights from Boston to Denver

Round-trip
1 adult
Economy
From?
To?
Tue 9/21
Tue 9/28

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Boston Logan Intl to Denver.
View current United States travel restrictions

Flight information for Boston to Denver
(BOS to DEN)

Find info about flight duration, direct flights, and airports for your flight from Boston to Denver
Best Price Found$72The best flight deal from Boston to Denver found on momondo in the last 72 hours is $72
Fastest flight time4h 41mThe fastest flight from Boston to Denver takes 4h 41m
Direct flightsFriDirect flights go from Boston to Denver on Friday. The only airline offering direct flights is United Airlines.
Airports in Denver2 airportsThere are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

How to get the cheapest flight ticket from Boston to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Boston to Denver?

September

The cheapest time of year to fly to Denver from Boston is September. Most expensive is December

What is the cheapest day to depart Boston for Denver?

Tuesday

The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Boston to Denver?

in the evening

Boston to Denver flights are approximately 43% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to Denver from Boston?

Spirit Airlines

American Airlines, Delta, and Frontier are the most popular carriers operating from Boston to Denver

What is the cheapest Boston to Denver flight route?

Boston Logan Intl - Denver Intl

Fly from Boston Logan Intl to Denver Intl for the best Boston - Denver flight prices

How far in advance should you book Boston to Denver flights?

30 days before

The cheapest time to buy a flight from Boston to Denver is approximately 30 days to departure


Easily compare round-trip flights from Boston to Denver

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to Denver by changing tabs
Spirit Airlines
Oct 29
BOS2:00 amBoston Logan Intl
11h 20m
1 stop
DEN1:20 pmDenver Intl
Nov 4
DEN7:55 pmDenver Intl
8h 29m
1 stop
BOS4:24 amBoston Logan Intl
Spirit Airlines
Sep 25
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Sep 30
DEN8:59 amDenver Intl
9h 15m
1 stop
BOS6:14 pmBoston Logan Intl
Spirit Airlines
Sep 30
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Oct 4
DEN7:59 pmDenver Intl
9h 12m
1 stop
BOS5:11 amBoston Logan Intl
Spirit Airlines
Sep 30
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Oct 4
DEN8:59 amDenver Intl
9h 15m
1 stop
BOS6:14 pmBoston Logan Intl
Spirit Airlines
Sep 23
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Sep 24
DEN8:59 amDenver Intl
9h 15m
1 stop
BOS6:14 pmBoston Logan Intl
Spirit Airlines
Sep 23
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Sep 24
DEN8:59 amDenver Intl
9h 15m
1 stop
BOS6:14 pmBoston Logan Intl

Find the cheapest one-way flights from Boston to Denver

If you're looking for one-way flights from Boston to Denver, view some of our deals below provided by Spirit Airlines
Spirit Airlines
Oct 3
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Spirit Airlines
Oct 4
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Spirit Airlines
Oct 4
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl

Search last-minute flights to Denver from Boston

Find and compare flight prices for your last-minute flight from Boston to Denver
Spirit Airlines
Sep 25
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Sep 30
DEN8:59 amDenver Intl
9h 15m
1 stop
BOS6:14 pmBoston Logan Intl
Spirit Airlines
Sep 23
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Sep 24
DEN8:59 amDenver Intl
9h 15m
1 stop
BOS6:14 pmBoston Logan Intl
Spirit Airlines
Sep 23
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Sep 25
DEN8:59 amDenver Intl
9h 15m
1 stop
BOS6:14 pmBoston Logan Intl
Spirit Airlines
Sep 22
BOS1:15 amBoston Logan Intl
19h 33m
1 stop
DEN8:48 pmDenver Intl
Sep 26
DEN7:59 pmDenver Intl
9h 12m
1 stop
BOS5:11 amBoston Logan Intl
Spirit Airlines
Sep 23
BOS1:15 amBoston Logan Intl
8h 46m
1 stop
DEN10:01 amDenver Intl
Sep 27
DEN7:59 pmDenver Intl
9h 12m
1 stop
BOS5:11 amBoston Logan Intl
Spirit Airlines
Sep 25
BOS1:15 amBoston Logan Intl
19h 33m
1 stop
DEN8:48 pmDenver Intl
Sep 27
DEN7:59 pmDenver Intl
9h 12m
1 stop
BOS5:11 amBoston Logan Intl

Best airlines flying from Boston to Denver

Compare and see reviews for airlines that fly from Boston to Denver with momondo
AirlineRatingFree CancellationPrice
American Airlines
PriceFrom $67
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10
Frontier
PriceFrom $76
Free Cancellation
Rating
6.1
6.4

Boarding

5.9

Comfort

7.0

Crew

4.9

Entertainment

5.1

Food

Reviews

Will not fly Frontier again. Bait and switch with initial ticket price and baggage fees at check in.

1 / 10
Spirit Airlines
PriceFrom $79
Free Cancellation
Rating
6.1
6.3

Boarding

5.8

Comfort

6.8

Crew

4.8

Entertainment

5.1

Food

Reviews

Flight was delayed twice

1 / 10
Southwest
PriceFrom $87
Free Cancellation
Rating
8.2
8.3

Boarding

8.2

Comfort

8.6

Crew

7.3

Entertainment

7.6

Food

Reviews

12 hours later still haven’t left the airport

1 / 10
JetBlue
PriceFrom $115
Free Cancellation
Rating
7.0
7.3

Boarding

7.6

Comfort

7.9

Crew

7.2

Entertainment

6.8

Food

Reviews

The boarding was late and when I arrived at my final destination I had to wait some more to exit the plane .. about 20 mins

1 / 10
Delta
PriceFrom $122
Free Cancellation
Rating
8.3
8.3

Boarding

8.5

Comfort

8.4

Crew

8.1

Entertainment

8.1

Food

Reviews

Great

1 / 10
United Airlines
PriceFrom $133
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10
Sun Country Air
PriceFrom $164
Free Cancellation
Rating
8.3
8.5

Boarding

8.2

Comfort

8.8

Crew

7.4

Entertainment

7.6

Food

Reviews

More online available content would be nice

1 / 6

  • Are airlines flying from Boston Logan Intl to Denver Intl offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Boston Logan Intl to Denver Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are United Airlines, Frontier, and JetBlue. You can search for the full list of airlines like United Airlines that are offering this flexibility.

  • How far is Boston Logan Intl to Denver Intl by plane?

    A flight from Boston Logan Intl to Denver Intl will travel around 1764.0 mi. By plane, this route typically takes 8h 46m.


Can I fly to Denver Intl from Boston Logan Intl right now?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Denver Intl.

Can I fly back to Boston Logan Intl from Denver Intl?

Returning to Boston Logan Intl from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Boston Logan Intl.

If you are planning to travel to Denver at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Boston to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Boston to Colorado Springs Flights
Fastest flight time6h 32m
Cheapest price$236