Flight Routes from Denver to Boston

Trip type

Our cheapest offers for flights from Denver to Boston

Here you can compare cheap flights from Denver (DEN) to Boston (BOS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Boston. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Denver
Boston
Outbound
05/16/26
direct
B60994
03h 53min
Return
05/29/26
direct
B60993
04h 45min
JetBlue Airways ?
$228
Denver
Boston
Outbound
05/16/26
1 Stopover (ATL)
F91450, F93512
09h 46min
Return
05/29/26
1 Stopover (JFK)
B60317, B60097
09h 06min
Frontier Airlines ?
$229
Denver
Boston
Outbound
05/16/26
direct
B60994
03h 53min
Return
05/29/26
direct
B60993
04h 45min
JetBlue Airways ?
$238
Denver
Boston
Outbound
05/16/26
1 Stopover (ATL)
F91450, F93512
09h 46min
Return
05/29/26
1 Stopover (MSP)
SY0252, SY0657
07h 43min
Frontier Airlines
$317
Denver
Boston
Outbound
07/26/26
direct
B60394
04h 02min
Return
08/05/26
1 Stopover (MSP)
SY0252, SY0657
07h 51min
JetBlue Airways ?
$330
Denver
Boston
Outbound
05/16/26
1 Stopover (ATL)
F91450, F93512
09h 46min
Return
05/29/26
1 Stopover (MSP)
SY0252, SY0657
07h 43min
Frontier Airlines ?
$345
Denver
Boston
Outbound
07/26/26
direct
UA2656
03h 58min
Return
08/05/26
1 Stopover (DFW)
AA2527, AA2359
07h 56min
United Airlines ?
$381
Denver
Boston
Outbound
07/26/26
1 Stopover (MSP)
SY0658, SY0253
13h 21min
Return
08/05/26
1 Stopover (MSP)
SY0252, SY0657
07h 51min
Sun Country Airlines ?
$391
Denver
Boston
Outbound
07/26/26
1 Stopover (MSP)
SY0658, SY0253
13h 21min
Return
08/05/26
1 Stopover (MSP)
SY0252, SY0657
07h 51min
Sun Country Airlines
$409
Denver
Boston
Outbound
05/16/26
1 Stopover (ORD)
AA2771, AA2278
09h 13min
Return
05/29/26
1 Stopover (PHL)
AA2764, AA1759
07h 30min
American Airlines ?
$430
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Denver to Boston

Favorite airline: e.g. Sun Country Airlines, United Airlines
72 % of bookings on this flight route are made with Sun Country Airlines, United Airlines and Frontier Airlines.
Sun Country Airlines
29 %
United Airlines
29 %
Frontier Airlines
14 %
Direct flights are more expensive
Compared to direct flights, flights with a stopover on this route are on average 27 % cheaper.
non stop flight
1 stop
04h 01min
14h 29min
$ 530
$ 417
Favourite connection: via Minneapolis
The most popular route is via Minneapolis and is booked by 57 % of all travelers.
Route
bookings
1 stopover Minneapolis - St. Paul International Airport, MN
14h 29min, from $ 417
57 %
1 stopover Orlando International Airport, FL
30h 35min, from $ 437
29 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
06h 05min, from $ 530
14 %

Important flight information

Flight information: Denver - Boston

Roundtrip from $ 227,50
Flight duration min. 03:43 / max. 09:05
Return flight duration min. 04:42/ max. 12:10
Distance 2819 km
Flights per week 77
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport Boston Logan International Airport, MA (BOS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Boston
Flight destinations with a similar price
Flight destinations with a similar price