Flights from Denver to Boston

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
06/18/25
direct
B60994
03h 56min
Return
07/15/25
direct
B60993
04h 44min
JetBlue Airways ?
$201
Denver
Boston
Pay attention to transfer at connecting flight
Outbound
07/02/25
1 Stopover (MSP)
SY0658, SY0253
27h 25min
Return
07/25/25
1 Stopover (AVL)
G40236, G40233
24h 15min
Sun Country Airlines
$345
Denver
Boston
Outbound
06/07/25
direct
B60994
03h 50min
Return
06/23/25
direct
B60493
04h 28min
JetBlue Airways ?
$210
Denver
Boston
Outbound
06/07/25
direct
WN3244
04h 05min
Return
06/23/25
direct
B60493
04h 28min
Southwest Airlines ?
$214
Denver
Boston
Outbound
07/02/25
direct
B60994
03h 56min
Return
07/25/25
direct
B60493
04h 28min
JetBlue Airways ?
$231
Denver
Boston
Outbound
09/04/25
direct
B60994
03h 52min
Return
09/28/25
1 Stopover (JFK)
B60517, B60097
08h 14min
JetBlue Airways ?
$238
Denver
Boston
Outbound
06/18/25
direct
DL2199
04h 04min
Return
07/15/25
direct
DL2199
04h 39min
Delta Air Lines ?
$238
Denver
Boston
Outbound
06/08/25
1 Stopover (TPA)
F92748, F91216
25h 09min
Return
06/12/25
1 Stopover (MCO)
F93347, F91733
27h 25min
Frontier Airlines
$242
Denver
Boston
Outbound
09/04/25
direct
B60994
03h 52min
Return
09/28/25
1 Stopover (JFK)
B60917, B61497
07h 30min
JetBlue Airways ?
$243
Denver
Boston
Outbound
09/04/25
direct
UA0645
04h 01min
Return
09/28/25
1 Stopover (IAD)
UA1734, UA0419
06h 47min
United Airlines ?
$249
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 $200.09
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