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
Denver
Boston
Outbound
08/03/26
direct
B60994
03h 53min
Return
08/08/26
1 Stopover (DFW)
AA0701, AA0420
08h 09min
JetBlue Airways ?
$268
Best option
Denver
Boston
Outbound
07/26/26
direct
B60394
04h 02min
Return
08/05/26
direct
B60793
04h 36min
JetBlue Airways ?
$307
Denver
Boston
Please note: transfer for connecting flight
Outbound
08/03/26
1 Stopover (MCO)
F94646, F91978
26h 09min
Return
08/08/26
1 Stopover (TYS)
G43056, G41426
24h 26min
Frontier Airlines
$485
Denver
Boston
Outbound
08/03/26
direct
B60994
03h 53min
Return
08/08/26
1 Stopover (ATL)
F93085, F93293
10h 00min
JetBlue Airways ?
$269
Denver
Boston
Outbound
08/03/26
1 Stopover (MCO)
F94646, F91978
26h 09min
Return
08/08/26
1 Stopover (ATL)
F93085, F93293
10h 00min
Frontier Airlines
$280
Denver
Boston
Outbound
08/03/26
1 Stopover (ATL)
F93600, F93086
13h 27min
Return
08/08/26
1 Stopover (ATL)
F93511, F93599
12h 15min
Frontier Airlines
$287
Denver
Boston
Outbound
08/03/26
1 Stopover (ATL)
F93600, F93086
13h 27min
Return
08/08/26
1 Stopover (ATL)
F93511, F93599
12h 15min
Frontier Airlines ?
$310
Denver
Boston
Outbound
10/05/26
direct
UA2656
03h 59min
Return
10/10/26
direct
UA1932
04h 43min
United Airlines
$327
Denver
Boston
Outbound
10/05/26
direct
UA2656
03h 59min
Return
10/10/26
direct
UA1932
04h 43min
United Airlines ?
$329
Denver
Boston
Outbound
08/03/26
direct
B60994
03h 53min
Return
08/08/26
1 Stopover (JFK)
B60917, B60097
18h 59min
JetBlue Airways
$346
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 $267.50
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