Flight Routes from Denver to Buffalo

Trip type

Our cheapest offers for flights from Denver to Buffalo

Here you can compare cheap flights from Denver (DEN) to Buffalo (BUF) 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 Buffalo. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Denver
Buffalo
Outbound
10/01/26
1 Stopover (ATL)
F91450, F91408
10h 22min
Return
10/11/26
1 Stopover (MCO)
F91691, F91733
13h 30min
Frontier Airlines
$311
Best option
Denver
Buffalo
Outbound
10/01/26
1 Stopover (JFK)
B61498, B60102
06h 35min
Return
10/11/26
1 Stopover (JFK)
B62001, B61497
10h 18min
JetBlue Airways
$364
Denver
Buffalo
Please note: transfer for connecting flight
Outbound
10/01/26
1 Stopover (JFK)
B61498, B60102
06h 35min
Return
10/11/26
1 Stopover (ATL)
F91407, F91449
22h 18min
JetBlue Airways
$374
Denver
Buffalo
Outbound
10/01/26
1 Stopover (RDU)
F92440, F92980
11h 15min
Return
10/11/26
1 Stopover (MCO)
F91691, F93311
28h 10min
Frontier Airlines
$321
Denver
Buffalo
Outbound
10/01/26
1 Stopover (PHL)
AA0814, AA5939
06h 55min
Return
10/11/26
1 Stopover (DFW)
AA1724, AA0577
06h 48min
American Airlines ?
$709
Denver
Buffalo
Outbound
10/01/26
1 Stopover (ATL)
F91450, F91408
10h 22min
Return
10/11/26
1 Stopover (BOS)
B60716, B60393
06h 55min
Frontier Airlines ?
$757
Denver
Buffalo
Outbound
10/01/26
3 Stopovers (MEX, MTY, ATL)
AM0659, AM0900, AM0978, AM4752
25h 28min
Return
10/11/26
2 Stopovers (LGA, EWR, MSP)
AA4496, SY0234, SY0657
25h 22min
Aeroméxico ?
$1,402
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 Buffalo

Favorite airline: Frontier Airlines
Most travelers looking for flights on the route from Denver to Buffalo decide to book flights with Frontier Airlines.
Frontier Airlines
43 %
American Airlines
29 %
Delta
14 %

Important flight information

Flight information: Denver - Buffalo

Roundtrip from $310.97
Flight duration min. 03:26
Return flight duration min. 04:18/ max. 08:15
Distance 2184 km
Flights per week 3
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport Buffalo Niagara International, NY (BUF)
Destination country Flights to United States
Departure airport - Destination country Denver International Airport, CO - United States
Alternative routes to United States
Alternative flights to Buffalo
Flight destinations with a similar price
Flight destinations with a similar price