Flights from Denver to Buffalo

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
04/12/25
2 Stopovers (DFW, MCO)
F92148, F91952, F91692
15h 29min
Return
04/27/25
2 Stopovers (MCO, LAS)
F93261, F91875, F91994
34h 56min
Frontier Airlines ?
$226
Best option
Denver
Buffalo
Outbound
06/08/25
direct
UA2473
03h 10min
Return
06/12/25
direct
UA1727
03h 45min
United Airlines ?
$472
Denver
Buffalo
Outbound
06/08/25
1 Stopover (MCO)
F94920, F91692
22h 19min
Return
06/12/25
1 Stopover (TPA)
F91243, F92745
30h 02min
Frontier Airlines
$242
Denver
Buffalo
Outbound
06/08/25
1 Stopover (MCO)
F94920, F91692
22h 19min
Return
06/12/25
1 Stopover (TPA)
F91243, F92745
30h 02min
Frontier Airlines
$251
Denver
Buffalo
Outbound
04/12/25
1 Stopover (CLT)
AA2878, AA1203
07h 06min
Return
04/27/25
1 Stopover (PHL)
AA5769, AA1313
06h 49min
American Airlines ?
$279
Denver
Buffalo
Outbound
06/08/25
direct
UA2473
03h 10min
Return
06/12/25
1 Stopover (MSP)
SY1058, F91291
12h 18min
United Airlines ?
$279
Denver
Buffalo
Outbound
06/08/25
1 Stopover (ATL)
F93294, F93852
06h 26min
Return
06/12/25
1 Stopover (MCO)
F93261, F91733
11h 34min
Frontier Airlines ?
$307
Denver
Buffalo
Outbound
06/08/25
direct
UA2473
03h 10min
Return
06/12/25
1 Stopover (ORD)
UA0630, UA0767
07h 39min
United Airlines ?
$312
Denver
Buffalo
Outbound
06/18/25
direct
F92752
03h 09min
Return
07/15/25
1 Stopover (RDU)
F92979, F92225
11h 21min
Frontier Airlines
$318
Denver
Buffalo
Outbound
06/18/25
direct
F92752
03h 09min
Return
07/15/25
1 Stopover (MCO)
F93261, F94919
20h 26min
Frontier Airlines
$322
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 $ 225,72
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
Alternative routes to United States
Alternative flights to Buffalo
Flight destinations with a similar price
Flight destinations with a similar price