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
found 2 days ago
Best option
Denver
Buffalo
Outbound
06/20/25
1 Stopover (IAD)
UA1924, UA6261
07h 48min
Return
07/19/25
direct
UA1727
03h 45min
United Airlines ?
$439
Denver
Buffalo
Outbound
06/20/25
direct
UA2473
03h 15min
Return
07/19/25
direct
UA1727
03h 45min
United Airlines ?
$1,296
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
found 2 days ago
Denver
Buffalo
Outbound
04/12/25
1 Stopover (MCO)
F93312, F91692
20h 59min
Return
04/27/25
1 Stopover (MCO)
F93261, F91733
15h 21min
Frontier Airlines
$299
found 2 days ago
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 ?
$344
found 2 days ago
Denver
Buffalo
Outbound
06/20/25
2 Stopovers (DFW, MSP)
F92550, SY0506, SY1057
39h 24min
Return
07/19/25
direct
UA1727
03h 45min
Frontier Airlines, Sun Country Airlines ?
$348
Denver
Buffalo
Outbound
04/21/25
1 Stopover (CLT)
AA2878, AA1203
07h 06min
Return
05/19/25
2 Stopovers (MCO, SAT)
F91691, F91653, F92097
36h 01min
American Airlines ?
$359
Denver
Buffalo
Outbound
04/12/25
1 Stopover (ORD)
UA0617, UA1335
05h 46min
Return
04/27/25
1 Stopover (ORD)
UA0329, UA1803
07h 39min
United Airlines ?
$402
found 2 days ago
Denver
Buffalo
Outbound
04/21/25
1 Stopover (JFK)
B60098, B61062
08h 06min
Return
05/19/25
1 Stopover (JFK)
B62001, B61497
06h 54min
JetBlue Airways ?
$403
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