Flights from Washington DC to Buffalo

Our cheapest offers for flights from Washington DC to Buffalo

Here you can compare cheap flights from Washington DC (IAD) 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
Washington DC
Buffalo
Outbound
11/09/25
1 Stopover (ATL)
F94707, F91408
07h 47min
Return
12/07/25
1 Stopover (ATL)
F91407, F94708
17h 40min
Frontier Airlines ?
$262
Best option
Washington DC
Buffalo
Outbound
11/09/25
direct
UA4335
01h 32min
Return
12/07/25
direct
UA4231
01h 21min
United Airlines
$350
Washington DC
Buffalo
Outbound
11/09/25
1 Stopover (JFK)
DL5029, DL5264
04h 10min
Return
12/07/25
1 Stopover (JFK)
DL5284, DL4990
04h 39min
Delta Air Lines ?
$277
Washington DC
Buffalo
Outbound
11/09/25
1 Stopover (CLT)
AA1637, AA1203
04h 38min
Return
12/07/25
1 Stopover (CLT)
AA1659, AA2149
07h 20min
American Airlines ?
$304
Washington DC
Buffalo
Outbound
11/09/25
1 Stopover (CLT)
AA1637, AA1203
04h 38min
Return
12/07/25
1 Stopover (CLT)
AA1659, AA2149
07h 20min
American Airlines ?
$324
Washington DC
Buffalo
Outbound
11/09/25
1 Stopover (CLT)
AA1637, AA1203
04h 38min
Return
12/07/25
1 Stopover (CLT)
AA2301, AA3325
04h 41min
American Airlines ?
$381
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Washington DC - Buffalo

Roundtrip from $261.03
Flight duration min. 01:14 / max. 01:24
Return flight duration min. 01:16/ max. 01:20
Distance 457 km
Flights per week 22
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
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