Flights from Buffalo to Washington DC

Trip type

Our cheapest offers for flights from Buffalo to Washington DC

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

Outbound Return Airlines Shop Baggage Price
Best option
Buffalo
Washington DC
Outbound
04/03/26
direct
UA4291
01h 19min
Return
04/16/26
direct
UA4236
01h 22min
United Airlines ?
$305
Buffalo
Washington DC
Outbound
04/03/26
direct
UA4270
01h 19min
Return
04/16/26
direct
UA4236
01h 22min
United Airlines ?
$321
Buffalo
Washington DC
Outbound
04/03/26
1 Stopover (CLT)
AA1659, AA5543
06h 14min
Return
04/16/26
1 Stopover (CLT)
AA5316, AA1915
03h 44min
American Airlines ?
$761
Buffalo
Washington DC
Outbound
04/03/26
direct
UA4291
01h 19min
Return
04/16/26
direct
UA4236
01h 22min
United Airlines ?
$893
Buffalo
Washington DC
Outbound
04/03/26
1 Stopover (ATL)
F91407, F93692
22h 01min
Return
04/16/26
4 Stopovers (LHR, WAW, MUC, EWR)
BA0216, BA0842, LH1613, LH0412, LH8575
29h 55min
Frontier Airlines ?
$1,881
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Buffalo to Washington DC

Favorite airline: United Airlines
The majority of passengers on the route Buffalo – Washington DC prefer to fly with United Airlines.
United Airlines
56 %
American Airlines
22 %
Delta
22 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 15 % more expensive.
non stop flight
1 stop
01h 19min
05h 06min
$ 209
$ 247
The favorite connection is non-stop
Flights from Buffalo to Washington DC are most often booked as a direct flight.
Route
bookings
Direct flights
01h 19min, from $ 209
57 %
1 stopover Charlotte Douglas International Airport, NC
05h 56min, from $ 341
29 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
05h 06min, from $ 247
14 %

Important flight information

Flight information: Buffalo - Washington DC

Roundtrip from $ 304,15
Flight duration min. 01:16 / max. 01:20
Return flight duration min. 01:14/ max. 01:24
Distance 457 km
Flights per week 22
Departure airport Airport Buffalo Niagara International, NY (BUF)
Arrival airport Airport Washington DC - Dulles International Airport, DC (IAD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Washington DC
Flight destinations with a similar price
Flight destinations with a similar price