Flights from Buffalo Airport BUF to Washington Airport IAD

We've found the cheapest flights to Washington

Returns from £134.59

One-way from £68.05

Flights from Buffalo Niagara International to Washington Dulles International are operated by 6 airliners including New Pacific Airlines, Brussels Airlines, Lufthansa, Avianca, Copa Airlines and United Express. The flight time is approximately 1 Hour 21 Minutes.

Depending on the day of the week and the time of day you book, flight prices can vary dramatically. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. The ticket prices for most airliners will increase the closer you get the departure date, so as soon as you know the date you will travel you should book your flights.

For a full summary of all the airliners that fly from Buffalo Niagara International to Washington Dulles International, please see the table below.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Express444444306:0019:45VIEW FLIGHTS
Copa Airlines333332206:0019:45VIEW FLIGHTS
Lufthansa222222214:5419:45VIEW FLIGHTS
Avianca222222206:0019:45VIEW FLIGHTS
Brussels Airlines111111114:5414:54VIEW FLIGHTS
New Pacific Airlines011000000:1823:00VIEW FLIGHTS

Most people choose to fly with United Express. They offer the largest number of flights so they have times which are most likely to suite you. The flights they offer will go by the flight numbers UA4291, UA4298, UA4326 and UA4935 with times between 06:00 and 19:45.

If you would like more information on this flight the please visit the website for United Express at www.google.com/search?q=United Express. You will be able to find the latest availability, prices and make your booking online.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
06:00
AirlineFlight  No
Copa AirlinesCM1075
United ExpressUA4298
10:20
AirlineFlight  No
AviancaAV2043
Copa AirlinesCM2149
United ExpressUA4935
14:54
AirlineFlight  No
LufthansaLH7751
Brussels AirlinesSN8961
United ExpressUA4291
19:45
AirlineFlight  No
LufthansaLH7611
AviancaAV2044
Copa AirlinesCM2148
United ExpressUA6058
VIEW FLIGHTS
Tuesday
06:00
AirlineFlight  No
Copa AirlinesCM1075
United ExpressUA4298
10:20
AirlineFlight  No
AviancaAV2043
Copa AirlinesCM2149
United ExpressUA4935
14:54
AirlineFlight  No
LufthansaLH7751
Brussels AirlinesSN8961
United ExpressUA4291
19:45
AirlineFlight  No
LufthansaLH7611
AviancaAV2044
Copa AirlinesCM2148
United ExpressUA6058
23:00
AirlineFlight  No
New Pacific Airlines7H8711
VIEW FLIGHTS
Wednesday
00:18
AirlineFlight  No
New Pacific Airlines7H8711
06:00
AirlineFlight  No
Copa AirlinesCM1075
United ExpressUA4298
10:20
AirlineFlight  No
AviancaAV2043
Copa AirlinesCM2149
United ExpressUA4935
14:54
AirlineFlight  No
LufthansaLH7751
Brussels AirlinesSN8961
United ExpressUA4291
19:45
AirlineFlight  No
LufthansaLH7611
AviancaAV2044
Copa AirlinesCM2148
United ExpressUA6058
VIEW FLIGHTS
Thursday
06:00
AirlineFlight  No
Copa AirlinesCM1075
United ExpressUA4298
10:20
AirlineFlight  No
AviancaAV2043
Copa AirlinesCM2149
United ExpressUA4935
14:54
AirlineFlight  No
LufthansaLH7751
Brussels AirlinesSN8961
United ExpressUA4291
19:45
AirlineFlight  No
LufthansaLH7611
AviancaAV2044
Copa AirlinesCM2148
United ExpressUA6058
VIEW FLIGHTS
Friday
06:00
AirlineFlight  No
Copa AirlinesCM1075
United ExpressUA4298
10:20
AirlineFlight  No
AviancaAV2043
Copa AirlinesCM2149
United ExpressUA4935
14:54
AirlineFlight  No
LufthansaLH7751
Brussels AirlinesSN8961
United ExpressUA4291
19:45
AirlineFlight  No
LufthansaLH7611
AviancaAV2044
Copa AirlinesCM2148
United ExpressUA6058
VIEW FLIGHTS
Saturday
06:00
AirlineFlight  No
Copa AirlinesCM1075
United ExpressUA4298
10:20
AirlineFlight  No
AviancaAV2043
Copa AirlinesCM2149
United ExpressUA4935
14:54
AirlineFlight  No
LufthansaLH7751
Brussels AirlinesSN8961
United ExpressUA4291
19:45
AirlineFlight  No
LufthansaLH7611
AviancaAV2044
United ExpressUA4326
VIEW FLIGHTS
Sunday
06:00
AirlineFlight  No
AviancaAV2043
Copa AirlinesCM1075
United ExpressUA6134
14:54
AirlineFlight  No
LufthansaLH7751
Brussels AirlinesSN8961
United ExpressUA4291
19:45
AirlineFlight  No
LufthansaLH7611
AviancaAV2044
Copa AirlinesCM2148
United ExpressUA4326
VIEW FLIGHTS

If you are flexible on the airport you depart from, then there are other airports that offer direct flights to Washington Dulles International. You can see full details of these below.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Bradford to Dulles059 Minutes
Franklin Chess Lambertin to Dulles01 Hour 1 Minute
Ithaca to Dulles01 Hour 12 Minutes
Rochester Greater Rochester to Dulles01 Hour 22 Minutes
Toronto City Centre to Dulles01 Hour 27 Minutes
Toronto to Dulles01 Hour 28 Minutes

If you are planning to hire a car from Washington Dulles International airport then don’t wait until you arrive. The prices are typically 20% to 30% higher and the availability of vehicles are much lower. You can check out the solutions we have for car hire on our car hire pages which can save you £££’s.

Planning a trip? Save money on car hire by booking in advance

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Flight Price FAQ - Buffalo (BUF) to Washington (IAD)

DIRECT United
What is the cheapest direct flight one way from Buffalo BUF to Washington IAD?
The cheapest direct flight one way from Buffalo BUF to Washington IAD is £68.05 ($90 €79.23)
£68.05
$90 | €79.23
Check Latest Price
DIRECT United
What is the cheapest direct return flight from Buffalo BUF to Washington IAD?
The cheapest direct return flight from Buffalo BUF to Washington IAD is £134.59 ($178 €156.69)
£134.59
$178 | €156.69
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Buffalo BUF to Washington IAD?
The cheapest flight one way from Buffalo BUF to Washington IAD is £58.98 ($78 €68.66)
£58.98
$78 | €68.66
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Buffalo BUF to Washington IAD?
The cheapest return flight from Buffalo BUF to Washington IAD is £108.88 ($144 €126.76)
£108.88
$144 | €126.76
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from BUF to IAD

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Flight Info FAQ - Buffalo (BUF) to Washington (IAD)

Who flies from Buffalo to Washington?
The following airlines fly from Buffalo (BUF) to Washington (IAD): Avianca, Brussels Airlines, Copa Airlines, Lufthansa, New Pacific Airlines, United Express.
How far is the flight from Buffalo to Washington?
The flight from Buffalo to Washington is 457KM or 284 miles.
How long does the flight from Buffalo to Washington to take?
The flight from Buffalo to Washington takes 1 Hour 21 Minutes.

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