Flights from Washington Airport IAD to Buffalo Airport BUF

We've found the cheapest flights to Buffalo

Returns from £144.62

One-way from £71.93

Below we have compiled essential flight information for anyone who is flying from Washington Dulles International to Buffalo Niagara International, including airliners who offer flights and their flight times. In total, there are 6 airliners to choose from including NetJets, Brussels Airlines, Avianca, Copa Airlines, Lufthansa and United Express. When travelling from Washington Dulles International you will cover about 284 miles before you reach Buffalo Niagara International. This journey will take 1 Hour 21 Minutes.

The price of the flight is dependent on the time of the day you fly and the day of the week with weekends being normally a higher price. If you are on a tight budget then you should avoid flying at peak hours as the prices are more expensive. The cheapest flights are in the evenings and in mid week. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

Please see below the airlines that fly from Washington Dulles International (IAD) to Buffalo Niagara International (BUF) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Express434444408:2023:32VIEW FLIGHTS
Lufthansa222222217:2623:32VIEW FLIGHTS
Copa Airlines211222208:2018:51VIEW FLIGHTS
Brussels Airlines111111117:2618:51VIEW FLIGHTS
Avianca111111112:4013:59VIEW FLIGHTS
NetJets0000010VIEW FLIGHTS

United Express is the most popular airliners who operate this route. They have around 27 a week with times that vary between 08:20 and 23:32.

To book your flight you can visit United Express on their website www.google.com/search?q=United Express. You will find up to date information on availability and the latest discounts.

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
08:20
AirlineFlight  No
Copa AirlinesCM1239
United ExpressUA6072
12:40
AirlineFlight  No
AviancaAV2042
13:59
AirlineFlight  No
United ExpressUA4335
17:26
AirlineFlight  No
LufthansaLH7566
Brussels AirlinesSN8933
Copa AirlinesCM2142
United ExpressUA6064
23:32
AirlineFlight  No
LufthansaLH7824
United ExpressUA6109
VIEW FLIGHTS
Tuesday
12:40
AirlineFlight  No
United ExpressUA4335
13:59
AirlineFlight  No
AviancaAV2042
18:51
AirlineFlight  No
LufthansaLH7566
Brussels AirlinesSN8933
Copa AirlinesCM2142
United ExpressUA6064
22:15
AirlineFlight  No
LufthansaLH7824
United ExpressUA6109
VIEW FLIGHTS
Wednesday
08:20
AirlineFlight  No
United ExpressUA6072
13:59
AirlineFlight  No
AviancaAV2042
United ExpressUA4335
17:26
AirlineFlight  No
LufthansaLH7566
Copa AirlinesCM2142
18:51
AirlineFlight  No
Brussels AirlinesSN8933
United ExpressUA6064
22:15
AirlineFlight  No
LufthansaLH7824
23:32
AirlineFlight  No
United ExpressUA6109
VIEW FLIGHTS
Thursday
09:37
AirlineFlight  No
Copa AirlinesCM1239
United ExpressUA6072
12:40
AirlineFlight  No
AviancaAV2042
13:59
AirlineFlight  No
United ExpressUA4335
17:26
AirlineFlight  No
United ExpressUA6064
18:51
AirlineFlight  No
LufthansaLH7566
Brussels AirlinesSN8933
Copa AirlinesCM2142
22:15
AirlineFlight  No
LufthansaLH7824
United ExpressUA6109
VIEW FLIGHTS
Friday
08:20
AirlineFlight  No
United ExpressUA6072
09:37
AirlineFlight  No
Copa AirlinesCM1239
12:40
AirlineFlight  No
AviancaAV2042
United ExpressUA4335
17:26
AirlineFlight  No
LufthansaLH7566
Brussels AirlinesSN8933
Copa AirlinesCM2142
18:51
AirlineFlight  No
United ExpressUA6064
22:15
AirlineFlight  No
LufthansaLH7824
United ExpressUA6109
VIEW FLIGHTS
Saturday
08:20
AirlineFlight  No
United ExpressUA6072
08:54
AirlineFlight  No
NetJetsEJA330
09:37
AirlineFlight  No
Copa AirlinesCM1239
12:40
AirlineFlight  No
AviancaAV2042
13:59
AirlineFlight  No
United ExpressUA4335
18:52
AirlineFlight  No
LufthansaLH7566
Brussels AirlinesSN8933
Copa AirlinesCM2142
United ExpressUA4820
22:15
AirlineFlight  No
LufthansaLH7824
United ExpressUA6109
VIEW FLIGHTS
Sunday
09:37
AirlineFlight  No
Copa AirlinesCM1239
United ExpressUA6072
12:40
AirlineFlight  No
United ExpressUA4335
13:59
AirlineFlight  No
AviancaAV2042
17:26
AirlineFlight  No
United ExpressUA6064
18:51
AirlineFlight  No
LufthansaLH7566
Brussels AirlinesSN8933
Copa AirlinesCM2142
23:32
AirlineFlight  No
LufthansaLH7824
United ExpressUA6109
VIEW FLIGHTS

Flights to Buffalo Niagara International are also available from airports close to Washington Dulles International. Below we have provided a short list of routes which you could consider is you feel that are suitable.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Baltimore Washington Thurgood Marshall to Buffalo Niagara01 Hour 21 Minutes
Charlottesville to Buffalo Niagara01 Hour 26 Minutes
Washington Ronald Reagan Washington National to Buffalo Niagara01 Hour 22 Minutes
Latrobe Westmoreland County to Buffalo Niagara054 Minutes
Manassas to Buffalo Niagara01 Hour 23 Minutes
Philadelphia to Buffalo Niagara01 Hour 20 Minutes

Whilst you will find a bureau de change at Buffalo Niagara International, we recommend you change some money before you depart if you don’t have the local currency. The exchange rates within any airport are not very favorable, so exchanging money before hand is a good idea.

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

DIRECT United
What is the cheapest direct flight one way from Washington IAD to Buffalo BUF?
The cheapest direct flight one way from Washington IAD to Buffalo BUF is £71.93 ($94 €85.85)
£71.93
$94 | €85.85
Check Latest Price
DIRECT United
What is the cheapest direct return flight from Washington IAD to Buffalo BUF?
The cheapest direct return flight from Washington IAD to Buffalo BUF is £144.62 ($189 €172.62)
£144.62
$189 | €172.62
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 IAD to BUF

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

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

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