Flights from Washington Airport (IAD) to Buffalo Niagara Airport Airport (BUF)

We've found the cheapest flights to Buffalo

Returns from £130.39

One-way from £147.98

Airliners including United Airlines, NetJets, Flexjet, Lufthansa, Copa Airlines, Brussels Airlines, Avianca and United Express all offer direct flights between Washington Dulles International to Buffalo Niagara International. 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.

Depending on the day of the week and the time of day you book, flight prices can vary dramatically. 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 Express002322312:4023:44VIEW FLIGHTS
Avianca001111112:4018:46VIEW FLIGHTS
Lufthansa000111117:1518:46VIEW FLIGHTS
Copa Airlines000111117:1518:46VIEW FLIGHTS
Brussels Airlines000111117:1518:46VIEW FLIGHTS
Flexjet000000210:2610:26VIEW FLIGHTS
United Airlines000010022:1822:18VIEW FLIGHTS
NetJets000000111:5411:54VIEW FLIGHTS

Flights from Washington Dulles International to Buffalo Niagara International are very limited. Only United Express operate flights, of which there is only 1 per week. The time of the departure for this flight is 12:40

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
Wednesday
12:40
AirlineFlight  No
AviancaAV2042
United ExpressUA4335
22:18
AirlineFlight  No
United ExpressUA4550
VIEW FLIGHTS
Thursday
12:40
AirlineFlight  No
United ExpressUA4455
17:15
AirlineFlight  No
LufthansaLH7566
AviancaAV2042
Brussels AirlinesSN8933
Copa AirlinesCM2142
United ExpressUA4383
22:18
AirlineFlight  No
United ExpressUA3682
VIEW FLIGHTS
Friday
12:40
AirlineFlight  No
United ExpressUA4455
17:15
AirlineFlight  No
LufthansaLH7566
AviancaAV2042
Brussels AirlinesSN8933
Copa AirlinesCM2142
United ExpressUA4383
22:18
AirlineFlight  No
United AirlinesUA1753
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Saturday
17:35
AirlineFlight  No
United ExpressUA4383
19:06
AirlineFlight  No
LufthansaLH7566
AviancaAV2042
Brussels AirlinesSN8933
Copa AirlinesCM2142
22:18
AirlineFlight  No
United ExpressUA3682
VIEW FLIGHTS
Sunday
10:26
AirlineFlight  No
FlexjetLXJ582
FlexjetLXJ586
11:54
AirlineFlight  No
NetJetsEJA875
14:13
AirlineFlight  No
United ExpressUA4455
18:46
AirlineFlight  No
LufthansaLH7566
AviancaAV2042
Brussels AirlinesSN8933
Copa AirlinesCM2142
United ExpressUA4383
23:44
AirlineFlight  No
United ExpressUA3682
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.

If you are planning to hire a car from Buffalo Niagara 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.

Looking for the best deals on car rental?

Search for the cheapest rental cars at BUF

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 £147.98 ($202 €170.16)
£147.98
$202 | €170.16
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 £130.39 ($178 €149.95)
£130.39
$178 | €149.95
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Washington IAD to Buffalo BUF?
The cheapest flight one way from Washington IAD to Buffalo BUF is £62.27 ($85 €71.60)
£62.27
$85 | €71.60
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, Flexjet, Lufthansa, NetJets, United Airlines, 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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