BFS - IAD

£416 Find Cheap Flights from Belfast Intl Airport to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast Intl to Dulles Intl departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest return fare
£639
Multiple Airlines
Wed 27/5Wed 3/6
BFS - IAD • 3 stops
Cheapest one-way flight
£416
Multiple Airlines
Tue 11/8
BFS - IAD • 3 stops
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Belfast Intl to Dulles Intl (BFS-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Belfast Intl to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast Intl to Dulles Intl

Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
06:05 - 15:10
BFS
-
IAD
38h 05m
3 stops
Multiple Airlines Logo
08:18 - 15:55
IAD
-
BFS
26h 37m
3 stops
£639Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
06:05 - 15:10
BFS
-
IAD
38h 05m
3 stops
Multiple Airlines Logo
12:40 - 15:55
IAD
-
BFS
22h 15m
2 stops
£643Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
07:35 - 15:10
BFS
-
IAD
36h 35m
3 stops
Multiple Airlines Logo
17:15 - 19:40
IAD
-
BFS
21h 25m
2 stops
£661Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
22:30 - 20:35
BFS
-
IAD
27h 05m
3 stops
Multiple Airlines Logo
08:18 - 16:20
IAD
-
BFS
27h 02m
3 stops
£684Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
13:15 - 14:35
BFS
-
IAD
30h 20m
2 stops
Multiple Airlines Logo
20:20 - 16:45
IAD
-
BFS
15h 25m
2 stops
£726Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
06:00 - 19:00
BFS
-
IAD
18h 00m
2 stops
Multiple Airlines Logo
12:40 - 15:55
IAD
-
BFS
22h 15m
2 stops
£745Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
20:15 - 15:10
BFS
-
IAD
47h 55m
3 stops
Multiple Airlines Logo
09:45 - 17:05
IAD
-
BFS
26h 20m
3 stops
£748Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
20:15 - 20:35
BFS
-
IAD
29h 20m
3 stops
Multiple Airlines Logo
08:25 - 17:05
IAD
-
BFS
27h 40m
2 stops
£753Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
15:25 - 17:00
BFS
-
IAD
30h 35m
2 stops
Multiple Airlines Logo
20:20 - 23:15
IAD
-
BFS
21h 55m
2 stops
£773Multiple Airlines
Sat, 13 Jun - Sat, 20 Jun
Multiple Airlines Logo
18:10 - 15:10
BFS
-
IAD
26h 00m
2 stops
Multiple Airlines Logo
11:30 - 22:40
IAD
-
BFS
30h 10m
3 stops
£828Multiple Airlines
Useful Info

Good to know - Cheap tickets from Belfast Intl Airport to Washington, D.C.

Cheapest flight£416
Flight from Belfast Intl Airport to Washington, D.C.

When to book flights from Belfast Intl to Dulles Intl

Are your dates flexible? Find out the best times to travel from Belfast Intl to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Belfast Intl Airport to Washington, D.C. flights

  • What is the cheapest flight from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport was £416 for a one-way ticket and £639 for a return.

  • Which aircraft models fly most regularly from Belfast Intl Airport to Washington, D.C.?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Belfast Intl Airport to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast Intl Airport to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast Intl Airport to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Belfast Intl Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Belfast Intl Airport to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Belfast Intl Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast Intl Airport to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Belfast Intl Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Belfast Intl to Dulles Intl

Information on your arrival and departure airports

Belfast Intl Airport (BFS)
Dulles Intl (IAD)