IAD

£407 Find Cheap Flights from Northern Ireland to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 6/6. 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

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Flight Deals

Cheap Flights from Northern Ireland to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Northern Ireland 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 Northern Ireland 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
£634Multiple 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
£638Multiple 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
£656Multiple Airlines
Tue, 30 Jun - Tue, 21 Jul
British Airways Logo
09:40 - 20:20
BHD
-
IAD
15h 40m
1 stop
British Airways Logo
22:25 - 15:20
IAD
-
BHD
11h 55m
1 stop
£712British Airways
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
06:30 - 15:50
BHD
-
IAD
14h 20m
1 stop
American Airlines Logo
17:34 - 15:20
IAD
-
BHD
16h 46m
2 stops
£716American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
16:25 - 17:30
BHD
-
IAD
30h 05m
1 stop
American Airlines Logo
17:34 - 15:20
IAD
-
BHD
16h 46m
2 stops
£720American 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
£720Multiple Airlines
Wed, 27 May - Wed, 3 Jun
British Airways Logo
10:05 - 17:25
BHD
-
IAD
12h 20m
1 stop
British Airways Logo
22:25 - 13:35
IAD
-
BHD
10h 10m
1 stop
£726British Airways
Tue, 26 May - Tue, 2 Jun
British Airways Logo
13:45 - 15:45
BHD
-
IAD
31h 00m
1 stop
British Airways Logo
22:25 - 15:20
IAD
-
BHD
11h 55m
1 stop
£729British Airways
Wed, 27 May - Wed, 3 Jun
Aer Lingus Logo
18:30 - 19:00
BHD
-
IAD
29h 30m
2 stops
Aer Lingus Logo
21:00 - 21:00
IAD
-
BHD
19h 00m
2 stops
£789Aer Lingus
Useful Info

Good to know - Cheap tickets from Northern Ireland to Washington Dulles Airport

Low seasonJanuary
Cheapest flight£407
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly (23% more expensive on average)
Flight from Belfast City Airport to Washington Dulles Airport

FAQs for booking Northern Ireland to Washington Dulles Airport flights

  • How does KAYAK find such low prices on flights from Northern Ireland to Washington Dulles Airport?

    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 Northern Ireland to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Northern Ireland 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 Northern Ireland to Washington Dulles Airport?

    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 Dulles Airport with an airline and back to Northern Ireland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Washington Dulles Airport?

    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 Dulles Airport from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Dulles Intl?

Book flights to Dulles Intl if you plan to visit one of these locations
Alexandria
Winchester
Annapolis
Fairfax
Gaithersburg
Fredericksburg
Silver Spring
Tysons
Rockville
National Harbor
Woodbridge
Sterling
Chantilly
Cambridge
Reston
Westminster
Falls Church
Owings Mills
Laurel
College Park

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Washington Dulles Airport (IAD)