£218 Find Cheap Flights from Washington to Belfast – Compare and Save

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1 adult, Economy, 0 bags

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Cheap Flights from Washington to Belfast

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Washington to Belfast

Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
15:40 - 23:10SEA  Seattle/Tacoma Intl-BFS Belfast Intl
23h 30m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Stansted
Multiple Airlines Logo
20:15 - 20:40BFS  Belfast Intl-SEA Seattle/Tacoma Intl
32h 25m3 stops London Stansted Stockholm Arlanda Reykjavik Keflavik Intl
£677Multiple Airlines
Mon, 1 Feb - Fri, 5 Feb
British Airways Logo
17:45 - 14:15PDX  Portland-BHD Belfast City
12h 30m1 stop London Heathrow
British Airways Logo
06:45 - 15:50BHD  Belfast City-PDX Portland
17h 05m1 stop London Heathrow
£678British Airways
Sun, 17 Jan - Thu, 21 Jan
British Airways Logo
18:45 - 16:50SEA  Seattle/Tacoma Intl-BHD Belfast City
14h 05m1 stop London Heathrow
British Airways Logo
11:05 - 16:50BHD  Belfast City-SEA Seattle/Tacoma Intl
13h 45m1 stop London Heathrow
£678British Airways
Mon, 1 Feb - Fri, 5 Feb
British Airways Logo
17:45 - 14:15PDX  Portland-BHD Belfast City
12h 30m1 stop London Heathrow
British Airways Logo
06:45 - 15:50BHD  Belfast City-PDX Portland
17h 05m1 stop London Heathrow
£679British Airways
Sun, 17 Jan - Thu, 21 Jan
British Airways Logo
18:45 - 16:50SEA  Seattle/Tacoma Intl-BHD Belfast City
14h 05m1 stop London Heathrow
British Airways Logo
11:05 - 16:50BHD  Belfast City-SEA Seattle/Tacoma Intl
13h 45m1 stop London Heathrow
£679British Airways
Fri, 16 Oct - Fri, 23 Oct
Multiple Airlines Logo
15:40 - 21:00SEA  Seattle/Tacoma Intl-BFS Belfast Intl
21h 20m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
21:05 - 18:45BFS  Belfast Intl-SEA Seattle/Tacoma Intl
29h 40m3 stops Glasgow Intl Toronto Pearson Intl Calgary
£682Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
Multiple Airlines Logo
18:50 - 22:30SEA  Seattle/Tacoma Intl-BFS Belfast Intl
19h 40m2 stops Munich Franz Josef Strauss Malaga
Multiple Airlines Logo
12:35 - 12:20BFS  Belfast Intl-SEA Seattle/Tacoma Intl
31h 45m3 stops Malaga Munich Franz Josef Strauss Frankfurt am Main
£701Multiple Airlines
Fri, 16 Oct - Fri, 23 Oct
Multiple Airlines Logo
19:00 - 21:00SEA  Seattle/Tacoma Intl-BFS Belfast Intl
18h 00m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Manchester
Multiple Airlines Logo
21:05 - 18:45BFS  Belfast Intl-SEA Seattle/Tacoma Intl
29h 40m3 stops Glasgow Intl Toronto Pearson Intl Calgary
£702Multiple Airlines
Wed, 14 Oct - Wed, 21 Oct
British Airways Logo
19:30 - 19:50PDX  Portland-BHD Belfast City
16h 20m1 stop London Heathrow
British Airways Logo
10:05 - 17:40BHD  Belfast City-PDX Portland
15h 35m1 stop London Heathrow
£706British Airways
Mon, 5 Oct - Thu, 22 Oct
British Airways Logo
20:20 - 19:25SEA  Seattle/Tacoma Intl-BHD Belfast City
15h 05m1 stop London Heathrow
British Airways Logo
12:45 - 18:25BHD  Belfast City-SEA Seattle/Tacoma Intl
13h 40m1 stop London Heathrow
£706British Airways
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Good to know - Cheap tickets from Washington to Belfast

Cheapest flight

£218
Flight from Portland to Belfast City Airport

FAQs for booking flights from Washington to Belfast

  • How does KAYAK find such low prices on flights from Washington to Belfast?

    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 Washington to Belfast.

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

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

  • What is the Hacker Fare option on flights from Washington to Belfast?

    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 Belfast with an airline and back to Washington with another airline.

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

    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 Belfast from Washington 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 to Belfast

Cabin class types available on flights to Washington

First Class flights to Belfast
Business Class flights to Belfast
Premium Economy Class flights to Belfast
Economy class flights to Belfast