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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

£484 CHEAP FLIGHTS from Washington to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

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Cheapest return fare

£484

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PDX - BHD • 1 stop

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Flight Deals

Cheap Flights from Washington to Belfast

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington to Belfast 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.

Round-trip

Recent return flight deals from Washington to Belfast

Fri, 3 Apr - Tue, 7 Apr

19:30 - 18:15PDX-BHD

14h 45m1 stop

09:35 - 17:40BHD-PDX

16h 05m1 stop

£484British Airways

Find Deal

Fri, 3 Apr - Tue, 7 Apr

19:30 - 18:15PDX-BHD

14h 45m1 stop

18:15 - 17:40BHD-PDX

31h 25m1 stop

£567British Airways

Find Deal

Fri, 3 Apr - Tue, 7 Apr

06:04 - 16:55PDX-BHD

26h 51m2 stops

06:30 - 11:20BHD-PDX

12h 50m1 stop

£583Virgin Atlantic

Find Deal

Fri, 3 Apr - Tue, 7 Apr

06:04 - 21:20PDX-BHD

31h 16m2 stops

17:25 - 16:31BHD-PDX

31h 06m2 stops

£591Virgin Atlantic

Find Deal

Sun, 1 Mar - Thu, 5 Mar

17:45 - 18:40PDX-BHD

16h 55m1 stop

20:00 - 15:55BHD-PDX

27h 55m1 stop

£594British Airways

Find Deal

Sun, 1 Mar - Thu, 5 Mar

17:45 - 16:50PDX-BHD

15h 05m1 stop

20:00 - 15:55BHD-PDX

27h 55m1 stop

£595British Airways

Find Deal

Sun, 1 Mar - Thu, 5 Mar

13:25 - 16:50PDX-BHD

19h 25m1 stop

06:30 - 22:10BHD-PDX

23h 40m2 stops

£617Delta

Find Deal

Sun, 1 Mar - Thu, 5 Mar

13:25 - 16:50PDX-BHD

19h 25m1 stop

06:30 - 17:35BHD-PDX

19h 05m2 stops

£618Delta

Find Deal

Sat, 7 Mar - Tue, 17 Mar

13:35 - 14:15SEA-BHD

16h 40m1 stop

11:25 - 00:49BHD-SEA

20h 24m2 stops

£631Multiple Airlines

Find Deal

Fri, 1 May - Sun, 10 May

15:45 - 23:20SEA-BFS

23h 35m3 stops

07:45 - 20:28BFS-SEA

20h 43m3 stops

£778Multiple Airlines

Find Deal

Useful Info

Cheapest flight	£484

Flight from Portland to Belfast City Airport

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

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Direct flights

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Cabin class types available on flights to Washington

First Class flights to Belfast

Business Class flights to Belfast

Prem Econ Class flights to Belfast

Economy class flights to Belfast

£484 Find Cheap Flights from Washington to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

Everything you should know

Cheap Flights from Washington to Belfast

Recent return flight deals from Washington to Belfast

Good to know - Cheap tickets from Washington to Belfast

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

Complete your trip to Belfast with a hotel stay or car hire

Find direct flights for Belfast

Flights to other popular destinations

Flights from domestic origins to Belfast

Choose which airport to fly into in Belfast

Find deals for your return flight