How does KAYAK find such low prices on flights from Northern Ireland 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 Northern Ireland to Washington, D.C.. 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 Northern Ireland 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 Northern Ireland 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 Northern Ireland 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 Northern Ireland 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 Northern Ireland 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 Northern Ireland 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>

£619 CHEAP FLIGHTS from Northern Ireland to Washington, D.C.

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Cheap Flights from Northern Ireland to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Northern Ireland to Washington, D.C. 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

One-way

Recent return flight deals from Northern Ireland to Washington, D.C.

Thu, 3 Jul - Wed, 9 Jul

06:00 - 12:03BFS-DCA

35h 03m3 stops

06:00 - 18:35DCA-BFS

31h 35m3 stops

£619

Find Deal

Thu, 3 Jul - Wed, 9 Jul

06:00 - 09:37BFS-IAD

32h 37m2 stops

14:25 - 18:35IAD-BFS

23h 10m2 stops

£622

Find Deal

Mon, 3 Nov - Tue, 30 Dec

14:40 - 18:45BHD-BWI

33h 05m1 stop

20:30 - 13:35BWI-BHD

12h 05m1 stop

£1,807American Airlines

Find Deal

Tue, 4 Nov - Sun, 28 Dec

06:30 - 22:56BHD-BWI

21h 26m2 stops

17:35 - 16:50BWI-BHD

18h 15m2 stops

£1,810Delta

Find Deal

Mon, 3 Nov - Tue, 30 Dec

14:40 - 18:45BHD-BWI

33h 05m1 stop

20:17 - 14:55BWI-BHD

13h 38m2 stops

£1,810American Airlines

Find Deal

Mon, 3 Nov - Wed, 24 Dec

19:30 - 18:45BHD-BWI

28h 15m1 stop

20:30 - 07:30BWI-BHD

30h 00m1 stop

£1,851British Airways

Find Deal

Thu, 6 Nov - Wed, 24 Dec

07:15 - 18:45BHD-BWI

16h 30m2 stops

20:30 - 07:30BWI-BHD

30h 00m1 stop

£1,869British Airways

Find Deal

Mon, 3 Nov - Wed, 24 Dec

17:20 - 15:45BHD-IAD

27h 25m1 stop

17:35 - 21:00IAD-BHD

22h 25m1 stop

£1,875Delta

Find Deal

Tue, 4 Nov - Sun, 28 Dec

06:55 - 15:35BHD-IAD

13h 40m2 stops

21:00 - 16:25IAD-BHD

14h 25m2 stops

£1,935Aer Lingus

Find Deal

Mon, 3 Nov - Sat, 27 Dec

18:55 - 15:35BHD-IAD

25h 40m2 stops

21:00 - 17:25IAD-BHD

15h 25m2 stops

£1,988Aer Lingus

Find Deal

Useful Info

Cheapest flight	£493

Flight from Belfast Intl Airport to Baltimore

How does KAYAK find such low prices on flights from Northern Ireland 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 Northern Ireland to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland 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 Northern Ireland 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 Northern Ireland 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 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, 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 Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Alexandria

Annapolis

Tysons

Hanover

Owings Mills

Towson

Largo

Essex

Capitol Heights

Fort Belvoir

Springfield

Westminster

Waldorf

Easton

Greenbelt

Pikesville

Ellicott City

Clinton

Hyattsville

Mount Rainier

Everything you need to know for your flight to Washington, D.C.

Cabin class

Complete your trip

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Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Northern Ireland

First Class flights to Washington, D.C.

Business Class flights to Washington, D.C.

Prem Econ Class flights to Washington, D.C.

Economy class flights to Washington, D.C.

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£619 Find Cheap Flights from Northern Ireland to Washington, D.C.

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

Cheap Flights from Northern Ireland to Washington, D.C.

Recent return flight deals from Northern Ireland to Washington, D.C.

Recent one-way flight deals from Northern Ireland to Washington, D.C.

Good to know - Cheap tickets from Northern Ireland to Washington, D.C.

FAQs for booking flights from Northern Ireland to Washington, D.C.

How does KAYAK find such low prices on flights from Northern Ireland 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 Northern Ireland to Washington, D.C..

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

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to Northern Ireland

Complete your trip to Washington, D.C. with a hotel stay or car hire

Find direct flights for Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight