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>

£261 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.

Fri, 12 Sep - Fri, 19 Sep

06:05 - 17:40BFS-BWI

16h 35m2 stops

18:50 - 22:35BWI-BFS

22h 45m2 stops

£415

Find Deal

Sat, 13 Sep - Sat, 20 Sep

06:00 - 17:40BFS-BWI

16h 40m2 stops

18:50 - 23:25BWI-BFS

23h 35m2 stops

£417

Find Deal

Fri, 12 Sep - Fri, 19 Sep

21:05 - 22:33BFS-BWI

30h 28m3 stops

18:50 - 22:35BWI-BFS

22h 45m2 stops

£537

Find Deal

Sat, 13 Sep - Sat, 20 Sep

21:30 - 17:40BFS-BWI

25h 10m2 stops

18:50 - 22:30BWI-BFS

22h 40m3 stops

£571

Find Deal

Fri, 12 Sep - Fri, 19 Sep

21:05 - 22:33BFS-BWI

30h 28m3 stops

18:50 - 22:35BWI-BFS

22h 45m3 stops

£584

Find Deal

Thu, 20 Nov - Mon, 24 Nov

06:35 - 15:35BHD-IAD

14h 00m1 stop

21:45 - 14:15IAD-BHD

11h 30m1 stop

£587American Airlines

Find Deal

Thu, 20 Nov - Mon, 24 Nov

10:40 - 19:55BHD-IAD

14h 15m1 stop

21:45 - 14:15IAD-BHD

11h 30m1 stop

£588American Airlines

Find Deal

Thu, 20 Nov - Mon, 24 Nov

06:35 - 19:55BHD-IAD

18h 20m1 stop

18:20 - 10:40IAD-BHD

11h 20m1 stop

£590American Airlines

Find Deal

Thu, 11 Sep - Thu, 18 Sep

18:25 - 17:40BFS-BWI

28h 15m2 stops

18:50 - 18:15BWI-BFS

18h 25m2 stops

£591

Find Deal

Thu, 4 Dec - Mon, 8 Dec

06:35 - 17:59BHD-DCA

16h 24m2 stops

14:54 - 10:40DCA-BHD

14h 46m2 stops

£592American Airlines

Find Deal

Useful Info

Cheapest flight	£261

Flight from Belfast City 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

Largo

Towson

Owings Mills

Essex

Capitol Heights

Fort Belvoir

Springfield

Westminster

Waldorf

Greenbelt

Pikesville

Ellicott City

Clinton

Hyattsville

Dundalk

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.

£261 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