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>

£464 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.

...and more

Travellers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

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

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

qui, 4 dez - seg, 8 dez

06:35 - 21:30BHD-DCA

19h 55m2 stops

13:44 - 10:40DCA-BHD

15h 56m2 stops

£731American Airlines

Find Deal

qui, 4 dez - seg, 8 dez

06:35 - 16:04BHD-DCA

14h 29m2 stops

16:49 - 14:15DCA-BHD

16h 26m2 stops

£735American Airlines

Find Deal

qui, 4 dez - seg, 8 dez

06:35 - 19:11BHD-DCA

17h 36m2 stops

13:41 - 14:15DCA-BHD

19h 34m2 stops

£737American Airlines

Find Deal

qui, 5 mar - seg, 9 mar

06:35 - 15:35BHD-IAD

14h 00m1 stop

19:20 - 10:40IAD-BHD

11h 20m1 stop

£738American Airlines

Find Deal

qui, 5 mar - seg, 9 mar

15:05 - 15:35BHD-IAD

29h 30m1 stop

14:01 - 10:40IAD-BHD

16h 39m2 stops

£740American Airlines

Find Deal

qui, 20 nov - seg, 24 nov

09:05 - 19:30BHD-IAD

15h 25m2 stops

21:45 - 16:20IAD-BHD

13h 35m2 stops

£910British Airways

Find Deal

qua, 1 abr - dom, 5 abr

06:50 - 15:50BHD-IAD

14h 00m2 stops

17:40 - 13:05IAD-BHD

14h 25m1 stop

£1,219British Airways

Find Deal

qua, 1 abr - dom, 5 abr

06:30 - 17:27BHD-DCA

15h 57m2 stops

17:00 - 21:20DCA-BHD

23h 20m2 stops

£1,257Virgin Atlantic

Find Deal

qua, 1 abr - dom, 5 abr

06:30 - 18:06BHD-DCA

16h 36m2 stops

17:00 - 21:20DCA-BHD

23h 20m2 stops

£1,265Virgin Atlantic

Find Deal

qua, 1 abr - dom, 5 abr

06:30 - 18:06BHD-DCA

16h 36m2 stops

17:00 - 21:20DCA-BHD

23h 20m2 stops

£1,267Virgin Atlantic

Find Deal

Cheapest return fare

£731

American Airlines

qui 4/12seg 8/12

BHD - DCA • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Washington, D.C.!

Useful Info

Cheapest flight	£731

Flight from Belfast to Reagan Washington National Airport

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

Silver Spring

Tysons

Woodbridge

Gaithersburg

Fredericksburg

Falls Church

Hanover

National Harbor

Reston

College Park

Largo

Cambridge

Fairfax

Rockville

Owings Mills

Fort Belvoir

Springfield

Towson

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

Cabin class

Complete your trip

Direct flights

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.

£317 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.

Everything you should know

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