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>

£308 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.

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Cheapest return fare

£507

Multiple Airlines

Thu 12/3Thu 19/3

BFS - IAD • 2 stops

Cheapest one-way flight

£308

Multiple Airlines

Fri 13/3

BFS - BWI • 3 stops

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Flight Deals

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

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, 12 Mar - Thu, 19 Mar

14:25 - 17:40

BFS

IAD

31h 15m

2 stops

21:30 - 22:20

IAD

BFS

20h 50m

2 stops

£507Multiple Airlines

Thu, 5 Mar - Mon, 9 Mar

06:35 - 19:55

BHD

IAD

18h 20m

1 stop

22:45 - 14:15

IAD

BHD

11h 30m

1 stop

£531British Airways

Thu, 12 Mar - Thu, 19 Mar

14:25 - 17:40

BFS

IAD

31h 15m

2 stops

21:30 - 22:20

IAD

BFS

20h 50m

2 stops

£540Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

14:25 - 17:40

BFS

IAD

31h 15m

2 stops

21:30 - 22:20

IAD

BFS

20h 50m

2 stops

£544Multiple Airlines

Thu, 5 Mar - Mon, 9 Mar

10:35 - 19:30

BHD

IAD

13h 55m

2 stops

22:45 - 14:15

IAD

BHD

11h 30m

1 stop

£547British Airways

Thu, 12 Feb - Mon, 16 Feb

10:40 - 23:00

BHD

DCA

17h 20m

2 stops

06:23 - 09:05

DCA

BHD

21h 42m

2 stops

£558British Airways

Thu, 5 Mar - Mon, 9 Mar

10:35 - 19:30

BHD

IAD

13h 55m

2 stops

19:20 - 12:15

IAD

BHD

12h 55m

2 stops

£566British Airways

Thu, 5 Mar - Mon, 9 Mar

10:35 - 19:30

BHD

IAD

13h 55m

2 stops

19:20 - 12:15

IAD

BHD

12h 55m

2 stops

£567British Airways

Thu, 12 Mar - Thu, 19 Mar

19:45 - 19:45

BFS

IAD

28h 00m

3 stops

18:30 - 20:25

IAD

BFS

21h 55m

2 stops

£571Multiple Airlines

Thu, 12 Feb - Mon, 16 Feb

10:40 - 23:50

BHD

DCA

18h 10m

2 stops

16:34 - 10:40

DCA

BHD

13h 06m

2 stops

£580British Airways

Useful Info

Cheapest flight	£308

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

Silver Spring

Gaithersburg

Tysons

Woodbridge

Fredericksburg

National Harbor

Falls Church

Hanover

College Park

Reston

Fairfax

Westminster

Owings Mills

Rockville

Fort Belvoir

Springfield

Laurel

Cambridge

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

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Cabin class types available on flights to Northern Ireland

First Class flights to Washington, D.C.

Business Class flights to Washington, D.C.

Premium Economy Class flights to Washington, D.C.

Economy class flights to Washington, D.C.

£308 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.

Everything you should know

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