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>

£293 CHEAP FLIGHTS from Northern Ireland to Washington, D.C.

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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.

Tue, 28 Apr - Tue, 5 May

08:20 - 19:20

BFS

IAD

16h 00m

2 stops

20:30 - 20:55

IAD

BFS

19h 25m

2 stops

£506Multiple Airlines

Tue, 28 Apr - Tue, 5 May

23:30 - 15:10

BFS

IAD

44h 40m

3 stops

20:30 - 15:15

IAD

BFS

13h 45m

2 stops

£587Multiple Airlines

Thu, 23 Apr - Mon, 27 Apr

14:20 - 20:10

BHD

IAD

10h 50m

1 stop

09:19 - 12:55

IAD

BHD

22h 36m

2 stops

£590British Airways

Thu, 23 Apr - Mon, 27 Apr

19:30 - 19:40

BHD

BWI

29h 10m

1 stop

21:30 - 15:30

BWI

BHD

13h 00m

1 stop

£596British Airways

Tue, 28 Apr - Tue, 5 May

08:20 - 19:25

BFS

BWI

16h 05m

2 stops

20:30 - 20:55

BWI

BFS

19h 25m

2 stops

£597Multiple Airlines

Thu, 23 Apr - Mon, 27 Apr

20:35 - 19:40

BHD

BWI

28h 05m

1 stop

20:14 - 18:45

BWI

BHD

17h 31m

2 stops

£599British Airways

Thu, 23 Apr - Mon, 27 Apr

20:35 - 19:40

BHD

BWI

28h 05m

1 stop

21:30 - 15:30

BWI

BHD

13h 00m

1 stop

£599British Airways

Fri, 1 May - Mon, 4 May

06:30 - 22:15

BHD

DCA

20h 45m

2 stops

17:31 - 12:55

DCA

BHD

14h 24m

2 stops

£601British Airways

Thu, 23 Apr - Mon, 27 Apr

20:35 - 19:34

BHD

BWI

27h 59m

2 stops

15:31 - 18:45

BWI

BHD

22h 14m

2 stops

£601British Airways

Thu, 23 Apr - Mon, 27 Apr

09:35 - 19:40

BHD

BWI

15h 05m

1 stop

21:30 - 12:55

BWI

BHD

10h 25m

1 stop

£602British Airways

Useful Info

Cheapest flight	£293

Flight from Belfast Intl Airport 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.

Alexandria

Gaithersburg

Silver Spring

Annapolis

Tysons

Fredericksburg

Fairfax

Woodbridge

Falls Church

National Harbor

Rockville

Reston

Cambridge

College Park

Westminster

Laurel

Owings Mills

Hanover

Fort Belvoir

Edgewood

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

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Economy class flights to Washington, D.C.

£293 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

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

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