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

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 Washington, D.C. to Northern Ireland. 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 Washington, D.C. to Northern Ireland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington, D.C. to Northern Ireland is likely to change within 7 days, so travellers 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 Washington, D.C. to Northern Ireland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington, D.C. to Northern Ireland with an airline and back 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 Washington, D.C. to Northern Ireland?

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 from Washington, D.C. to 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>

How long does a flight from Washington, D.C. to Northern Ireland take?

The duration of a flight to Northern Ireland depends on your arrival airport. The shortest route to Northern Ireland from Washington, D.C. is to Belfast , which takes 12h 16m .

How long does a flight from Washington, D.C. to Northern Ireland take?

The duration of a flight to Northern Ireland depends on your arrival airport. The shortest route to Northern Ireland from Washington, D.C. is to Belfast , which takes 12h 16m .

£258 CHEAP FLIGHTS from Washington, D.C. to Northern Ireland

KAYAK searches hundreds of travel sites at once for deals on flights to Northern Ireland

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Book Cheap Washington, D.C. to Northern Ireland Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

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

Wed, 4 Nov - Wed, 18 Nov

19:40 - 20:45

IAD

BFS

20h 05m

3 stops

07:55 - 15:15

BFS

IAD

36h 20m

3 stops

£573Multiple Airlines

Tue, 24 Nov - Sun, 29 Nov

19:40 - 21:50

IAD

BFS

21h 10m

2 stops

22:00 - 14:45

BFS

IAD

45h 45m

3 stops

£576Multiple Airlines

Wed, 4 Nov - Wed, 18 Nov

19:40 - 19:45

IAD

BFS

19h 05m

2 stops

07:55 - 15:15

BFS

IAD

36h 20m

3 stops

£591Multiple Airlines

Wed, 4 Nov - Wed, 18 Nov

21:45 - 14:15

IAD

BHD

11h 30m

1 stop

12:25 - 19:55

BHD

IAD

12h 30m

1 stop

£683British Airways

Wed, 4 Nov - Wed, 18 Nov

20:35 - 14:15

BWI

BHD

12h 40m

1 stop

11:25 - 18:45

BHD

BWI

12h 20m

1 stop

£683British Airways

Sun, 9 Aug - Mon, 24 Aug

19:19 - 09:20

IAD

BHD

33h 01m

2 stops

17:30 - 15:35

BHD

IAD

27h 05m

1 stop

£738Virgin Atlantic

Mon, 2 Nov - Mon, 16 Nov

18:20 - 09:10

IAD

BHD

9h 50m

1 stop

17:20 - 15:45

BHD

IAD

27h 25m

1 stop

£742Delta

Wed, 4 Nov - Wed, 18 Nov

18:20 - 16:50

IAD

BHD

17h 30m

1 stop

09:40 - 23:33

BHD

IAD

18h 53m

2 stops

£750Virgin Atlantic

Fri, 11 Sep - Wed, 16 Sep

20:24 - 15:30

DCA

BHD

14h 06m

2 stops

10:05 - 21:13

BHD

DCA

16h 08m

2 stops

£774American Airlines

Fri, 11 Sep - Wed, 16 Sep

17:05 - 16:55

DCA

BHD

18h 50m

2 stops

09:50 - 20:35

BHD

DCA

15h 45m

2 stops

£800Delta

Booking Insights

KAYAK's insights & trends for Washington, D.C. to Northern Ireland flights

Get data-powered insights and trends into flights from Washington, D.C. to Northern Ireland to help you find the cheapest flights, the best time to fly and much more.

Airlines

Which airlines provide the cheapest flights from Washington, D.C. to Northern Ireland?

In the past 3 days, the cheapest return tickets from Washington, D.C. to Northern Ireland were found on British Airways (£728) and American Airlines (£774).

Find deals

How does KAYAK find such low prices on flights from Washington, D.C. to Northern Ireland?
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 Washington, D.C. to Northern Ireland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Northern Ireland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington, D.C. to Northern Ireland is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Northern Ireland?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington, D.C. to Northern Ireland with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Northern Ireland?
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 from Washington, D.C. to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Cabin class types available on flights to Northern Ireland

First Class flights from Washington, D.C. to Northern Ireland

Business Class flights from Washington, D.C. to Northern Ireland

Premium Economy Class flights from Washington, D.C. to Northern Ireland

Economy class flights from Washington, D.C. to Northern Ireland

£258 Find Cheap Flights from Washington, D.C. to Northern Ireland

KAYAK searches hundreds of travel sites at once for deals on flights to Northern Ireland

Book Cheap Washington, D.C. to Northern Ireland Plane Tickets

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

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

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

KAYAK's insights & trends for Washington, D.C. to Northern Ireland flights

Which airlines provide the cheapest flights from Washington, D.C. to Northern Ireland?

How long does a flight from Washington, D.C. to Northern Ireland take?

FAQs - booking Northern Ireland flights

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

Cabin class types available on flights to Northern Ireland

Complete your trip to Northern Ireland with a hotel stay or car hire

Flights to other popular destinations

Flights from other airports in Washington, D.C. to Northern Ireland

Flights from Washington, D.C. to popular cities in Northern Ireland

Find deals for your return flight