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>

£285 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.

Round-trip

One-way

Last minute

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

Wed, 27 May - Wed, 3 Jun

09:55 - 15:55

IAD

BFS

25h 00m

2 stops

08:30 - 15:10

BFS

IAD

35h 40m

3 stops

£596Multiple Airlines

Wed, 27 May - Wed, 3 Jun

06:00 - 15:55

DCA

BFS

28h 55m

3 stops

06:15 - 21:55

BFS

DCA

20h 40m

2 stops

£615Multiple Airlines

Wed, 27 May - Wed, 3 Jun

09:55 - 17:05

IAD

BFS

26h 10m

2 stops

06:15 - 18:58

BFS

IAD

17h 43m

2 stops

£626Multiple Airlines

Sat, 5 Sep - Sat, 12 Sep

20:30 - 20:40

IAD

BFS

19h 10m

2 stops

21:05 - 15:10

BFS

IAD

47h 05m

3 stops

£644Multiple Airlines

Sat, 12 Sep - Wed, 16 Sep

20:30 - 20:40

IAD

BFS

19h 10m

2 stops

20:15 - 14:25

BFS

IAD

47h 10m

3 stops

£659Multiple Airlines

Tue, 22 Sep - Wed, 30 Sep

17:45 - 10:45

IAD

BHD

12h 00m

1 stop

06:30 - 20:20

BHD

IAD

18h 50m

1 stop

£705British Airways

Mon, 7 Sep - Fri, 11 Sep

19:15 - 12:55

IAD

BHD

12h 40m

1 stop

06:30 - 17:25

BHD

IAD

15h 55m

1 stop

£721British Airways

Tue, 22 Sep - Wed, 30 Sep

20:15 - 15:20

IAD

BHD

14h 05m

2 stops

11:35 - 23:51

BHD

IAD

17h 16m

2 stops

£730American Airlines

Sat, 12 Sep - Wed, 16 Sep

12:30 - 09:15

IAD

BHD

15h 45m

2 stops

09:50 - 15:35

BHD

IAD

10h 45m

1 stop

£775KLM

Wed, 27 May - Wed, 3 Jun

21:30 - 13:35

BWI

BHD

11h 05m

1 stop

06:30 - 19:40

BHD

BWI

18h 10m

1 stop

£871American Airlines

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.

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 11h 32m.

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

£285 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

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.

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 11h 32m.

FAQs - booking Northern Ireland flights

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 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