How does KAYAK find such low prices on flights from District of Columbia to Belfast?

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 District of Columbia to Belfast. 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 District of Columbia to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from District of Columbia 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 District of Columbia to Belfast?

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 Belfast with an airline and back to District of Columbia 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 District of Columbia to Belfast?

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 Belfast from District of Columbia 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>

£475 CHEAP FLIGHTS from District of Columbia to Belfast

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

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Flight Deals

Cheap Flights from District of Columbia to Belfast

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from District of Columbia to Belfast 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

One-way

Last minute

Recent return flight deals from District of Columbia to Belfast

Mon, 13 Oct - Mon, 20 Oct

17:45 - 23:45IAD-BFS

25h 00m3 stops

21:00 - 15:20BFS-IAD

47h 20m3 stops

£475

Find Deal

Mon, 13 Oct - Mon, 20 Oct

22:20 - 23:00IAD-BFS

19h 40m2 stops

21:00 - 15:20BFS-IAD

47h 20m3 stops

£512

Find Deal

Mon, 13 Oct - Mon, 20 Oct

17:25 - 16:55IAD-BHD

18h 30m1 stop

17:25 - 15:35BHD-IAD

27h 10m1 stop

£521

Find Deal

Wed, 12 Nov - Sun, 16 Nov

12:11 - 21:00IAD-BHD

27h 49m2 stops

17:20 - 16:05BHD-IAD

27h 45m1 stop

£524Delta

Find Deal

Mon, 13 Oct - Mon, 20 Oct

12:19 - 12:55DCA-BHD

19h 36m2 stops

06:40 - 20:16BHD-DCA

18h 36m2 stops

£531British Airways

Find Deal

Wed, 12 Nov - Sun, 16 Nov

11:05 - 21:00IAD-BHD

28h 55m2 stops

17:20 - 16:23BHD-IAD

28h 03m2 stops

£531Delta

Find Deal

Wed, 12 Nov - Sun, 16 Nov

17:03 - 16:50DCA-BHD

18h 47m2 stops

06:30 - 19:53BHD-DCA

18h 23m2 stops

£531Virgin Atlantic

Find Deal

Wed, 12 Nov - Sun, 16 Nov

18:20 - 09:10IAD-BHD

9h 50m1 stop

10:40 - 19:55BHD-IAD

14h 15m1 stop

£550British Airways

Find Deal

Wed, 8 Oct - Sun, 12 Oct

15:25 - 11:55DCA-BHD

15h 30m2 stops

06:50 - 22:16BHD-DCA

20h 26m2 stops

£621American Airlines

Find Deal

Wed, 8 Oct - Sun, 12 Oct

17:30 - 11:55DCA-BHD

13h 25m2 stops

06:50 - 21:15BHD-DCA

19h 25m2 stops

£622American Airlines

Find Deal

Cheapest return fare

£475

Multi-carrier

Mon 13/10Mon 20/10

IAD - BFS • 3 stops

Cheapest one-way flight

£969

Multi-carrier

Mon 3/11

IAD - BHD • 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 Belfast!

Useful Info

How does KAYAK find such low prices on flights from District of Columbia to Belfast?
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 District of Columbia to Belfast.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Belfast?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from District of Columbia 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 District of Columbia to Belfast?
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 Belfast with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Belfast?
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 Belfast from District of Columbia 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 to Belfast

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to District of Columbia

First Class flights to Belfast

Business Class flights to Belfast

Prem Econ Class flights to Belfast

Economy class flights to Belfast

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£475 Find Cheap Flights from District of Columbia to Belfast

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

Cheap Flights from District of Columbia to Belfast

Recent return flight deals from District of Columbia to Belfast

Recent one-way flight deals from District of Columbia to Belfast

Recent last minute flight deals from District of Columbia to Belfast

Everything you should know

FAQs for booking flights from District of Columbia to Belfast

How does KAYAK find such low prices on flights from District of Columbia to Belfast?

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 District of Columbia to Belfast.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from District of Columbia 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 District of Columbia to Belfast?

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 Belfast with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Belfast?

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 Belfast from District of Columbia 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 to Belfast

Cabin class types available on flights to District of Columbia

Complete your trip to Belfast with a hotel stay or car hire

Find direct flights for Belfast

Flights to other popular destinations

Flights from domestic origins to Belfast

Choose which airport to fly into in Belfast

Find deals for your return flight