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

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 Intl Airport. 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 Intl Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast Intl Airport 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 Intl Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast Intl Airport 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 Intl Airport?

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 Intl Airport 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>

Cheap Flights from District of Columbia to Belfast Intl Airport (BFS)

BFS

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

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Cheap Flights from District of Columbia to Belfast Intl

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Belfast Intl 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.

Round-trip

One-way

Recent round-trip flight deals from District of Columbia to Belfast Intl

KAYAK's recommended round-trip deals from the most popular airlines that fly from District of Columbia to Belfast Intl.

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

8:22 am - 4:40 pmIAD-BFS

27h 18m2 stops

5:55 am - 9:04 pmBFS-IAD

20h 09m3 stops

$748

Find Deal

Tue, Jun 10 - Tue, Jun 17

9:40 am - 4:40 pmDCA-BFS

26h 00m3 stops

8:20 am - 9:53 pmBFS-DCA

18h 33m3 stops

$763

Find Deal

Tue, Jun 10 - Tue, Jun 17

9:40 am - 4:40 pmDCA-BFS

26h 00m3 stops

8:20 am - 7:43 pmBFS-DCA

16h 23m2 stops

$778

Find Deal

Tue, Jun 10 - Tue, Jun 17

9:40 am - 4:40 pmIAD-BFS

26h 00m3 stops

8:20 am - 9:04 pmBFS-IAD

17h 44m3 stops

$794

Find Deal

Tue, Jun 10 - Tue, Jun 17

3:30 pm - 3:55 pmIAD-BFS

19h 25m2 stops

7:15 am - 7:05 pmBFS-IAD

40h 50m3 stops

$845

Find Deal

Sun, Jun 8 - Sun, Jun 15

6:00 am - 3:55 pmIAD-BFS

28h 55m3 stops

7:15 am - 7:05 pmBFS-IAD

40h 50m3 stops

$859

Find Deal

Sun, Jun 8 - Sun, Jun 15

3:30 pm - 3:55 pmIAD-BFS

19h 25m2 stops

5:30 pm - 3:20 pmBFS-IAD

26h 50m2 stops

$896

Find Deal

Sun, Jun 8 - Sun, Jun 15

8:30 pm - 7:25 pmIAD-BFS

17h 55m2 stops

6:15 am - 10:10 pmBFS-IAD

20h 55m2 stops

$1,068

Find Deal

Tue, Jun 10 - Tue, Jun 17

11:35 am - 3:55 pmIAD-BFS

23h 20m2 stops

8:50 am - 5:30 pmBFS-IAD

13h 40m1 stop

$1,397

Find Deal

Sun, Jun 8 - Sun, Jun 15

Useful Info

Low season	January
High season	July
Cheapest flight	$505

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 35% increase in price.

Flight from Washington Dulles Airport to Belfast Intl Airport

How does KAYAK find such low prices on flights from District of Columbia to Belfast Intl Airport?
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 Intl Airport.
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 Intl Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast Intl Airport 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 Intl Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast Intl Airport 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 Intl Airport?
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 Intl Airport from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Armagh

Portadown

Everything you need to know for your flight to Belfast Intl

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Belfast Intl Airport (BFS)

BFS

$505 Find Cheap Flights from District of Columbia to Belfast Intl Airport

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

Cheap Flights from District of Columbia to Belfast Intl

Recent round-trip flight deals from District of Columbia to Belfast Intl

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

Good to know

FAQs for booking District of Columbia to Belfast Intl Airport flights

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

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 Intl Airport.

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 Intl Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast Intl Airport 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 Intl Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast Intl Airport 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 Intl Airport?

Traveling to a place near Belfast Intl?

Everything you need to know for your flight to Belfast Intl

Information on your arrival and departure airports

Cabin class types available on flights to Belfast Intl

Complete your trip to Belfast Intl with a hotel stay or car rental

Find direct flights for Belfast Intl

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Flights from domestic origins to District of Columbia

Choose which airport to fly into in Belfast

Find deals for your return flight