How does KAYAK find such low prices on flights from Washington to Belfast City 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 Washington to Belfast City 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 Washington to Belfast City Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast City Airport from Washington 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 Washington to Belfast City 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 City Airport with an airline and back to Washington 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 to Belfast City 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 City Airport from Washington 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>

$547 CHEAP FLIGHTS from Washington to Belfast City Airport (BHD)

BHD

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$547

British Airways

Mon 3/9Mon 3/16

SEA - BHD • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Belfast City!

Flight Deals

Cheap Flights from Washington to Belfast City

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Belfast City 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

Last minute

Recent round-trip flight deals from Washington to Belfast City

Mon, Mar 9 - Mon, Mar 16

7:50 pm - 6:35 pmSEA-BHD

15h 45m1 stop

5:45 pm - 12:30 pmBHD-SEA

25h 45m1 stop

$547British Airways

Find Deal

Mon, Mar 9 - Mon, Mar 16

7:15 am - 2:15 pmSEA-BHD

24h 00m2 stops

9:15 am - 12:30 pmBHD-SEA

34h 15m1 stop

$568British Airways

Find Deal

Thu, Feb 5 - Mon, Feb 9

6:50 pm - 4:40 pmSEA-BHD

13h 50m1 stop

7:25 pm - 4:55 pmBHD-SEA

29h 30m1 stop

$595British Airways

Find Deal

Thu, Feb 5 - Mon, Feb 9

6:50 pm - 6:50 pmSEA-BHD

16h 00m1 stop

5:45 pm - 4:55 pmBHD-SEA

31h 10m1 stop

$596British Airways

Find Deal

Thu, Feb 5 - Mon, Feb 9

11:59 am - 4:50 pmPDX-BHD

20h 51m2 stops

5:20 pm - 8:25 pmBHD-PDX

35h 05m2 stops

$653Delta

Find Deal

Thu, Jan 15 - Mon, Jan 19

7:00 am - 4:50 pmPDX-BHD

25h 50m2 stops

5:20 pm - 4:30 pmBHD-PDX

31h 10m2 stops

$654Delta

Find Deal

Thu, Jan 15 - Mon, Jan 19

7:00 am - 4:50 pmPDX-BHD

25h 50m2 stops

5:20 pm - 8:25 pmBHD-PDX

35h 05m2 stops

$706Virgin Atlantic

Find Deal

Thu, Feb 5 - Mon, Feb 9

6:00 am - 2:00 pmPDX-BHD

24h 00m2 stops

6:35 am - 3:55 pmBHD-PDX

17h 20m1 stop

$823American Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

12:29 pm - 9:00 pmPDX-BHD

24h 31m2 stops

6:30 am - 8:34 pmBHD-PDX

22h 04m2 stops

$1,881KLM

Find Deal

Thu, Dec 25 - Thu, Jan 1

12:29 pm - 4:50 pmPDX-BHD

20h 21m2 stops

5:20 pm - 11:25 amBHD-PDX

26h 05m1 stop

$2,371KLM

Find Deal

Useful Info

Cheapest flight	$547

Flight from Seattle to Belfast City Airport

How does KAYAK find such low prices on flights from Washington to Belfast City 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 Washington to Belfast City Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Belfast City Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast City Airport from Washington 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 Washington to Belfast City 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 City Airport with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Belfast City 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 City Airport from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Newcastle

Bangor

Carrickfergus

Everything you need to know for your flight to Belfast City

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Belfast City Airport (BHD)

BHD

$547 Find Cheap Flights from Washington to Belfast City Airport

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

Everything you should know

Cheap Flights from Washington to Belfast City

Recent round-trip flight deals from Washington to Belfast City

Recent last minute flight deals from Washington to Belfast City

Good to know

FAQs for booking Washington to Belfast City Airport flights

How does KAYAK find such low prices on flights from Washington to Belfast City 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 Washington to Belfast City Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Belfast City Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast City Airport from Washington 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 Washington to Belfast City 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 City Airport with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Belfast City 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 City Airport from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Belfast City?

Everything you need to know for your flight to Belfast City

Information on your arrival and departure airports

Cabin class types available on flights to Belfast City

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

Flights to other popular destinations

Flights from domestic origins to Washington

Choose which airport to fly into in Belfast

Find deals for your return flight