WAS - BHD

$634 Find Cheap Flights from Washington, D.C. to Belfast City Airport

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Belfast departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Belfast, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Belfast, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$649
British Airways
Wed 3/4Sun 3/8
IAD - BHD • 1 stop
Cheapest one-way
$1,583
Multiple Airlines
Tue 7/14
BWI - BHD • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Belfast!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Belfast (WAS-BHD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. 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.

Recent round-trip flight deals from Washington, D.C. to Belfast

Wed, Mar 4 - Sun, Mar 8
British Airways Logo
6:20 pm - 9:10 am
IAD
-
BHD
9h 50m
1 stop
British Airways Logo
12:10 pm - 4:35 pm
BHD
-
IAD
32h 25m
1 stop
$649British Airways
Mon, Mar 2 - Tue, Mar 17
American Airlines Logo
6:20 pm - 10:40 am
IAD
-
BHD
11h 20m
1 stop
American Airlines Logo
8:45 am - 4:35 pm
BHD
-
IAD
11h 50m
1 stop
$650American Airlines
Thu, Mar 5 - Thu, Mar 12
British Airways Logo
9:45 pm - 8:25 am
IAD
-
BHD
29h 40m
1 stop
British Airways Logo
6:35 am - 4:35 pm
BHD
-
IAD
14h 00m
1 stop
$655British Airways
Mon, Mar 2 - Tue, Mar 17
American Airlines Logo
4:34 pm - 10:40 am
DCA
-
BHD
13h 06m
2 stops
American Airlines Logo
8:45 am - 6:33 pm
BHD
-
DCA
13h 48m
2 stops
$655American Airlines
Wed, Mar 4 - Sun, Mar 8
KLM Logo
6:05 pm - 4:50 pm
IAD
-
BHD
17h 45m
1 stop
KLM Logo
6:30 am - 4:05 pm
BHD
-
IAD
14h 35m
1 stop
$670KLM
Mon, Mar 2 - Tue, Mar 17
KLM Logo
7:35 pm - 4:45 pm
IAD
-
BHD
16h 10m
2 stops
KLM Logo
6:30 am - 5:05 pm
BHD
-
IAD
14h 35m
1 stop
$673KLM
Wed, Mar 4 - Sun, Mar 8
Delta Logo
12:24 pm - 4:50 pm
IAD
-
BHD
23h 26m
2 stops
Delta Logo
6:30 am - 4:05 pm
BHD
-
IAD
14h 35m
1 stop
$674Delta
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
6:05 pm - 4:50 pm
IAD
-
BHD
17h 45m
1 stop
Multiple Airlines Logo
6:30 am - 7:19 pm
BHD
-
IAD
16h 49m
2 stops
$680Multiple Airlines
Wed, Mar 4 - Sun, Mar 8
Delta Logo
3:39 pm - 4:50 pm
BWI
-
BHD
20h 11m
2 stops
Delta Logo
6:30 am - 9:14 pm
BHD
-
BWI
19h 44m
2 stops
$804Delta
Mon, Mar 2 - Tue, Mar 17
Multiple Airlines Logo
6:04 pm - 2:15 pm
BWI
-
BHD
15h 11m
2 stops
Multiple Airlines Logo
6:35 am - 7:45 pm
BHD
-
BWI
17h 10m
1 stop
$852Multiple Airlines
Booking Insights

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

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

Which airlines provide the cheapest flights from Washington, D.C. to Belfast City Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Belfast City Airport were found on British Airways ($634) and American Airlines ($648).

Find deals

Good to know

Cheapest flight$649
Flight from Washington Dulles Airport to Belfast City Airport

When to book flights from Washington, D.C. to Belfast

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Belfast based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Belfast City Airport flights

  • What is the cheapest flight from Washington, D.C. to Belfast City Airport?

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Belfast City Airport was $1,583 for a one-way ticket and $634 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Belfast City Airport?

    Yes, you’ll need a passport to travel to Belfast City Airport from Washington, D.C..

  • Which airports will I be using when flying from Washington, D.C. to Belfast City Airport?

    Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Belfast City is the only airport in Belfast City Airport. You’ll usually find the cheapest deals if you fly from Washington Dulles Airport.

  • Which aircraft models fly most regularly from Washington, D.C. to Belfast City Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington, D.C. 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, D.C. 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, D.C. 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, D.C. 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, D.C. 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, D.C. 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 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, D.C. 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 Belfast

Information on your arrival and departure airports

Belfast City (BHD)