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$402 Find cheap flights from District of Columbia to Belfast

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast departing on 6/23. 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
0 bags
Sat 6/15
Sat 6/22

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Cheapest flight

$402
Flight from Washington Dulles Airport to Belfast Intl Airport

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 round-trip 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.

See more FAQs

Prefer to fly non-stop from District of Columbia to Belfast?

Find which airlines fly direct from District of Columbia to Belfast, which days they fly and book direct flights.

Nonstop departures

District of Columbia to Belfast

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights

Nonstop returns

Belfast to District of Columbia

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to Belfast

Recent round-trip flight deals

9/20Fri
1 stopAmerican Airlines
14h 25mIAD-BHD
9/28Sat
1 stopAmerican Airlines
18h 40mBHD-IAD
$571
9/20Fri
1 stopAmerican Airlines
11h 40mIAD-BHD
9/28Sat
2 stopsAmerican Airlines
21h 57mBHD-IAD
$580
10/13Sun
1 stopBritish Airways
13h 45mIAD-BHD
10/19Sat
1 stopBritish Airways
30h 40mBHD-IAD
$595
9/20Fri
2 stopsBritish Airways
14h 40mDCA-BHD
9/28Sat
2 stopsBritish Airways
18h 39mBHD-DCA
$602
10/13Sun
2 stopsDelta
21h 20mDCA-BHD
10/19Sat
2 stopsDelta
29h 54mBHD-DCA
$643
9/2Mon
1 stopDelta
18h 25mIAD-BHD
12/17Tue
2 stopsDelta
34h 23mBHD-IAD
$674
6/11Tue
1 stopKLM
18h 00mIAD-BHD
6/19Wed
2 stopsKLM
27h 39mBHD-IAD
$709
9/20Fri
2 stops
14h 15mIAD-BFS
9/28Sat
2 stops
26h 50mBFS-IAD
$745
10/13Sun
2 stops
13h 12mIAD-BHD
10/19Sat
2 stops
25h 23mBHD-IAD
$783
6/11Tue
2 stopsKLM
16h 20mDCA-BHD
6/19Wed
2 stopsKLM
26h 35mBHD-DCA
$808

Search by stops

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Recent one-way flight deals

6/23Sun
2 stops
35h 20mIAD-BFS
$402
6/23Sun
2 stops
18h 30mIAD-BHD
$404
7/2Tue
2 stopsDelta
18h 50mIAD-BHD
$434
7/2Tue
1 stop
32h 05mIAD-BHD
$466
7/2Tue
1 stopAmerican Airlines
13h 40mIAD-BHD
$470
6/23Sun
2 stopsBritish Airways
17h 19mDCA-BHD
$487
6/23Sun
1 stopBritish Airways
29h 05mIAD-BHD
$489
6/23Sun
3 stops
44h 55mIAD-BHD
$493
6/23Sun
3 stops
42h 10mIAD-BFS
$594
7/2Tue
3 stops
27h 30mIAD-BHD
$624

Search by stops

Search by airline

Search by price

Flights to Belfast

Return flight deals:

Belfast - District of Columbia

Cabin classes: