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Cheap flights from District of Columbia to Belfast City Airport from £255

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from District of Columbia to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Belfast City
Explore the most affordable flight options available from District of Columbia to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Fri 14/1118:05IAD - BHD
1 stop17h 45mVirgin Atlantic
Fri 21/1106:30BHD - IAD
1 stop14h 35mVirgin Atlantic
Deal found 17/10£468
Wed 26/1118:20IAD - BHD
1 stop9h 50mBritish Airways
Wed 3/1206:35BHD - IAD
1 stop14h 00mBritish Airways
Deal found 15/10£469
Sun 16/1113:58IAD - BHD
2 stops15h 22mAmerican Airlines
Sun 23/1106:30BHD - IAD
2 stops17h 50mAmerican Airlines
Deal found 16/10£482
Sun 16/1115:44DCA - BHD
2 stops13h 36mAmerican Airlines
Sun 23/1106:30BHD - DCA
2 stops15h 24mAmerican Airlines
Deal found 16/10£482
Wed 12/1114:16IAD - BHD
2 stops14h 59mAmerican Airlines
Wed 19/1106:35BHD - IAD
2 stops15h 14mAmerican Airlines
Deal found 15/10£482
Wed 12/1118:20IAD - BHD
1 stop9h 50mBritish Airways
Wed 19/1117:40BHD - IAD
1 stop26h 55mBritish Airways
Deal found 15/10£485
Wed 12/1118:05IAD - BHD
1 stop17h 45mVirgin Atlantic
Sun 16/1117:20BHD - IAD
1 stop27h 45mVirgin Atlantic
Deal found 16/10£487
Fri 14/1112:11IAD - BHD
2 stops23h 39mMultiple Airlines
Fri 21/1106:30BHD - IAD
1 stop14h 35mMultiple Airlines
Deal found 17/10£488
Wed 26/1118:05IAD - BHD
1 stop17h 45mMultiple Airlines
Wed 3/1206:30BHD - IAD
2 stops15h 33mMultiple Airlines
Deal found 16/10£494
Wed 12/1117:03DCA - BHD
2 stops18h 47mDelta
Sun 16/1106:30BHD - DCA
2 stops22h 28mDelta
Deal found 15/10£498
Sat 18/1014:55DCA - BHD
2 stops14h 15mBritish Airways
Mon 20/1012:15BHD - DCA
2 stops15h 42mBritish Airways
Deal found 16/10£838
Wed 26/1115:37DCA - BHD
2 stops12h 33mBritish Airways
Wed 3/1212:25BHD - DCA
2 stops14h 05mBritish Airways
Deal found 15/10£920

Cheap flight deals from District of Columbia to Belfast City

Keep the following information in mind while searching for District of Columbia to Belfast City flight deals. Data was last updated 17 October 2025.

Round-trip from

£468

One-way from

£255

Popular in

June

Cheapest in

February
Virgin Atlantic
  • Virgin Atlantic
  • 14/11-21/11
  • 2 total stops
  • 32h 20m total
  • District of Columbia to Belfast
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 36h 50m total
  • District of Columbia to Belfast
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia to Belfast City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from District of Columbia to Belfast City Airport that are best for you.

Fly from

District of Columbia

Fly to

Belfast City

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 14/11

18:05-16:50

1 stop17h 45m

Belfast City

Fri 21/11

06:30-16:05

1 stop14h 35m

£468

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 26/11

18:20-09:10

1 stop9h 50m

Belfast City

Wed 3/12

06:35-15:35

1 stop14h 00m

£469

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:20-10:20

1 stop11h 00m

Belfast City

Thu 12/3

06:35-20:55

1 stop18h 20m

£475

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 8/2

21:45-13:55

1 stop11h 10m

Belfast City

Sun 15/2

06:30-15:35

1 stop14h 05m

£476

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 8/2

13:08-10:20

2 stops16h 12m

Belfast City

Sun 15/2

06:30-19:55

1 stop18h 25m

£482

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 16/11

13:58-10:20

2 stops15h 22m

Belfast City

Sun 23/11

06:30-19:20

2 stops17h 50m

£482

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 16/11

15:44-10:20

2 stops13h 36m

Belfast City

Sun 23/11

06:30-16:54

2 stops15h 24m

£482

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 12/11

18:20-09:10

1 stop9h 50m

Belfast City

Wed 19/11

17:40-15:35

1 stop26h 55m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 12/11

18:05-16:50

1 stop17h 45m

Belfast City

Sun 16/11

17:20-16:05

1 stop27h 45m

£487

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 26/11

18:05-16:50

1 stop17h 45m

Belfast City

Wed 3/12

06:30-16:05

1 stop14h 35m

£488

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 20 results
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Best time to book a flight from District of Columbia to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from District of Columbia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Belfast City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to Belfast City Airport?

    Departing from District of Columbia to Belfast City Airport will take you 9h 50m. District of Columbia and Belfast City Airport are separated by a distance of 3390 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to Belfast City that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Belfast City.

  • Can I find deals for business class flights from District of Columbia to Belfast City?

    Yes. Cheapflights offers flight deals from District of Columbia to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

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Alternative routes for District of Columbia to Belfast City

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Fly with Cheapflights

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How does Cheapflights help users find flights from District of Columbia to Belfast City?

Cheapflights makes it easy to find District of Columbia to Belfast City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Belfast City?

Cheapflights helps you find that perfect flight to Belfast City from District of Columbia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from District of Columbia to Belfast City with no change fees?

Certainly. Search results for flights to Belfast City from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from District of Columbia to Belfast City become cheaper?

Yes! Start tracking prices for District of Columbia to Belfast City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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