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Cheap flights from District of Columbia to Belfast City Airport from £228

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
12 out — 19 out1
1 adult
1 adult, Economy

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 12 setembro 2025.

Round-trip from

£491

One-way from

£228

Popular in

June

Cheapest in

February

Average price

£467
Virgin Atlantic
  • Virgin Atlantic
  • 26/9-9/10
  • 2 total stops
  • 45h 40m total
  • District of Columbia to Belfast
Search Deals
17/10
  • 17/10
  • 2 total stops
  • 54h 00m total
  • District of Columbia to Belfast
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from District of Columbia to Belfast City

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 12 setembro 2025.

sex 26/917:25IAD - BHD
1 stop18h 30mVirgin Atlantic
qui 9/1017:25BHD - IAD
1 stop27h 10mVirgin Atlantic
Deal found 11/9£491
sex 26/920:17IAD - BHD
2 stops15h 38mKLM
qui 9/1006:30BHD - IAD
1 stop14h 05mKLM
Deal found 11/9£512
qua 12/1117:03IAD - BHD
2 stops22h 57mDelta
dom 16/1117:20BHD - IAD
1 stop27h 45mDelta
Deal found 10/9£526
qua 12/1117:03IAD - BHD
2 stops22h 57mVirgin Atlantic
dom 16/1106:30BHD - IAD
1 stop14h 35mVirgin Atlantic
Deal found 11/9£526
qua 19/1116:50DCA - BHD
2 stops19h 00mDelta
dom 23/1106:30BHD - DCA
2 stops15h 30mDelta
Deal found 10/9£533
qua 12/1117:03DCA - BHD
2 stops22h 57mVirgin Atlantic
dom 16/1106:30BHD - DCA
2 stops15h 30mVirgin Atlantic
Deal found 11/9£534
sex 10/1022:45IAD - BHD
1 stop17h 00mBritish Airways
ter 14/1020:20BHD - IAD
1 stop28h 55mBritish Airways
Deal found 9/9£542
qua 12/1118:20IAD - BHD
1 stop9h 50mBritish Airways
dom 16/1106:30BHD - IAD
1 stop14h 05mBritish Airways
Deal found 11/9£551
sex 10/1017:25IAD - BHD
1 stop22h 50mDelta
ter 14/1006:30BHD - IAD
2 stops21h 30mDelta
Deal found 9/9£585
qua 8/1017:00DCA - BHD
2 stops23h 15mDelta
dom 12/1017:25BHD - DCA
2 stops27h 35mDelta
Deal found 9/9£588
qua 8/1014:55DCA - BHD
2 stops17h 35mAmerican Airlines
dom 12/1006:50BHD - DCA
2 stops19h 25mAmerican Airlines
Deal found 10/9£623
sex 26/911:10DCA - BHD
2 stops21h 30mMultiple Airlines
qui 9/1007:05BHD - DCA
2 stops20h 59mMultiple Airlines
Deal found 10/9£642

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 12 setembro 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

sex 26/9

17:25-16:55

1 stop18h 30m

Belfast City

qui 9/10

17:25-15:35

1 stop27h 10m

£491

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

sex 26/9

20:17-16:55

2 stops15h 38m

Belfast City

qui 9/10

06:30-15:35

1 stop14h 05m

£512

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

qua 12/11

18:05-16:50

1 stop17h 45m

Belfast City

dom 16/11

06:30-16:05

1 stop14h 35m

£523

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

qua 12/11

11:05-21:00

2 stops28h 55m

Belfast City

dom 16/11

06:30-16:05

1 stop14h 35m

£526

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

qua 19/11

16:50-16:50

2 stops19h 00m

Belfast City

dom 23/11

06:30-17:00

2 stops15h 30m

£533

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

qua 19/11

17:03-21:00

2 stops22h 57m

Belfast City

dom 23/11

06:30-17:00

2 stops15h 30m

£533

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

qua 12/11

17:03-21:00

2 stops22h 57m

Belfast City

dom 16/11

06:30-17:00

2 stops15h 30m

£534

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

qua 8/10

17:00-21:15

2 stops23h 15m

Belfast City

dom 12/10

17:25-16:00

2 stops27h 35m

£588

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

qua 8/10

14:55-13:30

2 stops17h 35m

Belfast City

dom 12/10

06:50-21:15

2 stops19h 25m

£624

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

sex 26/9

11:10-13:40

2 stops21h 30m

Belfast City

qui 9/10

07:05-23:04

2 stops20h 59m

£642

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 15 results
1
2

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 15h 38m. 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.

  • What is the cheapest month to book a flight from District of Columbia to Belfast City Airport?

    Currently, April is the cheapest month in which you can book a flight from District of Columbia to Belfast City Airport (average of £98). Flying from District of Columbia to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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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