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Cheap flights from District of Columbia to Belfast City Airport from £467

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
5 Sep — 12 Sep1
1 adult

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 31 August 2025.

Round-trip from

£467

Popular in

June

Cheapest in

February

Average price

£457
British Airways
  • British Airways
  • 13/10-20/10
  • 2 total stops
  • 25h 10m 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 August 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 31 August 2025.

Mon 13/1022:45IAD - BHD
1 stop13h 45mBritish Airways
Mon 20/1013:50BHD - IAD
1 stop11h 25mBritish Airways
Deal found 29/8£467
Sun 28/917:25IAD - BHD
1 stop18h 30mKLM
Sun 5/1006:30BHD - IAD
1 stop14h 05mKLM
Deal found 29/8£523
Sat 6/917:25IAD - BHD
1 stop18h 30mMultiple Airlines
Sat 20/1206:30BHD - IAD
1 stop14h 35mMultiple Airlines
Deal found 30/8£523
Wed 12/1111:05IAD - BHD
2 stops24h 45mVirgin Atlantic
Sun 16/1106:30BHD - IAD
1 stop14h 35mVirgin Atlantic
Deal found 28/8£526
Sat 6/915:26IAD - BHD
2 stops20h 29mDelta
Sat 20/1206:30BHD - IAD
1 stop14h 35mDelta
Deal found 30/8£527
Fri 12/917:25IAD - BHD
1 stop22h 50mDelta
Sat 20/906:30BHD - IAD
2 stops21h 47mDelta
Deal found 30/8£531
Wed 8/1013:15DCA - BHD
2 stops22h 40mVirgin Atlantic
Sun 12/1006:30BHD - DCA
2 stops21h 34mVirgin Atlantic
Deal found 28/8£534
Wed 24/917:55IAD - BHD
2 stops22h 20mDelta
Wed 1/1006:30BHD - IAD
2 stops21h 47mDelta
Deal found 30/8£534
Sun 31/817:00DCA - BHD
2 stops18h 55mDelta
Sun 7/917:25BHD - DCA
2 stops21h 49mDelta
Deal found 30/8£534
Mon 29/917:50IAD - BHD
1 stop10h 00mBritish Airways
Mon 6/1009:50BHD - IAD
1 stop11h 05mBritish Airways
Deal found 30/8£548
Sat 22/1120:45DCA - BHD
2 stops30h 40mBritish Airways
Sun 30/1120:25BHD - DCA
2 stops48h 34mBritish Airways
Deal found 30/8£554
Wed 1/1017:50IAD - BHD
1 stop10h 00mBritish Airways
Sat 25/1009:35BHD - IAD
1 stop13h 00mBritish Airways
Deal found 29/8£557

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 31 August 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

Thu 5/2

21:45-16:40

1 stop13h 55m

Belfast City

Sun 8/2

12:10-19:55

1 stop12h 45m

£467

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/2

18:20-09:10

1 stop9h 50m

Belfast City

Sun 8/2

06:30-15:35

1 stop14h 05m

£467

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 14/10

22:45-15:20

1 stop11h 35m

Belfast City

Tue 21/10

09:35-17:35

1 stop13h 00m

£467

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 13/10

22:45-17:30

1 stop13h 45m

Belfast City

Mon 20/10

13:50-20:15

1 stop11h 25m

£467

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 28/9

20:17-16:55

2 stops15h 38m

Belfast City

Sun 5/10

06:30-15:35

1 stop14h 05m

£523

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

06:30-16:05

1 stop14h 35m

£523

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 12/9

17:25-16:55

1 stop18h 30m

Belfast City

Sat 20/9

06:30-15:35

1 stop14h 05m

£523

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 21/9

17:25-16:55

1 stop18h 30m

Belfast City

Sun 28/9

06:30-15:35

1 stop14h 05m

£523

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 24/9

17:25-16:55

1 stop18h 30m

Belfast City

Wed 1/10

06:30-15:35

1 stop14h 05m

£523

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 12/11

16:50-16:50

2 stops19h 00m

Belfast City

Sun 16/11

06:30-17:00

2 stops15h 30m

£534

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 20 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 13h 55m. 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?

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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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