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Cheap flights from Belfast City Airport to District of Columbia from £305

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IAD
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to District of Columbia

Enter your travel dates to find the best prices.

Best flights from Belfast City to District of Columbia
Discover carefully curated flight deals from Belfast City to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Thu 5/311:05BHD - IAD
1 stop13h 50mBritish Airways
Mon 9/316:46IAD - BHD
2 stops17h 29mBritish Airways
Deal found 31/12£534
Thu 5/209:05BHD - IAD
1 stop11h 30mBritish Airways
Mon 9/213:08IAD - BHD
2 stops21h 57mBritish Airways
Deal found 31/12£534
Wed 11/211:25BHD - DCA
2 stops15h 21mBritish Airways
Sun 15/215:21DCA - BHD
2 stops22h 19mBritish Airways
Deal found 31/12£538
Thu 12/206:35BHD - DCA
2 stops18h 09mBritish Airways
Mon 16/217:00DCA - BHD
2 stops16h 15mBritish Airways
Deal found 31/12£538
Tue 13/119:25BHD - DCA
2 stops28h 29mBritish Airways
Fri 16/122:15DCA - BHD
2 stops29h 00mBritish Airways
Deal found 1/1£4,159

Find flight deals from Belfast City to District of Columbia

Keep the following information in mind while searching for Belfast City to District of Columbia flight deals. Data was last updated 2 January 2026.

Round-trip from

£534

One-way from

£305
British Airways
  • British Airways
  • 5/2-9/2
  • 3 total stops
  • 33h 27m total
  • Belfast to District of Columbia
Search Deals
23/1
  • 23/1
  • 3 total stops
  • 32h 24m total
  • Belfast to District of Columbia
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to District of Columbia 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 2 January 2026.
Use the filters below to find and compare flights from Belfast City Airport to District of Columbia that are best for you.

Fly from

Belfast City

Fly to

District of Columbia

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/3

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 9/3

16:46-14:15

2 stops17h 29m

£534

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/2

09:05-15:35

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 9/2

13:08-16:05

2 stops21h 57m

£534

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 11/2

11:25-21:46

2 stops15h 21m

Washington, D.C. Reagan-National

Sun 15/2

15:21-18:40

2 stops22h 19m

£538

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/2

06:35-19:44

2 stops18h 09m

Washington, D.C. Reagan-National

Mon 16/2

17:00-14:15

2 stops16h 15m

£538

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 13/1

19:25-18:54

2 stops28h 29m

Washington, D.C. Reagan-National

Fri 16/1

22:15-08:15

2 stops29h 00m

£4,159

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 23/1

07:20-10:44

3 stops32h 24m

£305

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 23/1

11:30-19:55

1 stop13h 25m

£850

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 23/1

08:45-18:54

2 stops15h 09m

£865

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Best time to book a flight from Belfast City to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Belfast City 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 Belfast City Airport to District of Columbia
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 Belfast City to District of Columbia. 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 Belfast City Airport to District of Columbia?

    Airlines like British Airways fly from Belfast City Airport to District of Columbia in about 13h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3390 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City to District of Columbia 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

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Fly with Cheapflights

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

Deals for Belfast City to District of Columbia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Belfast City to District of Columbia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to District of Columbia from Belfast City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to District of Columbia from Belfast City today and book when prices fit your budget.

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