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Cheap flights from Belfast City Airport to Washington, D.C. from £341

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
16 ott — 23 ott1
1 adult
1 adult, Economy

Cheap flight deals from Belfast City to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 settembre 2025.

Round-trip from

£494

One-way from

£341
American Airlines
  • American Airlines
  • 20/11-24/11
  • 3 total stops
  • 35h 40m total
  • Belfast to Washington, D.C.
Search Deals
14/10
  • 14/10
  • 3 total stops
  • 31h 50m total
  • Belfast to Washington, D.C.
Search Deals

Find flight deals from Belfast City to Washington, D.C.

Cheapest flights from Belfast City to Washington, D.C.
Explore the most affordable flight options available from Belfast City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 settembre 2025.

gio 20/1111:05BHD - IAD
1 stop13h 50mAmerican Airlines
lun 24/1111:25IAD - BHD
2 stops21h 50mAmerican Airlines
Deal found 13/9£494
gio 4/1206:35BHD - DCA
2 stops14h 29mAmerican Airlines
lun 8/1219:48DCA - BHD
2 stops17h 47mAmerican Airlines
Deal found 13/9£498
gio 9/1006:30BHD - DCA
2 stops21h 29mDelta
gio 16/1019:55DCA - BHD
2 stops16h 00mDelta
Deal found 15/9£503
gio 9/1006:30BHD - IAD
1 stop14h 05mKLM
gio 16/1021:20IAD - BHD
2 stops14h 35mKLM
Deal found 15/9£517
ven 10/1017:25BHD - BWI
3 stops29h 15mMultiple Airlines
dom 12/1018:50BWI - BHD
3 stops21h 25mMultiple Airlines
Deal found 15/9£536
dom 12/1006:50BHD - IAD
1 stop18h 30mMultiple Airlines
dom 19/1013:09IAD - BHD
2 stops17h 21mMultiple Airlines
Deal found 14/9£544
gio 9/1006:35BHD - BWI
2 stops16h 55mAmerican Airlines
gio 16/1021:35BWI - BHD
1 stop12h 55mAmerican Airlines
Deal found 15/9£548
dom 12/1011:00BHD - IAD
1 stop14h 20mBritish Airways
dom 19/1017:50IAD - BHD
1 stop14h 15mBritish Airways
Deal found 14/9£558
ven 10/1006:30BHD - DCA
2 stops20h 37mVirgin Atlantic
dom 12/1016:50DCA - BHD
2 stops47h 25mVirgin Atlantic
Deal found 15/9£567
ven 10/1006:30BHD - IAD
1 stop14h 05mKLM
dom 12/1017:25IAD - BHD
1 stop22h 50mKLM
Deal found 15/9£568
dom 12/1011:00BHD - BWI
2 stops15h 54mMultiple Airlines
dom 19/1019:45BWI - BHD
2 stops16h 55mMultiple Airlines
Deal found 14/9£608
ven 10/1006:30BHD - IAD
2 stops21h 30mDelta
dom 12/1017:25IAD - BHD
1 stop18h 30mDelta
Deal found 15/9£612

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Washington, D.C. 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 16 settembre 2025.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. that are best for you.

Fly from

Belfast City

Fly to

Washington, D.C.

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

gio 20/11

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

lun 24/11

18:20-10:40

1 stop11h 20m

£494

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

gio 4/12

06:35-16:04

2 stops14h 29m

Washington, D.C. Reagan-National

lun 8/12

19:48-18:35

2 stops17h 47m

£498

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

gio 9/10

06:30-22:59

2 stops21h 29m

Washington, D.C. Reagan-National

gio 16/10

19:55-16:55

2 stops16h 00m

£503

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

ven 6/3

08:45-18:45

1 stop15h 00m

Baltimore/Washington

mar 10/3

21:35-11:30

1 stop9h 55m

£525

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

gio 9/10

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

gio 16/10

17:25-21:15

1 stop22h 50m

£525

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

dom 12/10

06:50-20:20

1 stop18h 30m

Washington, D.C. Dulles Intl

dom 19/10

13:09-11:30

2 stops17h 21m

£544

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

dom 12/10

11:00-23:53

2 stops17h 53m

Washington, D.C. Dulles Intl

dom 19/10

17:41-14:40

2 stops15h 59m

£548

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

ven 10/10

06:30-22:07

2 stops20h 37m

Washington, D.C. Reagan-National

dom 12/10

16:50-21:15

2 stops47h 25m

£567

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

ven 10/10

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

dom 12/10

17:25-21:15

1 stop22h 50m

£568

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

gio 9/10

13:15-19:45

1 stop11h 30m

Baltimore/Washington

gio 16/10

21:35-15:30

1 stop12h 55m

£603

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 20 results
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Best time to book a flight from Belfast City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

What is the cheapest time of day to fly from BHD to WAS?

Find hourly flight availability from Belfast City to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 settembre 2025.

It’s typically best to fly out from Belfast City Airport to Washington, D.C. at midday. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

What’s the top stopover airport for flights from Belfast City Airport to Washington, D.C.?

Share of one-stop return flights from Belfast City Airport to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same stopover each way.

London (LHR) – chosen by Cheapflights users on 80% of one-stop itineraries from Belfast City Airport to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from Belfast City Airport to Washington, D.C.?

Average return fare for one-stop flights from Belfast City Airport to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same stopover each way.

London (LHR) is the most affordable one-stop option, with an average return flight price of £545.

What’s the fastest stopover option from Belfast City Airport to Washington, D.C.?

Shortest average travel time for one-stop one-way flights from Belfast City Airport to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via London (LHR) have the shortest average one-way travel time for one-stop routes: 10h 55m.

Which airport typically offers the quickest stopover for flights from Belfast City Airport to Washington, D.C.?

Average stopover duration for one-stop one-way flights from Belfast City Airport to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 1h 28m.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Washington, D.C.. 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 Washington, D.C.?

    Airlines like American Airlines, Delta, and KLM fly from Belfast City Airport to Washington, D.C. in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 7h 39m. The distance from Belfast City Airport to Washington, D.C. is about 3390 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Belfast City Airport to Washington, D.C.?

    While some choose either Belfast City - Washington, D.C. Reagan-National or Belfast City - Washington, D.C. Dulles Intl, Belfast City - Baltimore/Washington is the most popular route from Belfast City Airport to Washington, D.C..

  • Can I find deals for flights from Belfast City to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Belfast City to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to Washington, D.C.?

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

  • Can I find deals for business class flights from Belfast City to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Belfast City to Washington, D.C. 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 Belfast City Airport to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to Washington, D.C. (average of £599). Flying from Belfast City Airport to Washington, D.C. in July is currently the most expensive (average of £947). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Tysons

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Alternative routes for Belfast City to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Dulles Intl flights
Belfast City to Dulles Intl flights
Belfast City to Reagan-National flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast City to Washington, D.C.?

When you search for this flight from Belfast City to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast City to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast City to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast City to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belfast City to Washington, D.C. become cheaper?

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

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