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Cheap flights from Belfast City Airport to Washington, D.C. from £567

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Round-trip from

£586

One-way from

£567
American Airlines
  • American Airlines
  • 20/11-24/11
  • 2 total stops
  • 27h 20m total
  • Belfast to Washington, D.C.
Search Deals
Aer Lingus
  • Aer Lingus
  • 11/12
  • 2 total stops
  • 17h 15m 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 20 August 2025.

Thu 20/1109:05BHD - IAD
1 stop11h 30mAmerican Airlines
Mon 24/1113:58IAD - BHD
2 stops15h 42mAmerican Airlines
Deal found 19/8£586
Thu 4/1209:05BHD - DCA
2 stops16h 06mAmerican Airlines
Mon 8/1214:54DCA - BHD
2 stops14h 46mAmerican Airlines
Deal found 19/8£590
Thu 11/1206:30BHD - IAD
1 stop14h 35mDelta
Mon 29/1218:05IAD - BHD
1 stop21h 55mDelta
Deal found 19/8£662
Thu 11/1206:30BHD - BWI
2 stops21h 26mDelta
Mon 29/1218:50BWI - BHD
2 stops17h 00mDelta
Deal found 19/8£704
Thu 11/1210:40BHD - IAD
1 stop14h 15mMultiple Airlines
Mon 29/1217:50IAD - BHD
2 stops21h 25mMultiple Airlines
Deal found 19/8£706
Thu 11/1206:35BHD - IAD
2 stops17h 53mAmerican Airlines
Mon 29/1217:50IAD - BHD
2 stops17h 15mAmerican Airlines
Deal found 19/8£715
Thu 11/1211:05BHD - BWI
1 stop12h 40mMultiple Airlines
Mon 29/1218:06BWI - BHD
2 stops16h 59mMultiple Airlines
Deal found 19/8£716
Wed 20/816:05BHD - IAD
2 stops57h 43mMultiple Airlines
Wed 27/817:55IAD - BHD
1 stop16h 15mMultiple Airlines
Deal found 19/8£1,246
Wed 20/817:55BHD - IAD
2 stops26h 55mAer Lingus
Wed 27/821:00IAD - BHD
2 stops18h 55mAer Lingus
Deal found 19/8£1,288
Wed 20/810:00BHD - DCA
2 stops15h 16mBritish Airways
Wed 27/814:54DCA - BHD
2 stops13h 26mBritish Airways
Deal found 19/8£1,529
Wed 20/811:30BHD - BWI
1 stop13h 15mBritish Airways
Wed 27/821:35BWI - BHD
1 stop10h 55mBritish Airways
Deal found 19/8£2,269
Fri 26/917:25BHD - DCA
2 stops21h 40mDelta
Sat 4/1017:00DCA - BHD
2 stops23h 15mDelta
Deal found 18/8£3,884

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 20 August 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

Thu 20/11

06:35-15:35

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 24/11

21:45-16:05

1 stop13h 20m

£586

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 4/12

09:05-20:11

2 stops16h 06m

Washington, D.C. Reagan-National

Mon 8/12

14:54-10:40

2 stops14h 46m

£590

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/12

06:30-16:05

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 29/12

18:05-21:00

1 stop21h 55m

£662

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Thu 11/12

06:30-22:56

2 stops21h 26m

Baltimore/Washington

Mon 29/12

18:50-21:00

2 stops21h 10m

£704

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Thu 11/12

11:05-18:45

1 stop12h 40m

Baltimore/Washington

Mon 29/12

18:06-16:05

2 stops16h 59m

£716

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 26/9

17:25-10:05

2 stops21h 40m

Washington, D.C. Reagan-National

Sat 4/10

17:00-21:15

2 stops23h 15m

£3,884

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Fri 26/9

11:55-19:45

1 stop12h 50m

Baltimore/Washington

Sat 4/10

21:35-15:05

1 stop12h 30m

£4,014

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Fri 26/9

06:30-22:57

2 stops21h 27m

Baltimore/Washington

Sat 4/10

16:39-16:55

2 stops19h 16m

£4,663

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/12

07:15-19:30

2 stops17h 15m

£567

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/12

09:05-15:35

1 stop11h 30m

£844

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 14 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 20 August 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 £548.

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 and Delta fly from Belfast City Airport to Washington, D.C. in about 14h. The time it takes to get you to your destination can typically vary by up to 7h 26m. 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 cheapest airlines to fly from Belfast City Airport to Washington, D.C. one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £567. However, be on the lookout for offers from British Airways and Delta, as they are both options that can get you from Belfast City Airport to Washington, D.C. for a low price.

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

    While some choose either Belfast City - Washington, D.C. Dulles Intl or Belfast City - Baltimore/Washington, Belfast City - Washington, D.C. Reagan-National 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
Laurel
Tysons

Browse thousands of different options on Cheapflights for your next trip

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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 Reagan-National flights
Belfast City to Dulles Intl 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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