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Cheap flights from Belfast City Airport to Washington, D.C. from £314

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
6 Jul — 13 Jul1
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 1 July 2025.

Round-trip from

£555

One-way from

£314
American Airlines
  • American Airlines
  • 20/11-24/11
  • 3 total stops
  • 35h 31m total
  • Belfast to Washington, D.C.
Search Deals
6/9
  • 6/9
  • 2 total stops
  • 33h 29m 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 1 July 2025.

Thu 20/1109:00BHD - IAD
1 stop15h 45mAmerican Airlines
Mon 24/1117:49IAD - BHD
2 stops19h 46mAmerican Airlines
Deal found 30/6£555
Thu 20/1111:05BHD - DCA
2 stops17h 19mAmerican Airlines
Mon 24/1116:40DCA - BHD
2 stops12h 50mAmerican Airlines
Deal found 30/6£559
Wed 9/706:50BHD - IAD
2 stops22h 08mBritish Airways
Fri 25/717:50IAD - BHD
1 stop10h 35mBritish Airways
Deal found 29/6£624
Mon 14/717:25BHD - IAD
1 stop27h 10mDelta
Mon 21/717:25IAD - BHD
1 stop18h 30mDelta
Deal found 30/6£691
Mon 14/717:25BHD - DCA
2 stops29h 49mDelta
Mon 21/716:51DCA - BHD
2 stops19h 04mDelta
Deal found 30/6£696
Wed 9/706:30BHD - IAD
2 stops15h 13mKLM
Fri 25/720:31IAD - BHD
2 stops15h 24mKLM
Deal found 29/6£725
Wed 9/706:50BHD - DCA
2 stops21h 21mBritish Airways
Fri 25/706:00DCA - BHD
2 stops22h 25mBritish Airways
Deal found 29/6£739
Mon 14/708:50BHD - BWI
2 stops19h 59mMultiple Airlines
Mon 21/709:39BWI - BHD
3 stops23h 06mMultiple Airlines
Deal found 30/6£815
Mon 14/717:25BHD - IAD
3 stops27h 50mMultiple Airlines
Mon 21/715:25IAD - BHD
3 stops24h 50mMultiple Airlines
Deal found 30/6£857
Mon 14/706:55BHD - DCA
3 stops34h 08mMultiple Airlines
Mon 21/718:40DCA - BHD
2 stops18h 00mMultiple Airlines
Deal found 30/6£866
Wed 9/710:00BHD - BWI
1 stop14h 35mBritish Airways
Fri 25/721:20BWI - BHD
1 stop18h 25mBritish Airways
Deal found 29/6£926
Mon 14/712:15BHD - BWI
1 stop12h 20mAmerican Airlines
Mon 21/721:20BWI - BHD
1 stop13h 20mAmerican Airlines
Deal found 30/6£1,012

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 1 July 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

09:00-19:45

1 stop15h 45m

Washington, D.C. Dulles Intl

Mon 24/11

17:49-18:35

2 stops19h 46m

£555

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 20/11

11:05-23:24

2 stops17h 19m

Washington, D.C. Reagan-National

Mon 24/11

16:40-10:30

2 stops12h 50m

£559

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 14/7

17:25-15:35

1 stop27h 10m

Washington, D.C. Dulles Intl

Mon 21/7

17:25-16:55

1 stop18h 30m

£691

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Mon 14/7

17:25-18:14

2 stops29h 49m

Washington, D.C. Reagan-National

Mon 21/7

16:51-16:55

2 stops19h 04m

£696

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 14/7

17:25-16:43

2 stops28h 18m

Washington, D.C. Dulles Intl

Mon 21/7

20:31-16:55

2 stops15h 24m

£775

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Mon 14/7

08:50-23:49

2 stops19h 59m

Baltimore/Washington

Mon 21/7

09:39-13:45

3 stops23h 06m

£815

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 14/7

17:25-16:15

3 stops27h 50m

Washington, D.C. Dulles Intl

Mon 21/7

15:25-21:15

3 stops24h 50m

£857

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Mon 14/7

06:55-12:03

3 stops34h 08m

Washington, D.C. Reagan-National

Mon 21/7

18:40-17:40

2 stops18h 00m

£866

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Mon 14/7

12:15-19:35

1 stop12h 20m

Baltimore/Washington

Mon 21/7

21:20-15:40

1 stop13h 20m

£1,012

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Mon 14/7

13:50-19:35

1 stop10h 45m

Baltimore/Washington

Mon 21/7

17:32-12:55

2 stops14h 23m

£1,018

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 15 results
1
2

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 1 July 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 1 July 2025.
Read through reviews of airlines operating flights from Belfast City Airport to Washington, D.C., such as Delta, KLM, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,973 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,973 reviews
Delta
8.0
Very Good
7,973 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very Good
7,973 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,973 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,140 reviews
Delta
8.0
Very Good
7,973 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,081 reviews
Delta
8.0
Very Good
7,973 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Belfast City Airport to Washington, D.C. round-trip?

    Currently priced at £555, American Airlines will fly you from Belfast City Airport to Washington, D.C. and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and KLM - these airlines can fly you to your destination from £691 and £775, respectively.

  • 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 - Baltimore/Washington, Belfast City - Washington, D.C. Dulles Intl 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Arlington
Woodbridge
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 Dulles Intl flights
Belfast City to Reagan-National flights

Fly with Cheapflights

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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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