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Cheap flights from Belfast City Airport to Washington, D.C. from £605

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
5 May — 12 May1
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 30 April 2025.

Round-trip from

£612

One-way from

£605
British Airways
  • British Airways
  • 30/6-7/7
  • 2 total stops
  • 29h 10m total
  • Belfast to Washington, D.C.
Search Deals
Aer Lingus
  • Aer Lingus
  • 30/6
  • 2 total stops
  • 26h 55m 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 30 April 2025.

Mon 30/609:50BHD - IAD
1 stop15h 20mBritish Airways
Mon 7/722:40IAD - BHD
1 stop13h 50mBritish Airways
Deal found 30/4£612
Sat 21/606:30BHD - IAD
1 stop14h 05mVirgin Atlantic
Thu 26/613:00IAD - BHD
2 stops27h 15mVirgin Atlantic
Deal found 30/4£744
Mon 30/618:50BHD - IAD
2 stops31h 35mMultiple Airlines
Mon 7/714:25IAD - BHD
2 stops25h 45mMultiple Airlines
Deal found 30/4£746
Mon 30/606:30BHD - IAD
2 stops17h 45mKLM
Mon 7/717:25IAD - BHD
1 stop18h 30mKLM
Deal found 30/4£766
Sat 21/607:05BHD - IAD
2 stops21h 54mAmerican Airlines
Thu 26/617:41IAD - BHD
2 stops16h 49mAmerican Airlines
Deal found 30/4£845
Sun 22/611:25BHD - IAD
1 stop33h 10mDelta
Thu 26/617:25IAD - BHD
1 stop18h 30mDelta
Deal found 30/4£1,031
Sun 22/611:25BHD - DCA
2 stops34h 08mDelta
Thu 26/619:55DCA - BHD
2 stops16h 00mDelta
Deal found 29/4£1,038

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 30 April 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

Mon 30/6

09:50-20:10

1 stop15h 20m

Washington, D.C. Dulles Intl

Mon 7/7

22:40-17:30

1 stop13h 50m

£612

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 21/6

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

Thu 26/6

13:00-21:15

2 stops27h 15m

£744

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 30/6

18:50-21:25

2 stops31h 35m

Washington, D.C. Dulles Intl

Mon 7/7

14:25-21:10

2 stops25h 45m

£746

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 30/6

06:30-19:15

2 stops17h 45m

Washington, D.C. Dulles Intl

Mon 7/7

17:25-16:55

1 stop18h 30m

£766

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 21/6

07:05-23:59

2 stops21h 54m

Washington, D.C. Dulles Intl

Thu 26/6

17:41-15:30

2 stops16h 49m

£845

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sun 22/6

11:25-15:35

1 stop33h 10m

Washington, D.C. Dulles Intl

Thu 26/6

17:25-16:55

1 stop18h 30m

£1,031

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Sun 22/6

11:25-16:33

2 stops34h 08m

Washington, D.C. Reagan-National

Thu 26/6

19:55-16:55

2 stops16h 00m

£1,038

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 30/6

17:55-15:50

2 stops26h 55m

£605

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Mon 30/6

09:50-23:07

2 stops18h 17m

£1,265

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Mon 30/6

19:30-19:35

1 stop29h 05m

£1,267

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 13 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 30 April 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 30 April 2025.
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 £612, British Airways will fly you from Belfast City Airport to Washington, D.C. and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and KLM - these airlines can fly you to your destination from £744 and £766, respectively.

  • 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 £605. However, be on the lookout for offers from Iberia and Finnair, 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 Belfast City Airport?

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