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Cheap flights from Washington, D.C. to Belfast from £315

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.
WAS — BHD
26 nov. — 3 dec.1
1 adult

Find flights from Washington, D.C. to Belfast within your budget

Customise your flight search to find flights from Washington, D.C. to Belfast 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 939,815 searches. Data last updated 21 november 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tor. 9/1

21:55-14:00

1 stop11h 05m

Belfast City

man. 13/1

11:30-19:45

1 stop13h 15m

£497

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

fre. 24/1

20:30-14:15

1 stop12h 45m

Belfast City

lør. 8/2

06:30-18:45

1 stop17h 15m

£497

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

fre. 14/2

18:00-10:30

1 stop11h 30m

Belfast City

lør. 22/2

09:10-15:35

1 stop11h 25m

£499

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

man. 20/1

19:30-20:30

2 stops20h 00m

Belfast City

lør. 25/1

07:20-18:30

2 stops16h 10m

£508

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

tor. 9/1

18:05-14:00

2 stops14h 55m

Belfast City

man. 13/1

06:35-16:27

2 stops14h 52m

£509

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

fre. 24/1

20:30-14:15

1 stop12h 45m

Belfast City

lør. 8/2

18:00-18:45

1 stop29h 45m

£521

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

søn. 29/12

17:22-14:10

2 stops39h 48m

Belfast City

ons. 8/1

11:30-16:55

2 stops34h 25m

£528

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

fre. 24/1

17:16-16:50

2 stops18h 34m

Belfast City

lør. 8/2

06:30-18:55

2 stops17h 25m

£537

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

lør. 15/3

18:10-14:15

2 stops16h 05m

Belfast City

lør. 22/3

15:05-20:15

2 stops33h 10m

£643

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

fre. 16/5

18:50-20:45

2 stops20h 55m

Belfast City

fre. 23/5

08:20-17:40

2 stops14h 20m

£648

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 17 results
1
2

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Belfast (BF1). 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 21 november 2024.

Round-trip from

£497

One-way from

£315

Popular in

June

Cheapest in

October
American Airlines
  • American Airlines
  • 9/1-13/1
  • 2 total stops
  • 24h 20m total
  • Washington, D.C. to Belfast
Search Deals
British Airways
  • British Airways
  • 11/12
  • 1 total stop
  • 17h 20m total
  • Washington, D.C. to Belfast
Search Deals
High demand for flights, 23% potential price rise
Search Deals
Best time to find cheap flights, 18% potential price drop
Search Deals

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

Cheapest flights from Washington, D.C. to Belfast
Explore the most affordable flight options available from Washington, D.C. to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 november 2024.

søn. 29/1217:22DCA - BHD
2 stops39h 48mBritish Airways
ons. 8/111:30BHD - DCA
2 stops34h 25mBritish Airways
Deal found 20/11£528
fre. 22/1121:55IAD - BHD
1 stop14h 20mAmerican Airlines
man. 25/1106:35BHD - IAD
1 stop14h 00mAmerican Airlines
Deal found 20/11£587
fre. 22/1120:30BWI - BHD
1 stop17h 45mBritish Airways
man. 25/1106:35BHD - BWI
1 stop17h 10mBritish Airways
Deal found 20/11£616
søn. 29/1217:10IAD - BHD
2 stops16h 25mAer Lingus
ons. 8/119:25BHD - IAD
2 stops25h 15mAer Lingus
Deal found 20/11£662
søn. 29/1218:00IAD - BHD
1 stop11h 20mBritish Airways
ons. 8/119:25BHD - IAD
2 stops25h 15mBritish Airways
Deal found 20/11£684
søn. 29/1214:35IAD - BFS
2 stops17h 15mMultiple Airlines
ons. 8/120:55BFS - IAD
3 stops26h 30mMultiple Airlines
Deal found 20/11£753
søn. 29/1217:35IAD - BHD
1 stop22h 25mKLM
ons. 8/117:20BHD - IAD
1 stop27h 25mKLM
Deal found 20/11£798
søn. 29/1210:35IAD - BHD
3 stops26h 50mMultiple Airlines
ons. 8/107:25BHD - IAD
2 stops16h 00mMultiple Airlines
Deal found 20/11£931
søn. 29/1219:30BWI - BHD
2 stops16h 40mMultiple Airlines
ons. 8/107:25BHD - BWI
3 stops21h 16mMultiple Airlines
Deal found 20/11£1,103
fre. 22/1105:20BWI - BFS
3 stops27h 35mMultiple Airlines
man. 25/1106:00BFS - BWI
2 stops16h 00mMultiple Airlines
Deal found 20/11£1,103

Best time to book a flight from Washington, D.C. to Belfast

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

Travel insights for flights from Washington, D.C. to Belfast

Get recent, data-driven insights about flights from Washington, D.C. to Belfast including ideal travel times, pricing trends, and more.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 21 november 2024.
To help decide which airline to fly from Washington, D.C. to Belfast, see what other customers have to say about American Airlines and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,756 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,756 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,089 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    American Airlines, at £497, was found to be the cheapest airline from Washington, D.C. to Belfast.Alternate airlines flying return to your destination include British Airways and Delta. You may be able to fly from Washington, D.C. to Belfast for 16% less than the average price by searching for these airlines.

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

    The most popular flight routes from Washington, D.C. to Belfast are Washington, D.C. Dulles Intl - Belfast Intl, Washington, D.C. Dulles Intl - Belfast City and Baltimore/Washington - Belfast Intl.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Belfast (average of £67). Flying from Washington, D.C. to Belfast in August is currently the most expensive (average of £90). 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

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Complete your trip

Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.
Belfast car hire
Belfast Intl Airport car hire
Londonderry Eglinton Airport car hire
Isle of Islay Glenegedale Airport car hire
Londonderry car hire

Fly with Cheapflights

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

Cheapflights makes it easy to find Washington, D.C. to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from Washington, D.C..

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to Belfast, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Washington, D.C. to Belfast flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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