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Cheap flights from Washington to Belfast City Airport from £276

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHD
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Washington to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Belfast City (BHD). 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 22 January 2025.

Round-trip from

£521

One-way from

£276
Finnair
  • Finnair
  • 5/2-12/2
  • 3 total stops
  • 34h 50m total
  • Washington to Belfast
4/5
  • 4/5
  • 2 total stops
  • 30h 20m total
  • Washington to Belfast

Find flight deals from Washington to Belfast City

Cheapest flights from Washington to Belfast City
Explore the most affordable flight options available from Washington to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Wed 5/215:45PDX - BHD
2 stops16h 50mMultiple Airlines
Wed 12/206:35BHD - PDX
1 stop18h 00mMultiple Airlines
Deal found 21/1£521
Wed 5/207:35PDX - BHD
2 stops18h 30mBritish Airways
Wed 12/209:10BHD - PDX
1 stop15h 25mBritish Airways
Deal found 21/1£525
Thu 20/218:50SEA - BHD
1 stop13h 50mFinnair
Thu 27/206:35BHD - SEA
1 stop18h 20mFinnair
Deal found 21/1£632
Thu 20/213:33SEA - BHD
2 stops19h 07mAmerican Airlines
Thu 27/211:05BHD - SEA
1 stop13h 50mAmerican Airlines
Deal found 21/1£643
Sun 23/213:33SEA - BHD
2 stops16h 22mBritish Airways
Sat 1/318:00BHD - SEA
1 stop30h 55mBritish Airways
Deal found 22/1£644
Sun 23/214:09SEA - BHD
1 stop18h 41mKLM
Sat 1/317:20BHD - SEA
1 stop26h 17mKLM
Deal found 22/1£670
Thu 6/307:10SEA - BHD
2 stops25h 40mDelta
Thu 13/317:20BHD - SEA
1 stop26h 20mDelta
Deal found 20/1£673
Sun 23/214:35SEA - BHD
3 stops35h 10mMultiple Airlines
Sat 1/317:20BHD - SEA
3 stops31h 40mMultiple Airlines
Deal found 22/1£727
Tue 20/507:10PDX - BHD
2 stops25h 45mDelta
Tue 3/606:30BHD - PDX
2 stops25h 22mDelta
Deal found 21/1£839
Sat 8/313:45SEA - BHD
3 stops35h 30mAer Lingus
Sat 15/317:20BHD - SEA
2 stops32h 55mAer Lingus
Deal found 22/1£921
Thu 22/511:39PDX - BHD
2 stops21h 16mKLM
Tue 3/617:25BHD - PDX
1 stop25h 55mKLM
Deal found 21/1£1,427

Find flights from Washington to Belfast City within your budget

Customise your flight search to find flights from Washington to Belfast City 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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 5/2

15:45-16:35

2 stops16h 50m

Belfast City

Wed 12/2

06:35-16:35

1 stop18h 00m

£521

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 5/2

07:35-10:05

2 stops18h 30m

Belfast City

Wed 12/2

09:10-16:35

1 stop15h 25m

£525

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Thu 20/2

18:50-16:40

1 stop13h 50m

Belfast City

Thu 27/2

06:35-16:55

1 stop18h 20m

£632

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Thu 20/2

13:33-16:40

2 stops19h 07m

Belfast City

Thu 27/2

11:05-16:55

1 stop13h 50m

£643

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sun 23/2

13:33-13:55

2 stops16h 22m

Belfast City

Sat 1/3

18:00-16:55

1 stop30h 55m

£644

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sun 23/2

14:09-16:50

1 stop18h 41m

Belfast City

Sat 1/3

17:20-11:37

1 stop26h 17m

£670

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Thu 6/3

07:10-16:50

2 stops25h 40m

Belfast City

Thu 13/3

17:20-12:40

1 stop26h 20m

£673

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sun 23/2

14:35-09:45

3 stops35h 10m

Belfast City

Sat 1/3

17:20-17:00

3 stops31h 40m

£727

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 20/5

07:10-16:55

2 stops25h 45m

Belfast City

Tue 3/6

06:30-23:52

2 stops25h 22m

£839

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sat 8/3

13:45-09:15

3 stops35h 30m

Belfast City

Sat 15/3

17:20-19:15

2 stops32h 55m

£921

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 16 results
1
2

Best time to book a flight from Washington to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Washington 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 to Belfast City

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

Rainfall in Belfast City by month

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

In terms of precipitation, rainfall in Belfast City Airport 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 City Airport when rainfall is around 50.0 mm.

Temperature in Belfast City by month

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

If weather is an important factor for your trip to Belfast City Airport, 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 City

Get insights into the airlines that provide service to Belfast City. 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 City. Reviews last updated 22 January 2025.
Read reviews from past customers who have flown Delta, British Airways and KLM from Washington to Belfast. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,341 reviews
8.0
Very Good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,286 reviews
8.0
Very Good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very Good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

7.1
Good
1,082 reviews
8.0
Very Good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

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 to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Washington to Belfast City that include hotel bookings?

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

  • How can I find direct flights from Washington to Belfast City?

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

  • Can I find deals for business class flights from Washington to Belfast City?

    Yes. Cheapflights offers flight deals from Washington to Belfast City 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 State of Washington to Belfast City Airport?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Belfast City Airport (average of £98). Flying from State of Washington to Belfast City Airport in December is currently the most expensive (average of £116). 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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Bangor

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Certainly. Search results for flights to Belfast City from Washington shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Washington to Belfast City 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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