How long is the flight from Belfast City Airport to State of Washington?

Airlines like KLM and British Airways fly from Belfast City Airport to State of Washington in about 12h 50m. The time it takes to get you to your destination can typically vary by up to 13h 52m. There are 4472 mi between Belfast City Airport and State of Washington. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from BHD to WA?

When flying from Belfast City Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Belfast City to Washington that include hotel bookings?

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

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

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.

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

Yes. Cheapflights offers flight deals from Belfast City to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£705+ Cheap Flights from Belfast City Airport to Washington

Cheap flight deals from Belfast City to Washington

Enter your travel dates to find the best prices.

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Cheapest flights from Belfast City to Washington
Explore the most affordable flight options available from Belfast City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Wed 11/1117:15 -

1 stop26h 32m

Thu 26/1114:35 -

1 stop18h 00m

Deal found 12/10£705

Wed 11/1117:15 -

1 stop26h 32m

Wed 25/1111:45 -

2 stops21h 00m

Deal found 10/10£714

Thu 12/1109:40 -

2 stops20h 18m

Fri 27/1114:35 -

1 stop18h 10m

Deal found 10/10£715

Thu 12/1106:30 -

2 stops21h 50m

Thu 26/1110:33 -

2 stops22h 22m

Deal found 10/10£717

Fri 13/1109:40 -

2 stops20h 18m

Thu 26/1107:27 -

2 stops17h 43m

Deal found 12/10£723

Thu 12/1109:40 -

2 stops20h 18m

Wed 25/1111:45 -

2 stops21h 00m

Deal found 10/10£726

Tue 10/1119:30 -

1 stop29h 20m

Wed 25/1118:45 -

1 stop14h 10m

Deal found 12/10£743

Tue 10/1110:00 -

1 stop14h 50m

Thu 26/1106:09 -

2 stops26h 46m

Deal found 12/10£744

Tue 10/1106:35 -

1 stop12h 50m

Fri 27/1110:51 -

2 stops19h 14m

Deal found 10/10£747

Thu 12/1117:15 -

2 stops29h 40m

Fri 27/1113:50 -

2 stops18h 55m

Deal found 12/10£762

Find flight deals from Belfast City to Washington

Round-trip from	£510

17/3-24/3
4 total stops
34h 35m total
Belfast to Washington

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Washington that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Fri 13/11

17:05-11:47

1 stop26h 42m

Seattle/Tacoma Intl

Thu 26/11

14:35-16:35

1 stop18h 00m

£705

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Wed 11/11

17:15-11:47

1 stop26h 32m

Seattle/Tacoma Intl

Thu 26/11

07:27-09:10

2 stops17h 43m

£711

Fastest return journey

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Sat 14/11

06:35-11:25

1 stop12h 50m

Seattle/Tacoma Intl

Fri 27/11

18:45-17:25

1 stop14h 40m

£743

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Tue 10/11

11:40-16:50

1 stop13h 10m

Seattle/Tacoma Intl

Fri 27/11

18:45-19:10

1 stop16h 25m

£743

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 14/1

15:25-16:50

1 stop33h 25m

Seattle/Tacoma Intl

Mon 18/1

10:17-16:05

2 stops21h 48m

£754

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 14/1

06:30-16:50

1 stop18h 20m

Seattle/Tacoma Intl

Sun 17/1

18:45-16:50

1 stop14h 05m

£754

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Sorted by cheapest first

Best time to book a flight from Belfast City to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Belfast City with our price prediction graph.

BHD-SEA

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

BHD-USWA

BHD-SEA

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Belfast City Airport to State of Washington?
Airlines like KLM and British Airways fly from Belfast City Airport to State of Washington in about 12h 50m. The time it takes to get you to your destination can typically vary by up to 13h 52m. There are 4472 mi between Belfast City Airport and State of Washington. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Belfast City to Washington that include hotel bookings?
Yes. In addition to deals on Belfast City to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast City to Washington?
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.
Can I find deals for business class flights from Belfast City to Washington?
Yes. Cheapflights offers flight deals from Belfast City to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Belfast City to Washington with no change fees?

Need flexible booking options for your flight to Washington from Belfast City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Belfast City to Washington 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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Cheap flights from Belfast City Airport to Washington from £705

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast City to Washington

Cheapest flights from Belfast City to WashingtonExplore the most affordable flight options available from Belfast City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Explore the most affordable flight options available from Belfast City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Belfast City to WashingtonDiscover carefully curated flight deals from Belfast City to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from Belfast City to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from Belfast City to WashingtonDiscover last-minute flight deals from Belfast City to Washington. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Belfast City to Washington. Data last updated 13 October 2026 and is based on user searches.

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Best time to book a flight from Belfast City to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Belfast City with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Belfast City Airport to State of Washington?

Can I find deals for flights from Belfast City to Washington that include hotel bookings?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast City to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Washington by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Belfast City to Washington by cabin class

Find flights from Belfast City to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Belfast City and Washington flights

Browse other Belfast City and Washington flight options. Last updated on 13 October 2026.

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How does Cheapflights help users find flights from Belfast City to Washington?

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Washington?

Can Cheapflights find flights from Belfast City to Washington with no change fees?

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

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Cheapest flights from Belfast City to Washington
Explore the most affordable flight options available from Belfast City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 October 2026.

Best flights from Belfast City to Washington
Discover carefully curated flight deals from Belfast City to Washington that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Last-minute flights from Belfast City to Washington
Discover last-minute flight deals from Belfast City to Washington. Data last updated 13 October 2026 and is based on user searches.