Cheap flights from Belfast to Washington

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Seattle (SEA)
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How to find the cheapest flight from
Belfast (BHD) to Washington

All the information you need to plan the best BHD to SEA flight in 2021: compare Belfast to Washington flight prices with the expected peak season, weather and rainfall in Washington.
How far in advance should I book a flight from Belfast to Washington?

Travellers have found it’s best to book a flight 52 days in advance to save up to 51% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast to Washington 1-2 weeks in advance for as low as £450, or £590 for flights within the next 24 hours.

What is the cheapest month to fly from Belfast to Washington?

Flights from Belfast to Washington lean towards being more expensive in July. Prices are generally better when you fly from Belfast to Washington in February, with the cheapest ticket starting at £262.

Cheap flights from Belfast to Washington in April, May 2021

The best prices found for BHD to Washington flights in April, May
16 Apr - 23 Apr
£870pp
BHD
Belfast City
Multiple airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
BHD
Belfast City
16 Apr - 23 Apr
£930pp
BFS
Belfast Intl
Multiple airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
BFS
Belfast Intl
16 Apr - 23 Apr
£958pp
BHD
Belfast City
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BHD
Belfast City

Belfast to Washington 2021 flight deals

Cheap flights to Washington from Belfast found for this year
1 Dec - 5 Dec
£375pp
BHD
Belfast City
Virgin Atlantic
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Virgin Atlantic
 
1 STOP
BHD
Belfast City
18 Jun - 22 Jun
£402pp
BHD
Belfast City
Virgin Atlantic
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Virgin Atlantic
 
1 STOP
BHD
Belfast City
1 Dec - 5 Dec
£556pp
BHD
Belfast City
Virgin Atlantic
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Virgin Atlantic
 
1 STOP
BHD
Belfast City

One-way flights to Washington from Belfast

The cheapest one-way flights from Belfast to Washington
13:15 - 07:20
KLM
1 stop
26h 05m
BHD - SEA
KLM
07:30 - 08:30
Multiple Airlines
2 stops
33h 00m
BFS - SEA
Multiple Airlines
£1,661
FlyFar
10:50 - 15:23
Multiple Airlines
3 stops
36h 33m
BFS - SEA
Multiple Airlines
£308
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Belfast</span> to <span class="emphasized">Washington</span> flights.

Flight FAQs

From Belfast to Washington

Are flight prices decreasing from Belfast to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Belfast to Washington have flexible cancellations due to COVID-19?

Some of our airline partners flying from Belfast to Washington have new flexible policies in place due to COVID-19. United Airlines and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Belfast to Washington for under £437 on Cheapflights?

Yes, there are multiple flights from Belfast to Washington for under £437. The cheapest flight booked recently is on Virgin Atlantic for just £402, but on average you can expect to pay £600.

Are there direct flights from Belfast to Washington for under £437 on Cheapflights?

There are no direct flights from Belfast to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

What are the cheapest flights from Belfast to Washington?

Looking at all options, your cheapest flight can be booked for £529. While the most popular route (Belfast Intl - Seattle/Tacoma Intl) can be booked for £402 on average our data indicates £535 when flying from Belfast to Washington

How long does is the flight from Belfast to Washington?

Virgin Atlantic and Delta can get you from Belfast to Washington in just under 26h 06m. Your travel time can differ by up to .

What are the cheapest airlines to flying from Belfast to Washington return?

According to our current data, Virgin Atlantic (£402), and Delta (£754) offers the cheapest pricing from Belfast to Washington.

What are the cheapest airlines to fly from Belfast to Washington one-way?

To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £248.

Destination points for flights from Belfast to Washington

Select to see more specific information for flights from Belfast to all places in Washington.

Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from Belfast to Washington.
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Airports servicing Belfast

Belfast City (BHD)

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)
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