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Cheap flights from Northern Ireland to Washington from £600

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Washington departing on 21/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Northern Ireland to Washington

Cheap return flights

These are some of the best return flight deals from Northern Ireland to Washington that have been recently found on momondo from popular airlines, departing in the coming months.
KLM Logo
06:30 - 15:57BHD-SEA
17h 27m1 stop
KLM Logo
13:55 - 21:15SEA-BHD
23h 20m1 stop
£600KLM
Find Deal
Wed, 21 May - Fri, 30 May
KLM Logo
06:30 - 14:31BHD-SEA
16h 01m2 stops
KLM Logo
18:07 - 21:15SEA-BHD
19h 08m1 stop
£605KLM
Find Deal
Wed, 21 May - Fri, 30 May
 Logo
22:55 - 22:16BFS-SEA
31h 21m3 stops
 Logo
15:45 - 15:50SEA-BFS
16h 05m2 stops
Tue, 8 Jul - Mon, 8 Sep
 Logo
22:55 - 22:16BFS-SEA
31h 21m3 stops
 Logo
15:45 - 22:30SEA-BFS
22h 45m3 stops
Tue, 8 Jul - Mon, 8 Sep
KLM Logo
06:30 - 15:57BHD-SEA
17h 27m1 stop
KLM Logo
18:07 - 21:15SEA-BHD
19h 08m1 stop
£671KLM
Find Deal
Wed, 21 May - Fri, 30 May
KLM Logo
06:30 - 14:31BHD-SEA
16h 01m2 stops
KLM Logo
13:55 - 21:15SEA-BHD
23h 20m1 stop
£675KLM
Find Deal
Wed, 21 May - Fri, 30 May
KLM Logo
06:30 - 15:57BHD-SEA
17h 27m1 stop
KLM Logo
18:07 - 16:55SEA-BHD
14h 48m1 stop
£698KLM
Find Deal
Sat, 17 May - Sat, 24 May
Delta Logo
06:30 - 16:36BHD-SEA
18h 06m2 stops
Delta Logo
18:07 - 16:55SEA-BHD
14h 48m1 stop
£705Delta
Find Deal
Sat, 17 May - Sat, 24 May
British Airways Logo
11:30 - 22:47BHD-SEA
19h 17m2 stops
British Airways Logo
16:00 - 18:15SEA-BHD
18h 15m2 stops
£711British Airways
Find Deal
Wed, 21 May - Fri, 30 May
Delta Logo
06:30 - 18:46BHD-SEA
20h 16m2 stops
Delta Logo
11:55 - 16:55SEA-BHD
21h 00m2 stops
£728Delta
Find Deal
Sat, 17 May - Sat, 24 May

KLM flights from Northern Ireland to State of Washington

Our best KLM deals on Northern Ireland to State of Washington flight tickets
KLM
8 May
BHD17:25Belfast City
30h 32m
1 stop
SEA15:57Seattle/Tacoma Intl
22 May
SEA18:07Seattle/Tacoma Intl
19h 08m
1 stop
BHD21:15Belfast City
KLM
21 May
BHD06:30Belfast City
17h 27m
1 stop
SEA15:57Seattle/Tacoma Intl
30 May
SEA13:55Seattle/Tacoma Intl
23h 20m
1 stop
BHD21:15Belfast City
KLM
21 May
BHD06:30Belfast City
16h 01m
2 stops
SEA14:31Seattle/Tacoma Intl
30 May
SEA18:07Seattle/Tacoma Intl
19h 08m
1 stop
BHD21:15Belfast City

British Airways flights from Northern Ireland to State of Washington

Our best British Airways deals on Northern Ireland to State of Washington flight tickets
British Airways
8 May
BHD06:35Belfast City
19h 45m
1 stop
SEA18:20Seattle/Tacoma Intl
22 May
SEA13:30Seattle/Tacoma Intl
15h 45m
1 stop
BHD13:15Belfast City
British Airways
8 May
BHD06:35Belfast City
13h 00m
1 stop
SEA11:35Seattle/Tacoma Intl
22 May
SEA13:30Seattle/Tacoma Intl
15h 45m
1 stop
BHD13:15Belfast City
British Airways
8 May
BHD12:40Belfast City
18h 29m
2 stops
SEA23:09Seattle/Tacoma Intl
22 May
SEA13:30Seattle/Tacoma Intl
15h 45m
1 stop
BHD13:15Belfast City

See travel insights to Washington from

How to get the cheapest flight ticket from Northern Ireland to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to Washington?

Aer Lingus and British Airways are the most popular carriers operating from Northern Ireland to Washington

Cheap Northern Ireland to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to State of Washington

Best price found

£810

Fastest flight time

16h 01m

Direct flights

None

Airports in State of Washington

1 airport
The best one-way flight to State of Washington from Northern Ireland in the past 72 hours is £810. The best return flight deal from Northern Ireland to State of Washington found on momondo in the last 72 hours is £600.
The fastest flight from Northern Ireland to State of Washington takes 16h 01m
There are no direct flights from Northern Ireland to State of Washington. Popular non-direct routes for this connection are Belfast City Airport - Seattle/Tacoma Intl Airport and Belfast Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near State of Washington: Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Northern Ireland to Washington?

    Prices for flights from Northern Ireland to Washington are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Washington?

  • How old do you have to be to fly from Northern Ireland to Washington?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Northern Ireland to State of Washington

Compare and see reviews for airlines that fly from Northern Ireland to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £440Free CancellationRating
6.6
6,844 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Washington?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Washington. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Washington with flexible booking policies on momondo?

Yes. All flights to Washington from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland to Washington?

Once you have performed a search for Northern Ireland to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Northern Ireland to Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Tue 6/5
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