Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ireland to Seattle from €419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Seattle departing on 15/11. 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

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted the Winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Ireland to Seattle

Cheap return flights

These are some of the best return flight deals from Ireland to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ireland to Seattle.

Cheap last-minute flights

Planning a quick getaway from Ireland to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to Seattle

Find recent round-trip train or bus tickets from Ireland to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:30 - 10:44DUB-SEA
31h 14m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
€459
Find Deal
Sun, 15 Dec - Mon, 30 Dec
15:20 - 10:44DUB-SEA
27h 24m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
€474
Find Deal
Sun, 15 Dec - Mon, 30 Dec
12:15 - 17:40DUB-SEA
13h 25m1 stop
15:50 - 11:05SEA-DUB
11h 15m1 stop
€544Icelandair
Find Deal
Thu, 3 Apr - Thu, 24 Apr
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
€559Icelandair
Find Deal
Thu, 28 Nov - Thu, 5 Dec
20:30 - 16:55DUB-SEA
28h 25m1 stop
18:50 - 09:50SEA-DUB
31h 00m1 stop
€644British Airways
Find Deal
Wed, 13 Nov - Sun, 17 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€646Aer Lingus
Find Deal
Sun, 15 Dec - Mon, 30 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 17:45SEA-DUB
14h 55m1 stop
€684Aer Lingus
Find Deal
Fri, 22 Nov - Fri, 29 Nov
13:20 - 17:45DUB-SEA
12h 25m1 stop
19:40 - 16:55SEA-DUB
13h 15m1 stop
€741British Airways
Find Deal
Mon, 31 Mar - Tue, 15 Apr
06:00 - 11:40ORK-SEA
13h 40m1 stop
14:05 - 12:55SEA-ORK
14h 50m1 stop
€768KLM
Find Deal
Thu, 14 Nov - Mon, 18 Nov
06:10 - 16:05ORK-SEA
17h 55m1 stop
13:35 - 15:50SEA-ORK
18h 15m1 stop
€781KLM
Find Deal
Fri, 11 Apr - Sat, 19 Apr
11:30 - 17:00DUB-SEA
13h 30m1 stop
€419Icelandair
Find Deal
Fri, 15 Nov
22:50 - 15:51DUB-SEA
49h 01m3 stops
€420
Find Deal
Fri, 15 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
€488Aer Lingus
Find Deal
Sun, 10 Nov
08:30 - 00:15DUB-SEA
23h 45m2 stops
€501
Find Deal
Thu, 9 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
€552British Airways
Find Deal
Wed, 18 Dec
11:30 - 20:21DUB-SEA
40h 51m2 stops
€564WestJet
Find Deal
Thu, 1 May
10:45 - 16:55DUB-SEA
14h 10m1 stop
€595British Airways
Find Deal
Sun, 22 Dec
15:25 - 17:05DUB-SEA
9h 40mdirect
€599Aer Lingus
Find Deal
Thu, 1 May
08:50 - 19:33DUB-SEA
18h 43m2 stops
€793KLM
Find Deal
Tue, 7 Jan
12:55 - 20:21DUB-SEA
15h 26m1 stop
€1,085WestJet
Find Deal
Fri, 2 May
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€610Aer Lingus
Find Deal
Fri, 8 Nov - Fri, 15 Nov
20:35 - 11:20DUB-SEA
22h 45m1 stop
13:45 - 09:55SEA-DUB
12h 10m1 stop
€624British Airways
Find Deal
Fri, 8 Nov - Fri, 15 Nov
12:30 - 22:21DUB-SEA
41h 51m2 stops
07:30 - 11:40SEA-DUB
20h 10m2 stops
€638Scandinavian Airlines
Find Deal
Wed, 6 Nov - Wed, 13 Nov
20:35 - 11:20DUB-SEA
22h 45m1 stop
13:35 - 15:05SEA-DUB
17h 30m2 stops
€648British Airways
Find Deal
Fri, 8 Nov - Fri, 15 Nov
08:40 - 22:05DUB-SEA
21h 25m2 stops
13:35 - 15:05SEA-DUB
17h 30m2 stops
€665British Airways
Find Deal
Fri, 8 Nov - Fri, 15 Nov
12:30 - 22:21DUB-SEA
41h 51m2 stops
07:30 - 11:40SEA-DUB
20h 10m2 stops
€674Scandinavian Airlines
Find Deal
Wed, 6 Nov - Wed, 13 Nov
10:45 - 16:55DUB-SEA
14h 10m1 stop
23:06 - 08:40SEA-DUB
25h 34m1 stop
€705American Airlines
Find Deal
Fri, 8 Nov - Sun, 24 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
00:25 - 05:15SEA-DUB
20h 50m1 stop
€709Aer Lingus
Find Deal
Fri, 8 Nov - Thu, 14 Nov
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
€737Icelandair
Find Deal
Fri, 8 Nov - Sun, 24 Nov
07:40 - 16:55DUB-SEA
17h 15m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
€834American Airlines
Find Deal
Fri, 8 Nov - Sun, 24 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€634Aer Lingus
Find Deal
Sun, 15 Dec - Mon, 30 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€646Aer Lingus
Find Deal
Sun, 15 Dec - Mon, 30 Dec
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€754Aer Lingus
Find Deal
Tue, 1 Apr - Tue, 15 Apr
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€768British Airways
Find Deal
Wed, 13 Nov - Sun, 17 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€777American Airlines
Find Deal
Fri, 22 Nov - Fri, 29 Nov
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€797British Airways
Find Deal
Sun, 15 Dec - Mon, 30 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€803
Find Deal
Sun, 15 Dec - Mon, 30 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€808Iberia
Find Deal
Sun, 15 Dec - Mon, 30 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€809American Airlines
Find Deal
Sun, 15 Dec - Mon, 30 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€1,453
Find Deal
Mon, 18 Nov - Mon, 2 Dec

Scandinavian Airlines flights from Ireland to Seattle

Our best Scandinavian Airlines deals on Ireland to Seattle flight tickets
Scandinavian Airlines
23 Jan
DUB12:30Dublin
40h 04m
2 stops
SEA20:34Seattle/Tacoma Intl
26 Jan
SEA07:20Seattle/Tacoma Intl
20h 20m
2 stops
DUB11:40Dublin
Scandinavian Airlines
24 Jan
DUB12:30Dublin
41h 45m
2 stops
SEA22:15Seattle/Tacoma Intl
31 Jan
SEA07:20Seattle/Tacoma Intl
18h 05m
2 stops
DUB09:25Dublin
Scandinavian Airlines
9 Nov
DUB10:20Dublin
20h 05m
2 stops
SEA22:25Seattle/Tacoma Intl
16 Nov
SEA07:30Seattle/Tacoma Intl
17h 50m
2 stops
DUB09:20Dublin

Icelandair flights from Ireland to Seattle

Our best Icelandair deals on Ireland to Seattle flight tickets
Icelandair
3 Apr
DUB12:15Dublin
13h 25m
1 stop
SEA17:40Seattle/Tacoma Intl
24 Apr
SEA15:50Seattle/Tacoma Intl
11h 15m
1 stop
DUB11:05Dublin
Icelandair
28 Nov
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
5 Dec
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Icelandair
1 Apr
DUB12:15Dublin
13h 25m
1 stop
SEA17:40Seattle/Tacoma Intl
15 Apr
SEA15:50Seattle/Tacoma Intl
11h 15m
1 stop
DUB11:05Dublin

How to get the cheapest flight ticket from Ireland to Seattle

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 to Seattle from Ireland?

British Airways. British Airways, Icelandair, and Aer Lingus are the most popular carriers operating from Ireland to Seattle

What is the cheapest Ireland to Seattle flight route?

Dublin - Seattle/Tacoma Intl. Fly from Dublin to Seattle/Tacoma Intl for the best Ireland - Seattle flight prices

How many flights depart from Ireland to Seattle on average per day?

As of November 2024, 1 flights take off from Ireland and land in Seattle each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

Can stopping save me money on Ireland to Seattle flights?

You could potentially save up to 14% on your flight if you consider stops on a Ireland to Seattle flight.

Cheap Ireland to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Seattle

Best price found

€419

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Seattle

1 airport
The best one-way flight to Seattle from Ireland in the past 72 hours is €419. The best return flight deal from Ireland to Seattle found on momondo in the last 72 hours is €459.
The fastest flight from Ireland to Seattle takes 9h 40m
Direct flights go from Ireland to Seattle on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Aer Lingus, American Airlines and British Airways.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Ireland to Seattle/Tacoma Intl Airport?

    Prices for flights from Ireland to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Ireland to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Ireland to Seattle/Tacoma Intl Airport?

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ireland to Seattle?


Best airlines flying from Ireland to Seattle

Compare and see reviews for airlines that fly from Ireland to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €417Free CancellationRating
7.1
1,087 reviews
Search Aer Lingus flights
IcelandairPriceFrom €423Free CancellationRating
7.2
582 reviews
Search Icelandair flights
British AirwaysPriceFrom €491Free CancellationRating
6.7
6,838 reviews
Search British Airways flights
KLMPriceFrom €536Free CancellationRating
7.8
1,352 reviews
Search KLM flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Seattle from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Seattle?

Once all potential Ireland to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Seattle from 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.


An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Fri 8/11
Fri 15/11
Email me momondo's favourite deals

Find better results for your trip to the United States

Airports servicing Washington