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Cheap flights from Seattle to Dublin from €221

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:35 - 18:20SEA  Seattle/Tacoma Intl-DUB Dublin
19h 45m2 stops Reykjavik Keflavik Intl Stockholm Arlanda
Multiple Airlines Logo
06:55 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
18h 05m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
€556Multiple Airlines
Thu, 12 Nov - Sat, 21 Nov
Aer Lingus Logo
19:10 - 12:15SEA  Seattle/Tacoma Intl-DUB Dublin
9h 05mdirect
Aer Lingus Logo
15:25 - 17:10DUB  Dublin-SEA Seattle/Tacoma Intl
9h 45mdirect
€558Aer Lingus
Tue, 6 Apr - Tue, 27 Apr
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
€562Icelandair
Sun, 8 Nov - Tue, 24 Nov
Multiple Airlines Logo
07:45 - 18:20SEA  Seattle/Tacoma Intl-DUB Dublin
26h 35m2 stops Toronto Pearson Intl Kastrup Copenhagen
Multiple Airlines Logo
13:30 - 13:00DUB  Dublin-SEA Seattle/Tacoma Intl
31h 30m2 stops Kastrup Copenhagen Munich Franz Josef Strauss
€563Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
€571Icelandair
Sun, 8 Nov - Tue, 24 Nov
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
€572Icelandair
Tue, 19 Jan - Tue, 26 Jan
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
€573Icelandair
Sun, 24 Jan - Wed, 3 Feb
Icelandair Logo
15:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:25 - 17:55DUB  Dublin-SEA Seattle/Tacoma Intl
34h 30m1 stop Reykjavik Keflavik Intl
€574Icelandair
Mon, 15 Mar - Mon, 22 Mar
Multiple Airlines Logo
10:10 - 22:10SEA  Seattle/Tacoma Intl-DUB Dublin
28h 00m3 stops Vancouver Intl Munich Franz Josef Strauss Stockholm Arlanda
Multiple Airlines Logo
10:40 - 12:00DUB  Dublin-SEA Seattle/Tacoma Intl
33h 20m3 stops Oslo Gardermoen Stockholm Arlanda Frankfurt am Main
€575Multiple Airlines
Tue, 10 Nov - Wed, 18 Nov
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
€576Icelandair
Tue, 8 Dec - Tue, 15 Dec

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British Airways flights from Seattle to Dublin

Our best British Airways deals on Seattle to Dublin flight tickets
British Airways
19 Jan
SEA18:45Seattle/Tacoma Intl
14h 10m
1 stop
DUB16:55Dublin
28 Jan
DUB10:50Dublin
14h 00m
1 stop
SEA16:50Seattle/Tacoma Intl
€606
British Airways
1 Feb
SEA18:45Seattle/Tacoma Intl
12h 40m
1 stop
DUB15:25Dublin
9 Feb
DUB11:00Dublin
13h 50m
1 stop
SEA16:50Seattle/Tacoma Intl
€615
British Airways
1 Feb
SEA18:45Seattle/Tacoma Intl
12h 40m
1 stop
DUB15:25Dublin
10 Feb
DUB10:30Dublin
14h 20m
1 stop
SEA16:50Seattle/Tacoma Intl
€617

United Airlines flights from Seattle to Dublin

Our best United Airlines deals on Seattle to Dublin flight tickets
United Airlines
21 Apr
SEA07:00Seattle/Tacoma Intl
18h 45m
1 stop
DUB09:45Dublin
27 Apr
DUB09:50Dublin
40h 19m
2 stops
SEA18:09Seattle/Tacoma Intl
€614
United Airlines
3 Apr
SEA22:40Seattle/Tacoma Intl
27h 05m
1 stop
DUB09:45Dublin
21 Apr
DUB09:20Dublin
31h 58m
1 stop
SEA09:18Seattle/Tacoma Intl
€617
United Airlines
16 Mar
SEA06:10Seattle/Tacoma Intl
18h 20m
1 stop
DUB07:30Dublin
23 Mar
DUB08:00Dublin
34h 55m
2 stops
SEA11:55Seattle/Tacoma Intl
€619

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Dublin that are best for you.

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Depart

Return

Price

Cheapest return flight

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 12/11

14:35-18:20

2 stops19h 45m

Dublin

Sat 21/11

06:55-17:00

2 stops18h 05m

€556
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 6/4

19:10-12:15

Nonstop9h 05m

Dublin

Tue 27/4

15:25-17:10

Nonstop9h 45m

€558

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 8/11

14:35-10:15

1 stop11h 40m

Dublin

Tue 24/11

11:30-17:00

1 stop13h 30m

€562

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 8/12

07:45-18:20

2 stops26h 35m

Dublin

Tue 15/12

13:30-13:00

2 stops31h 30m

€563

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 8/11

14:35-10:15

1 stop11h 40m

Dublin

Tue 24/11

11:30-17:00

1 stop13h 30m

€571

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 19/1

14:35-10:15

1 stop11h 40m

Dublin

Tue 26/1

11:30-17:00

1 stop13h 30m

€572

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 24/1

14:35-10:15

1 stop11h 40m

Dublin

Wed 3/2

11:30-17:00

1 stop13h 30m

€573

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 15/3

15:35-10:15

1 stop11h 40m

Dublin

Mon 22/3

14:25-17:55

1 stop34h 30m

€574

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 10/11

10:10-22:10

3 stops28h 00m

Dublin

Wed 18/11

10:40-12:00

3 stops33h 20m

€575

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 8/12

14:35-10:15

1 stop11h 40m

Dublin

Tue 15/12

11:30-17:00

1 stop13h 30m

€576

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Seattle to Dublin

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 typical price of a round-trip flight between Seattle and Dublin?

Prices are currently typical for flights on this route.

Typical prices usually range from €532 to €781.
The lowest price recently found on this route was €556.

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Seattle during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €463.

What is the cheapest Seattle/Tacoma Intl to Dublin flight route?

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

How far in advance should I book a flight from Seattle to Dublin?

You are more likely to see cheaper flights to Dublin from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €696 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Seattle for as low as €576 on momondo.

What cabin class options are available on Seattle to Dublin flights?

There is only 1 cabin class available to choose from on Seattle to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Dublin flights?

No. A direct flight is the cheapest option for a flight between Seattle to Dublin.

How have Seattle to Dublin flight prices changed over time?

As of October 2026, prices for Seattle to Dublin flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Dublin (SEA to DUB) flight deals and tips

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

Best price found

€221

Fastest flight time

9h 05m

Direct flights

Tue, Wed, Fri and Sun

Airports in Dublin

1 airport
The best one-way flight to Dublin from Seattle in the past 72 hours is €221. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €556.
The fastest flight from Seattle to Dublin takes 9h 05m
Direct flights go from Seattle to Dublin on Tuesday, Wednesday, Friday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Dublin. From Seattle there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Seattle to Dublin

  • How far is Seattle/Tacoma Intl to Dublin by plane?

    The distance between Seattle/Tacoma Intl and Dublin is about 7271.7 km. 9h 05m is a normal flight duration for this route.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin 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 Seattle to Dublin?

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Dundalk
Swords
Wicklow
Bray
Gorey
Naas
Mullingar
Kildare
Tullamore
Maynooth
Leixlip
Castleknock
Drogheda
Malahide
Arklow
Enniscorthy
Thurles

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Dublin for you.

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

All flight searches from Seattle to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Seattle to Dublin 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 Seattle to Dublin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Dublin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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