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Cheap flights from Seattle to Dublin from €258

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
13:50 - 09:25SEA  Seattle/Tacoma Intl-DUB Dublin
35h 35m3 stops Frankfurt am Main Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
20:45 - 20:59DUB  Dublin-SEA Seattle/Tacoma Intl
32h 14m3 stops Stockholm Arlanda Frankfurt am Main Toronto Pearson Intl
€549Multiple Airlines
Thu, 26 Nov - Thu, 3 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
€570Icelandair
Mon, 15 Feb - Fri, 26 Feb
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
Mon, 16 Nov - Wed, 2 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
€576Icelandair
Mon, 16 Nov - Wed, 2 Dec
Icelandair Logo
15:40 - 11:05SEA  Seattle/Tacoma Intl-DUB Dublin
11h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
15:25 - 17:55DUB  Dublin-SEA Seattle/Tacoma Intl
34h 30m1 stop Reykjavik Keflavik Intl
€577Icelandair
Mon, 29 Mar - Mon, 12 Apr
Multiple Airlines Logo
14:35 - 18:20SEA  Seattle/Tacoma Intl-DUB Dublin
19h 45m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
13:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
35h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
€578Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
Icelandair Logo
19:00 - 14:25SEA  Seattle/Tacoma Intl-DUB Dublin
11h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 - 17:55DUB  Dublin-SEA Seattle/Tacoma Intl
13h 40m1 stop Reykjavik Keflavik Intl
€579Icelandair
Wed, 31 Mar - Wed, 14 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
€580Icelandair
Sun, 29 Nov - 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
€581Icelandair
Sun, 29 Nov - 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
€582Icelandair
Mon, 1 Feb - Wed, 10 Feb

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Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
15 Feb
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
26 Feb
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
€570
Icelandair
8 Nov
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
24 Nov
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
€572
Icelandair
16 Nov
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
2 Dec
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
€573

British Airways flights from Seattle to Dublin

Our best British Airways deals on Seattle to Dublin flight tickets
British Airways
2 Feb
SEA18:45Seattle/Tacoma Intl
14h 10m
1 stop
DUB16:55Dublin
26 Feb
DUB10:50Dublin
14h 00m
1 stop
SEA16:50Seattle/Tacoma Intl
€619
British Airways
15 Feb
SEA18:45Seattle/Tacoma Intl
12h 40m
1 stop
DUB15:25Dublin
20 Apr
DUB12:50Dublin
13h 35m
1 stop
SEA18:25Seattle/Tacoma Intl
€622
British Airways
10 Nov
SEA13:30Seattle/Tacoma Intl
16h 50m
1 stop
DUB14:20Dublin
17 Nov
DUB08:50Dublin
16h 00m
1 stop
SEA16:50Seattle/Tacoma Intl
€758

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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Price

Cheapest return flight

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 26/11

13:50-09:25

3 stops35h 35m

Dublin

Thu 3/12

20:45-20:59

3 stops32h 14m

€549

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 15/2

14:35-10:15

1 stop11h 40m

Dublin

Fri 26/2

11:30-17:00

1 stop13h 30m

€570

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 16/11

14:35-10:15

1 stop11h 40m

Dublin

Wed 2/12

11:30-17:00

1 stop13h 30m

€573

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 16/11

14:35-10:15

1 stop11h 40m

Dublin

Wed 2/12

11:30-17:00

1 stop13h 30m

€576

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 29/3

15:40-11:05

1 stop11h 25m

Dublin

Mon 12/4

15:25-17:55

1 stop34h 30m

€577

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 8/12

14:35-18:20

2 stops19h 45m

Dublin

Tue 15/12

13:30-17:00

2 stops35h 30m

€578
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 31/3

19:00-14:25

1 stop11h 25m

Dublin

Wed 14/4

12:15-17:55

1 stop13h 40m

€579

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 29/11

14:35-10:15

1 stop11h 40m

Dublin

Tue 15/12

11:30-17:00

1 stop13h 30m

€580

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 29/11

14:35-10:15

1 stop11h 40m

Dublin

Tue 15/12

11:30-17:00

1 stop13h 30m

€581

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 1/2

14:35-10:15

1 stop11h 40m

Dublin

Wed 10/2

11:30-17:00

1 stop13h 30m

€582

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 €474 to €785.
The lowest price recently found on this route was €549.

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 €503.

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 €711 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 €580 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 15% 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

€258

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 €258. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €549.
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
Naas
Gorey
Mullingar
Kildare
Maynooth
Tullamore
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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