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Cheap flights from Seattle to Dublin from €231

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.
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
€538Icelandair
Wed, 13 Jan - Tue, 19 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
€539Icelandair
Mon, 23 Nov - Wed, 2 Dec
Icelandair Logo
19:00 - 11:05SEA  Seattle/Tacoma Intl-DUB Dublin
32h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 18:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
€540Icelandair
Mon, 19 Oct - Thu, 29 Oct
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
€541Icelandair
Tue, 17 Nov - Thu, 11 Mar
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
€543Icelandair
Tue, 19 Jan - Tue, 26 Jan
United Airlines Logo
08:09 - 10:20SEA  Seattle/Tacoma Intl-DUB Dublin
18h 11m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:05 - 21:58DUB  Dublin-SEA Seattle/Tacoma Intl
41h 53m2 stops Washington, D.C. Dulles Intl Los Angeles
€543United Airlines
Thu, 5 Nov - Wed, 9 Dec
United Airlines Logo
08:09 - 10:20SEA  Seattle/Tacoma Intl-DUB Dublin
18h 11m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:05 - 21:58DUB  Dublin-SEA Seattle/Tacoma Intl
41h 53m2 stops Washington, D.C. Dulles Intl Los Angeles
€544United Airlines
Wed, 11 Nov - Sun, 6 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
€545Icelandair
Mon, 1 Feb - Wed, 10 Feb
SWISS Logo
15:30 - 17:45SEA  Seattle/Tacoma Intl-DUB Dublin
18h 15m2 stops San Francisco Zurich
SWISS Logo
12:10 - 23:21DUB  Dublin-SEA Seattle/Tacoma Intl
43h 11m2 stops Zurich San Francisco
€548SWISS
Tue, 2 Mar - Tue, 9 Mar
Icelandair Logo
15:40 - 13:15SEA  Seattle/Tacoma Intl-DUB Dublin
13h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:15 - 20:40DUB  Dublin-SEA Seattle/Tacoma Intl
14h 25m1 stop Reykjavik Keflavik Intl
€549Icelandair
Mon, 12 Oct - Thu, 22 Oct

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Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
13 Jan
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
19 Jan
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
€538
Icelandair
23 Nov
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
2 Dec
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
€539
Icelandair
19 Oct
SEA19:00Seattle/Tacoma Intl
32h 05m
1 stop
DUB11:05Dublin
29 Oct
DUB11:30Dublin
13h 30m
1 stop
SEA18:00Seattle/Tacoma Intl
€540

United Airlines flights from Seattle to Dublin

Our best United Airlines deals on Seattle to Dublin flight tickets
United Airlines
5 Nov
SEA08:09Seattle/Tacoma Intl
18h 11m
1 stop
DUB10:20Dublin
10 Dec
DUB12:05Dublin
41h 53m
2 stops
SEA21:58Seattle/Tacoma Intl
€543
United Airlines
11 Nov
SEA08:09Seattle/Tacoma Intl
18h 11m
1 stop
DUB10:20Dublin
6 Dec
DUB12:05Dublin
41h 53m
2 stops
SEA21:58Seattle/Tacoma Intl
€544
United Airlines
6 Nov
SEA08:30Seattle/Tacoma Intl
17h 25m
2 stops
DUB09:55Dublin
8 Dec
DUB13:35Dublin
16h 52m
1 stop
SEA22:27Seattle/Tacoma Intl
€554

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
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 13/1

14:35-10:15

1 stop11h 40m

Dublin

Tue 19/1

11:30-17:00

1 stop13h 30m

€538

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 23/11

14:35-10:15

1 stop11h 40m

Dublin

Wed 2/12

11:30-17:00

1 stop13h 30m

€539

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 19/10

19:00-11:05

1 stop32h 05m

Dublin

Thu 29/10

11:30-18:00

1 stop13h 30m

€540

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 17/11

14:35-10:15

1 stop11h 40m

Dublin

Thu 11/3

11:30-17:00

1 stop13h 30m

€541

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

€543

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 5/11

08:09-10:20

1 stop18h 11m

Dublin

Wed 9/12

12:05-21:58

2 stops41h 53m

€543

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 11/11

08:09-10:20

1 stop18h 11m

Dublin

Sun 6/12

12:05-21:58

2 stops41h 53m

€544

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

€545

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 2/3

15:30-17:45

2 stops18h 15m

Dublin

Tue 9/3

12:10-23:21

2 stops43h 11m

€548

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 12/10

15:40-13:15

1 stop13h 35m

Dublin

Thu 22/10

14:15-20:40

1 stop14h 25m

€549

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 low for flights on this route.

Typical prices usually range from €580 to €875.
The lowest price recently found on this route was €538.

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 €457.

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 €679 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 €568 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 September 2026, prices for Seattle to Dublin flights are approximately 16% cheaper 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

€231

Fastest flight time

9h 05m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Seattle in the past 72 hours is €231. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €538.
The fastest flight from Seattle to Dublin takes 9h 05m
Direct flights go from Seattle to Dublin every day.
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
Gorey
Naas
Bray
Kildare
Mullingar
Maynooth
Tullamore
Leixlip
Castleknock
Malahide
Enniscorthy
Arklow
Carlingford
Drogheda

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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