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Cheap flights from Seattle to Dublin from €211

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
18:45 - 15:25SEA  Seattle/Tacoma Intl-DUB Dublin
12h 40m1 stop London Heathrow
Multiple Airlines Logo
18:30 - 09:31DUB  Dublin-SEA Seattle/Tacoma Intl
23h 01m2 stops Madrid Barajas Dallas/Fort Worth
€602Multiple Airlines
Mon, 18 Jan - Mon, 25 Jan
Air Canada Logo
15:15 - 07:10SEA  Seattle/Tacoma Intl-DUB Dublin
31h 55m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
09:00 - 18:22DUB  Dublin-SEA Seattle/Tacoma Intl
17h 22m2 stops Toronto Pearson Intl Vancouver Intl
€603Air Canada
Sat, 9 Jan - Mon, 18 Jan
Multiple Airlines Logo
07:45 - 07:10SEA  Seattle/Tacoma Intl-DUB Dublin
15h 25m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:45 - 12:00DUB  Dublin-SEA Seattle/Tacoma Intl
32h 15m1 stop Frankfurt am Main
€605Multiple Airlines
Sun, 22 Nov - Sun, 29 Nov
Multiple Airlines Logo
19:10 - 12:20SEA  Seattle/Tacoma Intl-DUB Dublin
9h 10mdirect
Multiple Airlines Logo
12:35 - 20:37DUB  Dublin-SEA Seattle/Tacoma Intl
16h 02m1 stop Washington, D.C. Dulles Intl
€606Multiple Airlines
Wed, 23 Sep - Tue, 6 Oct
Delta Logo
17:55 - 08:45SEA  Seattle/Tacoma Intl-DUB Dublin
30h 50m2 stops Los Angeles New York John F Kennedy Intl
Delta Logo
05:45 - 11:50DUB  Dublin-SEA Seattle/Tacoma Intl
14h 05m1 stop Amsterdam Schiphol
€610Delta
Sat, 9 Jan - Thu, 14 Jan
Icelandair Logo
19:00 - 11:05SEA  Seattle/Tacoma Intl-DUB Dublin
32h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:15 - 20:40DUB  Dublin-SEA Seattle/Tacoma Intl
14h 25m1 stop Reykjavik Keflavik Intl
€611Icelandair
Wed, 14 Oct - Tue, 20 Oct
United Airlines Logo
10:49 - 09:55SEA  Seattle/Tacoma Intl-DUB Dublin
15h 06m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:05 - 09:49DUB  Dublin-SEA Seattle/Tacoma Intl
29h 44m2 stops Washington, D.C. Dulles Intl Denver Intl
€612United Airlines
Wed, 9 Dec - Fri, 18 Dec
Delta Logo
15:48 - 08:45SEA  Seattle/Tacoma Intl-DUB Dublin
32h 57m1 stop New York John F Kennedy Intl
Delta Logo
06:00 - 13:50DUB  Dublin-SEA Seattle/Tacoma Intl
15h 50m1 stop Paris Charles de Gaulle
€612Delta
Sat, 12 Dec - Tue, 22 Dec
Aer Lingus Logo
07:10 - 14:30SEA  Seattle/Tacoma Intl-DUB Dublin
23h 20m1 stop Los Angeles
Aer Lingus Logo
15:25 - 17:10DUB  Dublin-SEA Seattle/Tacoma Intl
9h 45mdirect
€613Aer Lingus
Thu, 8 Oct - Mon, 12 Oct
Aer Lingus Logo
12:55 - 14:30SEA  Seattle/Tacoma Intl-DUB Dublin
17h 35m1 stop Los Angeles
Aer Lingus Logo
15:25 - 17:10DUB  Dublin-SEA Seattle/Tacoma Intl
9h 45mdirect
€614Aer Lingus
Thu, 1 Oct - Sun, 4 Oct

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United Airlines flights from Seattle to Dublin

Our best United Airlines deals on Seattle to Dublin flight tickets
United Airlines
3 Oct
SEA08:30Seattle/Tacoma Intl
18h 40m
2 stops
DUB11:10Dublin
10 Oct
DUB09:50Dublin
12h 32m
1 stop
SEA14:22Seattle/Tacoma Intl
€586
United Airlines
9 Dec
SEA07:00Seattle/Tacoma Intl
16h 30m
2 stops
DUB07:30Dublin
16 Dec
DUB10:40Dublin
18h 41m
2 stops
SEA21:21Seattle/Tacoma Intl
€612
United Airlines
16 Oct
SEA23:14Seattle/Tacoma Intl
24h 16m
2 stops
DUB07:30Dublin
26 Oct
DUB12:05Dublin
28h 42m
2 stops
SEA09:47Seattle/Tacoma Intl
€615

Air Canada flights from Seattle to Dublin

Our best Air Canada deals on Seattle to Dublin flight tickets
Air Canada
16 Oct
SEA10:50Seattle/Tacoma Intl
12h 55m
1 stop
DUB07:45Dublin
24 Oct
DUB09:50Dublin
12h 32m
1 stop
SEA14:22Seattle/Tacoma Intl
€581
Air Canada
9 Jan
SEA15:15Seattle/Tacoma Intl
31h 55m
2 stops
DUB07:10Dublin
18 Jan
DUB09:00Dublin
17h 22m
2 stops
SEA18:22Seattle/Tacoma Intl
€603
Air Canada
16 Feb
SEA15:15Seattle/Tacoma Intl
31h 55m
2 stops
DUB07:10Dublin
21 Feb
DUB09:00Dublin
19h 59m
1 stop
SEA20:59Seattle/Tacoma Intl
€647

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

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Price

Cheapest return flight

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 18/1

18:45-15:25

1 stop12h 40m

Dublin

Mon 25/1

18:30-09:31

2 stops23h 01m

€602

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 9/1

15:15-07:10

2 stops31h 55m

Dublin

Mon 18/1

09:00-18:22

2 stops17h 22m

€603

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 22/11

07:45-07:10

1 stop15h 25m

Dublin

Sun 29/11

11:45-12:00

1 stop32h 15m

€605
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 23/9

19:10-12:20

Nonstop9h 10m

Dublin

Tue 6/10

12:35-20:37

1 stop16h 02m

€606

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 9/1

17:55-08:45

2 stops30h 50m

Dublin

Thu 14/1

05:45-11:50

1 stop14h 05m

€610

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 14/10

19:00-11:05

1 stop32h 05m

Dublin

Tue 20/10

14:15-20:40

1 stop14h 25m

€611

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 9/12

10:49-09:55

2 stops15h 06m

Dublin

Fri 18/12

12:05-09:49

2 stops29h 44m

€612

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 12/12

15:48-08:45

1 stop32h 57m

Dublin

Tue 22/12

06:00-13:50

1 stop15h 50m

€612

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 8/10

07:10-14:30

1 stop23h 20m

Dublin

Mon 12/10

15:25-17:10

Nonstop9h 45m

€613

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 1/10

12:55-14:30

1 stop17h 35m

Dublin

Sun 4/10

15:25-17:10

Nonstop9h 45m

€614

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 €632 to €902.
The lowest price recently found on this route was €602.

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 €443.

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 €645 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 €534 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?

You could potentially save up to 3% on your flight if you consider stops on a Seattle to Dublin flight.

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

€211

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 €211. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €602.
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
Wicklow
Swords
Gorey
Naas
Bray
Kildare
Tullamore
Leixlip
Maynooth
Mullingar
Castleknock
Malahide
Enniscorthy
Carlingford
Drogheda
Arklow

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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