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Cheap flights from Seattle to Dublin from €213

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
06:50 - 07:10SEA  Seattle/Tacoma Intl-DUB Dublin
16h 20m2 stops Newark Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 21:57DUB  Dublin-SEA Seattle/Tacoma Intl
24h 47m2 stops Frankfurt am Main Vancouver Intl
€607Multiple Airlines
Sun, 17 Jan - Tue, 26 Jan
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
€609Icelandair
Fri, 9 Oct - Tue, 20 Oct
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
€610Icelandair
Fri, 16 Oct - Thu, 22 Oct
Delta Logo
21:55 - 08:45SEA  Seattle/Tacoma Intl-DUB Dublin
26h 50m1 stop New York John F Kennedy Intl
Delta Logo
13:25 - 11:50DUB  Dublin-SEA Seattle/Tacoma Intl
30h 25m1 stop Amsterdam Schiphol
€611Delta
Sat, 9 Jan - Mon, 18 Jan
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
€612Icelandair
Wed, 23 Sep - Tue, 6 Oct
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
€613Icelandair
Wed, 23 Sep - Tue, 6 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
€614Icelandair
Wed, 11 Nov - Mon, 16 Nov
British Airways Logo
18:45 - 15:25SEA  Seattle/Tacoma Intl-DUB Dublin
12h 40m1 stop London Heathrow
British Airways Logo
20:40 - 11:25DUB  Dublin-SEA Seattle/Tacoma Intl
22h 45m1 stop London Heathrow
€615British Airways
Mon, 14 Dec - Mon, 21 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
€616Icelandair
Fri, 15 Jan - Sun, 24 Jan
United Airlines Logo
06:00 - 09:55SEA  Seattle/Tacoma Intl-DUB Dublin
19h 55m1 stop Newark
United Airlines Logo
09:30 - 18:59DUB  Dublin-SEA Seattle/Tacoma Intl
17h 29m2 stops Newark Chicago O'Hare Intl
€617United Airlines
Sun, 3 Jan - Fri, 22 Jan

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British Airways flights from Seattle to Dublin

Our best British Airways deals on Seattle to Dublin flight tickets
British Airways
14 Dec
SEA18:45Seattle/Tacoma Intl
12h 40m
1 stop
DUB15:25Dublin
21 Dec
DUB20:40Dublin
22h 45m
1 stop
SEA11:25Seattle/Tacoma Intl
€615
British Airways
27 Jan
SEA18:45Seattle/Tacoma Intl
14h 15m
1 stop
DUB17:00Dublin
31 Jan
DUB15:55Dublin
32h 55m
1 stop
SEA16:50Seattle/Tacoma Intl
€644

Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
9 Oct
SEA15:40Seattle/Tacoma Intl
13h 35m
1 stop
DUB13:15Dublin
20 Oct
DUB14:15Dublin
14h 25m
1 stop
SEA20:40Seattle/Tacoma Intl
€609
Icelandair
16 Oct
SEA15:40Seattle/Tacoma Intl
13h 35m
1 stop
DUB13:15Dublin
22 Oct
DUB14:15Dublin
14h 25m
1 stop
SEA20:40Seattle/Tacoma Intl
€610
Icelandair
23 Sept
SEA15:40Seattle/Tacoma Intl
13h 35m
1 stop
DUB13:15Dublin
6 Oct
DUB14:15Dublin
14h 25m
1 stop
SEA20:40Seattle/Tacoma Intl
€612

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

Sun 17/1

06:50-07:10

2 stops16h 20m

Dublin

Tue 26/1

05:10-21:57

2 stops24h 47m

€607

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Fri 9/10

15:40-13:15

1 stop13h 35m

Dublin

Tue 20/10

14:15-20:40

1 stop14h 25m

€609

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Fri 16/10

15:40-13:15

1 stop13h 35m

Dublin

Thu 22/10

14:15-20:40

1 stop14h 25m

€610

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 9/1

21:55-08:45

1 stop26h 50m

Dublin

Mon 18/1

13:25-11:50

1 stop30h 25m

€611

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 23/9

15:40-13:15

1 stop13h 35m

Dublin

Tue 6/10

14:15-20:40

1 stop14h 25m

€612

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 23/9

15:40-13:15

1 stop13h 35m

Dublin

Tue 6/10

14:15-20:40

1 stop14h 25m

€613
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 11/11

14:35-10:15

1 stop11h 40m

Dublin

Mon 16/11

11:30-17:00

1 stop13h 30m

€614

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 14/12

18:45-15:25

1 stop12h 40m

Dublin

Mon 21/12

20:40-11:25

1 stop22h 45m

€615

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Fri 15/1

14:35-10:15

1 stop11h 40m

Dublin

Sun 24/1

11:30-17:00

1 stop13h 30m

€616

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 3/1

06:00-09:55

1 stop19h 55m

Dublin

Fri 22/1

09:30-18:59

2 stops17h 29m

€617

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 €580 to €865.
The lowest price recently found on this route was €607.

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 €418.

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 €630 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 €533 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 August 2026, prices for Seattle to Dublin flights are approximately 43% 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

€213

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 €213. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €607.
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
Wicklow
Swords
Dundalk
Gorey
Naas
Bray
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
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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