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Cheap flights from Seattle to Dublin from €220

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
14:10 - 16:55SEA  Seattle/Tacoma Intl-DUB Dublin
18h 45m1 stop Frankfurt am Main
Multiple Airlines Logo
18:35 - 22:56DUB  Dublin-SEA Seattle/Tacoma Intl
36h 21m2 stops Zurich Chicago O'Hare Intl
€548Multiple Airlines
Wed, 14 Oct - Mon, 19 Oct
Multiple Airlines Logo
10:50 - 07:45SEA  Seattle/Tacoma Intl-DUB Dublin
12h 55m1 stop Vancouver Intl
Multiple Airlines Logo
06:00 - 18:32DUB  Dublin-SEA Seattle/Tacoma Intl
20h 32m2 stops Frankfurt am Main Vancouver Intl
€550Multiple Airlines
Thu, 1 Oct - Thu, 15 Oct
United Airlines Logo
19:15 - 07:45SEA  Seattle/Tacoma Intl-DUB Dublin
28h 30m1 stop Vancouver Intl
United Airlines Logo
10:40 - 23:17DUB  Dublin-SEA Seattle/Tacoma Intl
19h 37m1 stop Chicago O'Hare Intl
€552United Airlines
Thu, 22 Oct - Wed, 28 Oct
Air Canada Logo
05:50 - 08:15SEA  Seattle/Tacoma Intl-DUB Dublin
18h 25m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
09:50 - 14:22DUB  Dublin-SEA Seattle/Tacoma Intl
12h 32m1 stop Vancouver Intl
€553Air Canada
Sun, 11 Oct - Sun, 18 Oct
Lufthansa Logo
18:50 - 16:55SEA  Seattle/Tacoma Intl-DUB Dublin
14h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
17:45 - 16:59DUB  Dublin-SEA Seattle/Tacoma Intl
31h 14m1 stop Munich Franz Josef Strauss
€553Lufthansa
Wed, 7 Oct - Mon, 19 Oct
SWISS Logo
13:19 - 17:50SEA  Seattle/Tacoma Intl-DUB Dublin
20h 31m2 stops San Francisco Zurich
SWISS Logo
18:35 - 18:52DUB  Dublin-SEA Seattle/Tacoma Intl
32h 17m2 stops Zurich Chicago O'Hare Intl
€555SWISS
Wed, 14 Oct - Mon, 19 Oct
Multiple Airlines Logo
19:10 - 12:20SEA  Seattle/Tacoma Intl-DUB Dublin
9h 10mdirect
Multiple Airlines Logo
15:25 - 17:10DUB  Dublin-SEA Seattle/Tacoma Intl
9h 45mdirect
€556Multiple Airlines
Wed, 14 Oct - Mon, 19 Oct
British Airways Logo
20:20 - 18:00SEA  Seattle/Tacoma Intl-DUB Dublin
13h 40m1 stop London Heathrow
British Airways Logo
20:30 - 11:35DUB  Dublin-SEA Seattle/Tacoma Intl
23h 05m1 stop London Heathrow
€558British Airways
Wed, 14 Oct - Mon, 19 Oct
United Airlines Logo
05:50 - 07:45SEA  Seattle/Tacoma Intl-DUB Dublin
17h 55m1 stop Vancouver Intl
United Airlines Logo
12:30 - 22:56DUB  Dublin-SEA Seattle/Tacoma Intl
18h 26m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
€559United Airlines
Thu, 15 Oct - Thu, 22 Oct
United Airlines Logo
23:14 - 07:20SEA  Seattle/Tacoma Intl-DUB Dublin
24h 06m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
09:50 - 14:22DUB  Dublin-SEA Seattle/Tacoma Intl
12h 32m1 stop Vancouver Intl
€561United Airlines
Sat, 3 Oct - Sat, 17 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
22 Oct
SEA19:15Seattle/Tacoma Intl
28h 30m
1 stop
DUB07:45Dublin
28 Oct
DUB10:40Dublin
19h 37m
1 stop
SEA23:17Seattle/Tacoma Intl
€552
United Airlines
15 Oct
SEA05:50Seattle/Tacoma Intl
17h 55m
1 stop
DUB07:45Dublin
22 Oct
DUB12:30Dublin
18h 26m
2 stops
SEA22:56Seattle/Tacoma Intl
€559
United Airlines
3 Oct
SEA23:14Seattle/Tacoma Intl
24h 06m
1 stop
DUB07:20Dublin
18 Oct
DUB09:50Dublin
20h 57m
1 stop
SEA22:47Seattle/Tacoma Intl
€561

Air Canada flights from Seattle to Dublin

Our best Air Canada deals on Seattle to Dublin flight tickets
Air Canada
11 Oct
SEA05:50Seattle/Tacoma Intl
18h 25m
2 stops
DUB08:15Dublin
18 Oct
DUB09:50Dublin
12h 32m
1 stop
SEA14:22Seattle/Tacoma Intl
€552
Air Canada
5 Nov
SEA15:15Seattle/Tacoma Intl
31h 55m
2 stops
DUB07:10Dublin
15 Nov
DUB09:00Dublin
20h 57m
2 stops
SEA21:57Seattle/Tacoma Intl
€563
Air Canada
3 Oct
SEA05:50Seattle/Tacoma Intl
42h 25m
2 stops
DUB08:15Dublin
17 Oct
DUB09:50Dublin
16h 42m
1 stop
SEA18:32Seattle/Tacoma Intl
€564

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

Wed 14/10

14:10-16:55

1 stop18h 45m

Dublin

Mon 19/10

18:35-22:56

2 stops36h 21m

€548

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 1/10

10:50-07:45

1 stop12h 55m

Dublin

Thu 15/10

06:00-18:32

2 stops20h 32m

€550

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 22/10

19:15-07:45

1 stop28h 30m

Dublin

Wed 28/10

10:40-23:17

1 stop19h 37m

€552

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 11/10

05:50-08:15

2 stops18h 25m

Dublin

Sun 18/10

09:50-14:22

1 stop12h 32m

€552

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 7/10

18:50-16:55

1 stop14h 05m

Dublin

Mon 19/10

17:45-16:59

1 stop31h 14m

€553

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 14/10

13:19-17:50

2 stops20h 31m

Dublin

Mon 19/10

18:35-18:52

2 stops32h 17m

€555
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 14/10

19:10-12:20

Nonstop9h 10m

Dublin

Mon 19/10

15:25-17:10

Nonstop9h 45m

€556

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 14/10

20:20-18:00

1 stop13h 40m

Dublin

Mon 19/10

20:30-11:35

1 stop23h 05m

€558

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Thu 15/10

05:50-07:45

1 stop17h 55m

Dublin

Thu 22/10

12:30-22:56

2 stops18h 26m

€559

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 3/10

23:14-07:20

1 stop24h 06m

Dublin

Sat 17/10

09:50-14:22

1 stop12h 32m

€561

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 €652 to €914.
The lowest price recently found on this route was €548.

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 €451.

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 €662 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 €541 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

€220

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 €220. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €548.
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
Bray
Gorey
Naas
Kildare
Tullamore
Leixlip
Maynooth
Mullingar
Castleknock
Malahide
Enniscorthy
Carlingford
Thurles
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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