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Cheap flights from Seattle to Dublin from €189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Dublin departing on 20/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
15:55 - 09:25
SEA
-
DUB
33h 30m
1 stop
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
€432Scandinavian Airlines
Fri, 28 Aug - Thu, 3 Sep
Scandinavian Airlines Logo
15:55 - 10:10
SEA
-
DUB
34h 15m
2 stops
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
€437Scandinavian Airlines
Sun, 30 Aug - Fri, 11 Sep
Scandinavian Airlines Logo
15:55 - 10:25
SEA
-
DUB
34h 30m
2 stops
Scandinavian Airlines Logo
20:00 - 13:45
DUB
-
SEA
25h 45m
2 stops
€439Scandinavian Airlines
Sat, 15 Aug - Sat, 22 Aug
Scandinavian Airlines Logo
15:55 - 09:25
SEA
-
DUB
33h 30m
1 stop
Scandinavian Airlines Logo
10:15 - 13:45
DUB
-
SEA
35h 30m
1 stop
€440Scandinavian Airlines
Fri, 28 Aug - Sat, 5 Sep
Scandinavian Airlines Logo
15:55 - 10:55
SEA
-
DUB
35h 00m
2 stops
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
€442Scandinavian Airlines
Sat, 22 Aug - Mon, 31 Aug
Scandinavian Airlines Logo
15:55 - 10:25
SEA
-
DUB
34h 30m
2 stops
Scandinavian Airlines Logo
12:40 - 13:45
DUB
-
SEA
33h 05m
1 stop
€454Scandinavian Airlines
Tue, 1 Sep - Thu, 10 Sep
Scandinavian Airlines Logo
15:55 - 10:25
SEA
-
DUB
34h 30m
2 stops
Scandinavian Airlines Logo
11:40 - 13:45
DUB
-
SEA
34h 05m
2 stops
€455Scandinavian Airlines
Tue, 1 Sep - Thu, 10 Sep
Scandinavian Airlines Logo
15:55 - 09:25
SEA
-
DUB
33h 30m
1 stop
Scandinavian Airlines Logo
11:05 - 13:45
DUB
-
SEA
34h 40m
1 stop
€457Scandinavian Airlines
Fri, 21 Aug - Sat, 10 Oct
Scandinavian Airlines Logo
15:55 - 09:25
SEA
-
DUB
33h 30m
1 stop
Scandinavian Airlines Logo
11:10 - 13:45
DUB
-
SEA
34h 35m
2 stops
€460Scandinavian Airlines
Fri, 21 Aug - Thu, 8 Oct
Scandinavian Airlines Logo
15:55 - 09:25
SEA
-
DUB
33h 30m
1 stop
Scandinavian Airlines Logo
19:50 - 13:45
DUB
-
SEA
25h 55m
2 stops
€461Scandinavian Airlines
Fri, 28 Aug - Mon, 7 Sep

Scandinavian Airlines flights from Seattle to Dublin

Our best Scandinavian Airlines deals on Seattle to Dublin flight tickets
Scandinavian Airlines
28 Aug
SEA15:55Seattle/Tacoma Intl
33h 30m
1 stop
DUB09:25Dublin
3 Sept
DUB12:40Dublin
33h 05m
1 stop
SEA13:45Seattle/Tacoma Intl
€432
Scandinavian Airlines
30 Aug
SEA15:55Seattle/Tacoma Intl
34h 15m
2 stops
DUB10:10Dublin
11 Sept
DUB12:40Dublin
33h 05m
1 stop
SEA13:45Seattle/Tacoma Intl
€437
Scandinavian Airlines
15 Aug
SEA15:55Seattle/Tacoma Intl
34h 30m
2 stops
DUB10:25Dublin
22 Aug
DUB20:00Dublin
25h 45m
2 stops
SEA13:45Seattle/Tacoma Intl
€439

Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
5 Sept
SEA15:40Seattle/Tacoma Intl
11h 25m
1 stop
DUB11:05Dublin
19 Sept
DUB14:15Dublin
11h 40m
1 stop
SEA17:55Seattle/Tacoma Intl
€531
Icelandair
1 Sept
SEA15:40Seattle/Tacoma Intl
11h 25m
1 stop
DUB11:05Dublin
15 Sept
DUB14:15Dublin
11h 40m
1 stop
SEA17:55Seattle/Tacoma Intl
€531
Icelandair
3 Sept
SEA15:40Seattle/Tacoma Intl
11h 25m
1 stop
DUB11:05Dublin
12 Sept
DUB14:15Dublin
14h 25m
1 stop
SEA20:40Seattle/Tacoma Intl
€534

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Seattle to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 28/8

15:55-09:25

1 stop33h 30m

Dublin

Thu 3/9

12:40-13:45

1 stop33h 05m

€432

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 30/8

15:55-10:10

2 stops34h 15m

Dublin

Fri 11/9

12:40-13:45

1 stop33h 05m

€437

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 15/8

15:55-10:25

2 stops34h 30m

Dublin

Sat 22/8

20:00-13:45

2 stops25h 45m

€439

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 28/8

15:55-09:25

1 stop33h 30m

Dublin

Sat 5/9

10:15-13:45

1 stop35h 30m

€440

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 22/8

15:55-10:55

2 stops35h 00m

Dublin

Mon 31/8

12:40-13:45

1 stop33h 05m

€442

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 1/9

15:55-10:25

2 stops34h 30m

Dublin

Thu 10/9

12:40-13:45

1 stop33h 05m

€454

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 1/9

15:55-10:25

2 stops34h 30m

Dublin

Thu 10/9

11:40-13:45

2 stops34h 05m

€455

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 21/8

15:55-09:25

1 stop33h 30m

Dublin

Sat 10/10

11:05-13:45

1 stop34h 40m

€457

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 21/8

15:55-09:25

1 stop33h 30m

Dublin

Thu 8/10

11:10-13:45

2 stops34h 35m

€460
Fastest return journey

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 28/8

15:55-09:25

1 stop33h 30m

Dublin

Mon 7/9

19:50-13:45

2 stops25h 55m

€461

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 cheapest month to fly to Dublin?

If you aren’t able to travel during the month of November, then book flights to Dublin from Seattle during February instead. Flights to Dublin in February, while not as cheap as those in November, still average around €405.

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 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 €538 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 €440 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Dublin flights?

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl 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 March 2026, prices for Seattle to Dublin flights are approximately 20% 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

Fastest flight time

9h 05m

Direct flights

Every day

Airports in Dublin

1 airport
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

  • 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
Dundalk
Naas
Tullamore
Kildare
Swords
Bray
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
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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