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Cheap flights from Seattle to Dublin from €250

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 13/10. 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
0 bags
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to Dublin.
Scandinavian Airlines Logo
16:00 - 18:15SEA-DUB
18h 15m1 stop
Scandinavian Airlines Logo
10:15 - 13:50DUB-SEA
35h 35m1 stop
€430Scandinavian Airlines
Find Deal
Wed, 20 Aug - Sun, 24 Aug
Scandinavian Airlines Logo
16:20 - 11:50SEA-DUB
35h 30m1 stop
Scandinavian Airlines Logo
12:40 - 14:00DUB-SEA
33h 20m1 stop
€433Scandinavian Airlines
Find Deal
Sun, 14 Sep - Tue, 30 Sep
Scandinavian Airlines Logo
16:00 - 18:15SEA-DUB
18h 15m1 stop
Scandinavian Airlines Logo
21:45 - 13:50DUB-SEA
24h 05m2 stops
€436Scandinavian Airlines
Find Deal
Wed, 20 Aug - Sun, 24 Aug
Icelandair Logo
15:45 - 13:15SEA-DUB
13h 30m1 stop
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
€444Icelandair
Find Deal
Fri, 5 Sep - Sat, 13 Dec
Icelandair Logo
19:00 - 11:05SEA-DUB
32h 05m1 stop
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
€445Icelandair
Find Deal
Wed, 10 Sep - Sat, 13 Dec
Aer Lingus Logo
18:45 - 11:45SEA-DUB
9h 00mdirect
Aer Lingus Logo
16:10 - 17:50DUB-SEA
9h 40mdirect
€463Aer Lingus
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Wed, 14 May - Wed, 28 May
Finnair Logo
06:58 - 09:45SEA-DUB
18h 47m1 stop
Finnair Logo
09:45 - 16:00DUB-SEA
14h 15m1 stop
€473Finnair
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Tue, 29 Apr - Thu, 29 May
Aer Lingus Logo
19:35 - 12:35SEA-DUB
9h 00mdirect
Aer Lingus Logo
16:10 - 17:50DUB-SEA
9h 40mdirect
€474Aer Lingus
Find Deal
Sun, 20 Jul - Tue, 5 Aug
United Airlines Logo
00:20 - 09:45SEA-DUB
25h 25m1 stop
United Airlines Logo
09:20 - 09:21DUB-SEA
32h 01m1 stop
€478United Airlines
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Mon, 4 Aug - Tue, 19 Aug
United Airlines Logo
11:57 - 09:45SEA-DUB
37h 48m2 stops
United Airlines Logo
09:20 - 09:21DUB-SEA
32h 01m1 stop
€482United Airlines
Find Deal
Tue, 5 Aug - Tue, 19 Aug

Scandinavian Airlines flights from Seattle to Dublin

Our best Scandinavian Airlines deals on Seattle to Dublin flight tickets
Scandinavian Airlines
20 Aug
SEA16:00Seattle/Tacoma Intl
18h 15m
1 stop
DUB18:15Dublin
24 Aug
DUB10:15Dublin
35h 35m
1 stop
SEA13:50Seattle/Tacoma Intl
Scandinavian Airlines
14 Sept
SEA16:20Seattle/Tacoma Intl
35h 30m
1 stop
DUB11:50Dublin
30 Sept
DUB12:40Dublin
33h 20m
1 stop
SEA14:00Seattle/Tacoma Intl
Scandinavian Airlines
20 Aug
SEA16:00Seattle/Tacoma Intl
18h 15m
1 stop
DUB18:15Dublin
24 Aug
DUB21:45Dublin
24h 05m
2 stops
SEA13:50Seattle/Tacoma Intl

Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
5 Sept
SEA15:45Seattle/Tacoma Intl
13h 30m
1 stop
DUB13:15Dublin
13 Dec
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
Icelandair
10 Sept
SEA19:00Seattle/Tacoma Intl
32h 05m
1 stop
DUB11:05Dublin
13 Dec
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
Icelandair
7 Aug
SEA23:30Seattle/Tacoma Intl
29h 45m
1 stop
DUB13:15Dublin
20 Aug
DUB12:15Dublin
16h 25m
1 stop
SEA20:40Seattle/Tacoma Intl

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 January, then book flights to Dublin from Seattle during November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €430.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Monday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €0. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €717. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Seattle to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €0. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €493 on average. Flights to Dublin from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 26 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €602 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Seattle for as low as €551 on momondo.

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

There are 1 cabin classes 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.

How have Seattle to Dublin flight prices changed over time?

As of April 2025, prices for Seattle to Dublin flights are approximately 15% 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

€250

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Seattle in the past 72 hours is €250. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €430.
The fastest flight from Seattle to Dublin takes 9h 00m
Direct flights go from Seattle to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Seattle/Tacoma Intl to Dublin by plane?

    The distance between Seattle/Tacoma Intl and Dublin is about 7271.7 km. 9h 00m 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
Enniscorthy
Swords
Dundalk
Wicklow
Cavan
Arklow
Tullamore
Gorey
Naas
Kildare
Drogheda
Portmarnock
Mullingar
Maynooth
Bray
Castleknock
Thurles
Leixlip

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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