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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
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Wed 11/11
19:48-10:15
3 stops30h 27m
Dublin
Wed 18/11
11:30-09:45
3 stops30h 15m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Mon 2/11
14:35-10:15
1 stop11h 40m
Dublin
Wed 18/11
11:30-17:00
1 stop13h 30m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Tue 24/11
10:10-22:10
3 stops28h 00m
Dublin
Wed 2/12
09:45-12:00
3 stops34h 15m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Tue 24/11
14:35-10:15
1 stop11h 40m
Dublin
Wed 2/12
11:30-17:00
1 stop13h 30m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Mon 23/11
14:35-10:15
1 stop11h 40m
Dublin
Wed 2/12
11:30-17:00
1 stop13h 30m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Thu 5/11
21:13-10:15
3 stops29h 02m
Dublin
Thu 12/11
11:30-09:45
3 stops30h 15m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Mon 1/2
14:35-10:15
1 stop11h 40m
Dublin
Wed 10/2
11:30-17:00
1 stop13h 30m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Thu 5/11
07:45-17:00
2 stops25h 15m
Dublin
Thu 12/11
20:00-13:00
2 stops25h 00m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Tue 2/3
14:35-10:15
1 stop11h 40m
Dublin
Tue 30/3
12:15-17:55
1 stop13h 40m
SeattleDublin
SEA Seattle/Tacoma Intl - DUB Dublin
SEADUB
Seattle/Tacoma Intl
Wed 3/2
14:35-10:15
1 stop11h 40m
Dublin
Thu 11/2
11:30-17:00
1 stop13h 30m
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 €599 to €890.The lowest price recently found on this route was €547.
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 €464.
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 €694 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 €578 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 October 2026, prices for Seattle to Dublin flights are approximately 15% more expensive when compared to flights at the same time last year.
How many flights depart from Seattle to Dublin on average per day?
As of October 2026, there are 4 flights per day flying from Seattle to Dublin. The most common time of day flights depart is 19:00, with 100% of flights taking off in the evening.
How many flights depart from Seattle to Dublin on average per week?
28 flights are operational weekly from Seattle to Dublin as of October 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Seattle to Dublin
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
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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Dublin is Airbus A330-200, representing 65.85% of all bookings. The subsequent popular models are Airbus A330-900neo at 9.44%, Airbus A330-300 at 6.99%, and Airbus A330 at 4.40%.
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy 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.