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Cheap flights from Seattle to Dublin from €272

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Dublin

Cheap return flights

These are some of the best return flight deals from Seattle to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Dublin.

Cheap last-minute flights

Planning a quick getaway from Seattle to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Seattle to Dublin

Find recent round-trip train or bus tickets from Seattle to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€473Icelandair
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Tue, 4 Feb - Tue, 11 Feb
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€483Icelandair
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Tue, 21 Jan - Tue, 28 Jan
19:05 - 07:10SEA-DUB
52h 05m2 stops
09:00 - 22:07DUB-SEA
21h 07m2 stops
€496Air Canada
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Sun, 9 Feb - Wed, 19 Feb
21:00 - 13:10SEA-DUB
9h 10mdirect
15:25 - 17:05DUB-SEA
9h 40mdirect
€500Aer Lingus
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Wed, 19 Mar - Wed, 2 Apr
07:10 - 08:45SEA-DUB
17h 35m1 stop
10:45 - 22:25DUB-SEA
19h 40m1 stop
€501Air France
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Tue, 21 Jan - Tue, 28 Jan
19:05 - 07:10SEA-DUB
52h 05m2 stops
09:00 - 09:57DUB-SEA
32h 57m2 stops
€506Air Canada
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Sun, 9 Feb - Wed, 19 Feb
06:15 - 08:05SEA-DUB
17h 50m2 stops
10:45 - 19:55DUB-SEA
17h 10m1 stop
€514Air France
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Tue, 21 Jan - Tue, 28 Jan
18:50 - 17:05SEA-DUB
14h 15m1 stop
10:55 - 17:55DUB-SEA
14h 00m1 stop
€519British Airways
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Mon, 3 Mar - Tue, 11 Mar
18:50 - 17:05SEA-DUB
14h 15m1 stop
10:55 - 16:55DUB-SEA
14h 00m1 stop
€543British Airways
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Mon, 10 Feb - Tue, 25 Feb
18:50 - 15:40SEA-DUB
12h 50m1 stop
16:30 - 18:15DUB-SEA
9h 45mdirect
€599Aer Lingus
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Sun, 9 Feb - Wed, 19 Feb
22:40 - 18:05SEA-DUB
35h 25m2 stops
€272TAP AIR PORTUGAL
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Tue, 8 Apr
07:10 - 18:55SEA-DUB
27h 45m2 stops
€288
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Sun, 12 Jan
14:35 - 10:15SEA-DUB
11h 40m1 stop
€342Icelandair
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Sun, 12 Jan
15:45 - 11:05SEA-DUB
11h 20m1 stop
€349Icelandair
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Tue, 8 Apr
07:20 - 11:50SEA-DUB
20h 30m2 stops
€382Scandinavian Airlines
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Tue, 15 Apr
22:00 - 10:45SEA-DUB
28h 45m1 stop
€430Delta
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Sat, 29 Mar
16:00 - 09:25SEA-DUB
33h 25m1 stop
€440Scandinavian Airlines
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Fri, 23 May
14:45 - 09:55SEA-DUB
12h 10m1 stop
€456British Airways
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Fri, 14 Mar
13:35 - 17:00SEA-DUB
19h 25m2 stops
€466British Airways
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Wed, 8 Jan
00:40 - 07:45SEA-DUB
23h 05m1 stop
€493Delta
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Mon, 12 May
14:35 - 10:15SEA-DUB
11h 40m1 stop
16:30 - 18:15DUB-SEA
9h 45mdirect
€1,264
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Wed, 25 Dec - Fri, 27 Dec
19:15 - 07:10SEA-DUB
27h 55m2 stops
16:30 - 18:15DUB-SEA
9h 45mdirect
€1,283
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Wed, 25 Dec - Fri, 27 Dec
18:50 - 13:40SEA-DUB
34h 50m2 stops
20:30 - 11:20DUB-SEA
22h 50m1 stop
€1,300British Airways
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Tue, 24 Dec - Thu, 26 Dec
05:45 - 07:10SEA-DUB
41h 25m2 stops
18:15 - 11:20DUB-SEA
25h 05m1 stop
€1,352
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Wed, 25 Dec - Fri, 27 Dec
23:00 - 08:45SEA-DUB
25h 45m1 stop
11:30 - 20:50DUB-SEA
17h 20m1 stop
€1,718Delta
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Sun, 22 Dec - Sun, 29 Dec
11:40 - 08:45SEA-DUB
13h 05m1 stop
11:30 - 20:50DUB-SEA
17h 20m1 stop
€1,737Delta
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Wed, 25 Dec - Sun, 29 Dec
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€1,744Icelandair
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Wed, 25 Dec - Tue, 31 Dec
23:15 - 10:05SEA-DUB
26h 50m1 stop
11:50 - 22:48DUB-SEA
42h 58m2 stops
€1,759United Airlines
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Sun, 22 Dec - Sun, 29 Dec
16:30 - 10:05SEA-DUB
33h 35m2 stops
11:50 - 22:48DUB-SEA
42h 58m2 stops
€1,766United Airlines
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Sun, 22 Dec - Sun, 29 Dec
18:50 - 13:40SEA-DUB
34h 50m2 stops
17:55 - 21:54DUB-SEA
35h 59m2 stops
€1,826British Airways
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Tue, 24 Dec - Thu, 26 Dec
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 18:15DUB-SEA
9h 45mdirect
€492Aer Lingus
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Wed, 19 Feb - Wed, 26 Feb
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 18:15DUB-SEA
9h 45mdirect
€496Aer Lingus
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Sun, 23 Feb - Fri, 28 Feb
21:00 - 13:10SEA-DUB
9h 10mdirect
15:25 - 17:05DUB-SEA
9h 40mdirect
€500Aer Lingus
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Wed, 19 Mar - Wed, 2 Apr
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 18:15DUB-SEA
9h 45mdirect
€539Aer Lingus
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Sun, 16 Feb - Mon, 24 Feb
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 18:15DUB-SEA
9h 45mdirect
€544Aer Lingus
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Sun, 16 Feb - Mon, 24 Feb
21:00 - 13:10SEA-DUB
9h 10mdirect
15:25 - 17:05DUB-SEA
9h 40mdirect
€570Aer Lingus
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Mon, 24 Mar - Sun, 30 Mar
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 18:15DUB-SEA
9h 45mdirect
€723American Airlines
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Sun, 16 Feb - Wed, 26 Feb
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€771American Airlines
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Fri, 21 Feb - Fri, 21 Mar
18:50 - 11:55SEA-DUB
9h 05mdirect
15:25 - 17:05DUB-SEA
9h 40mdirect
€774American Airlines
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Sun, 30 Mar - Sun, 6 Apr
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€1,536
Find Deal
Mon, 17 Feb - Fri, 14 Mar

Aer Lingus flights from Seattle to Dublin

Our best Aer Lingus deals on Seattle to Dublin flight tickets
Aer Lingus
19 Mar
SEA21:00Seattle/Tacoma Intl
9h 10m
DUB13:10Dublin
2 Apr
DUB15:25Dublin
9h 40m
SEA17:05Seattle/Tacoma Intl
Aer Lingus
24 Mar
SEA21:00Seattle/Tacoma Intl
9h 10m
DUB13:10Dublin
30 Mar
DUB15:25Dublin
9h 40m
SEA17:05Seattle/Tacoma Intl
Aer Lingus
9 Feb
SEA18:50Seattle/Tacoma Intl
12h 50m
1 stop
DUB15:40Dublin
19 Feb
DUB16:30Dublin
9h 45m
SEA18:15Seattle/Tacoma Intl

British Airways flights from Seattle to Dublin

Our best British Airways deals on Seattle to Dublin flight tickets
British Airways
3 Mar
SEA18:50Seattle/Tacoma Intl
14h 15m
1 stop
DUB17:05Dublin
11 Mar
DUB10:55Dublin
14h 00m
1 stop
SEA17:55Seattle/Tacoma Intl
British Airways
10 Feb
SEA18:50Seattle/Tacoma Intl
14h 15m
1 stop
DUB17:05Dublin
25 Feb
DUB10:55Dublin
14h 00m
1 stop
SEA16:55Seattle/Tacoma Intl
British Airways
20 Feb
SEA18:50Seattle/Tacoma Intl
14h 35m
1 stop
DUB17:25Dublin
18 Mar
DUB08:40Dublin
16h 15m
1 stop
SEA17:55Seattle/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 typical price of a round-trip flight between Seattle and Dublin?

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 February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €470.

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 €578 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?

The ideal time to book your flight to Dublin is 34 days in advance, when prices tend to average €633. However, in the past 72 hours, people saw flights from Seattle for as low as €442.

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.

Can stopping save me money on Seattle to Dublin flights?

You could potentially save up to 52% on your flight if you consider stops on a Seattle to Dublin flight.

How have Seattle to Dublin flight prices changed over time?

As of December 2024, prices for Seattle to Dublin flights are approximately 56% 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

Best price found

€272

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 €272. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €473.
The fastest flight from Seattle to Dublin takes 9h 05m
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 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?


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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