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Cheap flights from Seattle to Dublin from €300

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 29/4. 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 return train or bus tickets from Seattle to Dublin.

All return flight deals from Seattle to Dublin

The cheapest plane tickets from Seattle to Dublin found on KAYAK recently.
15:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 18:00DUB-SEA
13h 30m1 stop
€454Icelandair
Find Deal
Mon, 10 Mar - Wed, 26 Mar
15:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 18:00DUB-SEA
13h 30m1 stop
€457Icelandair
Find Deal
Mon, 10 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€466Aer Lingus
Find Deal
Sun, 16 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€470Aer Lingus
Find Deal
Sun, 16 Mar - Wed, 26 Mar
15:05 - 07:10SEA-DUB
56h 05m2 stops
18:40 - 21:15DUB-SEA
34h 35m2 stops
€478
Find Deal
Sun, 16 Feb - Mon, 24 Feb
19:05 - 06:10SEA-DUB
52h 05m2 stops
08:00 - 09:50DUB-SEA
32h 50m2 stops
€483Air Canada
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Sun, 16 Mar - Wed, 26 Mar
18:50 - 17:05SEA-DUB
14h 15m1 stop
10:55 - 17:55DUB-SEA
14h 00m1 stop
€484British Airways
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Mon, 3 Mar - Tue, 11 Mar
10:35 - 07:10SEA-DUB
36h 35m2 stops
09:00 - 21:30DUB-SEA
20h 30m1 stop
€485Air Canada
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Mon, 17 Feb - Wed, 26 Feb
19:50 - 17:00SEA-DUB
14h 10m1 stop
20:55 - 11:10DUB-SEA
22h 15m1 stop
€488British Airways
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Tue, 25 Mar - Mon, 31 Mar
19:05 - 07:10SEA-DUB
52h 05m2 stops
18:00 - 13:20DUB-SEA
27h 20m1 stop
€490
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Sun, 16 Feb - Mon, 24 Feb
06:00 - 16:10SEA-DUB
50h 10m3 stops
€300
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Tue, 29 Apr
15:15 - 17:45SEA-DUB
18h 30m2 stops
€302
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Wed, 26 Feb
14:00 - 16:40SEA-DUB
18h 40m1 stop
€310Lufthansa
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Wed, 26 Feb
23:49 - 18:05SEA-DUB
34h 16m2 stops
€327TAP AIR PORTUGAL
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Sat, 29 Mar
22:40 - 18:05SEA-DUB
35h 25m2 stops
€333TAP AIR PORTUGAL
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Tue, 8 Apr
18:50 - 16:55SEA-DUB
14h 05m1 stop
€339Lufthansa
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Wed, 23 Apr
15:35 - 10:15SEA-DUB
11h 40m1 stop
€346Icelandair
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Wed, 26 Mar
15:45 - 11:05SEA-DUB
11h 20m1 stop
€359Icelandair
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Wed, 2 Apr
18:45 - 11:45SEA-DUB
9h 00mdirect
€371Aer Lingus
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Wed, 2 Apr
18:45 - 11:45SEA-DUB
9h 00mdirect
€388Aer Lingus
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Mon, 19 May
14:35 - 20:05SEA-DUB
21h 30m2 stops
06:15 - 17:00DUB-SEA
18h 45m2 stops
€647
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Sun, 26 Jan - Tue, 4 Feb
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€648Icelandair
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Sun, 26 Jan - Tue, 4 Feb
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€711Icelandair
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Sun, 26 Jan - Mon, 3 Feb
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€729Icelandair
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Sun, 26 Jan - Fri, 31 Jan
14:35 - 10:15SEA-DUB
11h 40m1 stop
07:45 - 00:19DUB-SEA
24h 34m2 stops
€755
Find Deal
Sun, 26 Jan - Tue, 4 Feb
19:00 - 13:40SEA-DUB
34h 40m1 stop
16:55 - 17:05DUB-SEA
32h 10m1 stop
€761Turkish Airlines
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Fri, 24 Jan - Wed, 29 Jan
07:08 - 07:00SEA-DUB
15h 52m1 stop
09:00 - 16:16DUB-SEA
39h 16m2 stops
€763United Airlines
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Wed, 22 Jan - Wed, 29 Jan
07:08 - 07:00SEA-DUB
15h 52m1 stop
09:00 - 12:07DUB-SEA
35h 07m2 stops
€764United Airlines
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Wed, 22 Jan - Wed, 29 Jan
19:00 - 09:55SEA-DUB
30h 55m1 stop
16:50 - 17:05DUB-SEA
32h 15m1 stop
€771Turkish Airlines
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Fri, 24 Jan - Sun, 26 Jan
06:05 - 07:10SEA-DUB
17h 05m1 stop
09:00 - 21:30DUB-SEA
20h 30m1 stop
€832Air Canada
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Thu, 23 Jan - Sat, 8 Feb
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€466Aer Lingus
Find Deal
Sun, 16 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€470Aer Lingus
Find Deal
Sun, 16 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€474Aer Lingus
Find Deal
Mon, 10 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€476Aer Lingus
Find Deal
Mon, 10 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€477Aer Lingus
Find Deal
Mon, 10 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€482Aer Lingus
Find Deal
Mon, 17 Mar - Wed, 26 Mar
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€672
Find Deal
Sun, 16 Mar - Wed, 26 Mar
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 18:15DUB-SEA
9h 45mdirect
€678American Airlines
Find Deal
Mon, 17 Feb - Wed, 5 Mar
20:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 18:15DUB-SEA
9h 45mdirect
€679American Airlines
Find Deal
Wed, 19 Feb - Fri, 28 Feb
21:00 - 13:10SEA-DUB
9h 10mdirect
16:30 - 19:15DUB-SEA
9h 45mdirect
€684American Airlines
Find Deal
Sun, 16 Mar - Wed, 26 Mar

Air Canada flights from Seattle to Dublin

Our best Air Canada deals on Seattle to Dublin flight tickets
Air Canada
16 Mar
SEA19:05Seattle/Tacoma Intl
52h 05m
2 stops
DUB06:10Dublin
26 Mar
DUB08:00Dublin
32h 50m
2 stops
SEA09:50Seattle/Tacoma Intl
Air Canada
17 Feb
SEA10:35Seattle/Tacoma Intl
36h 35m
2 stops
DUB07:10Dublin
26 Feb
DUB09:00Dublin
20h 30m
1 stop
SEA21:30Seattle/Tacoma Intl
Air Canada
16 Mar
SEA06:05Seattle/Tacoma Intl
17h 05m
1 stop
DUB06:10Dublin
26 Mar
DUB08:00Dublin
32h 50m
2 stops
SEA09:50Seattle/Tacoma Intl

Delta flights from Seattle to Dublin

Our best Delta deals on Seattle to Dublin flight tickets
Delta
17 Feb
SEA23:05Seattle/Tacoma Intl
49h 20m
2 stops
DUB08:25Dublin
5 Mar
DUB10:45Dublin
32h 00m
1 stop
SEA10:45Seattle/Tacoma Intl
Delta
18 Mar
SEA22:55Seattle/Tacoma Intl
26h 30m
1 stop
DUB08:25Dublin
27 Mar
DUB12:00Dublin
18h 56m
1 stop
SEA23:56Seattle/Tacoma Intl
Delta
3 Feb
SEA07:10Seattle/Tacoma Intl
17h 35m
1 stop
DUB08:45Dublin
11 Feb
DUB10:45Dublin
19h 40m
1 stop
SEA22:25Seattle/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 November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €477.

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 €540 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 3 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €640 when searching 3 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 €593 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 January 2025, prices for Seattle to Dublin flights are approximately 11% 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

€300

Fastest flight time

9h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Dublin

1 airport
The best one-way flight to Dublin from Seattle in the past 72 hours is €300. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €454.
The fastest flight from Seattle to Dublin takes 9h 00m
Direct flights go from Seattle to Dublin on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Aer Lingus and American Airlines..
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
Gorey
Dundalk
Naas
Arklow
Swords
Cavan
Tullamore
Wicklow
Mullingar
Drogheda
Kildare
Portmarnock
Leixlip
Castleknock
Bray
Maynooth
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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