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Cheap flights from Seattle to Dublin from $262

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Dublin

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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.
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$452Icelandair
Find Deal
Thu, Jan 23 - Thu, Jan 30
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$460Icelandair
Find Deal
Sun, Jan 12 - Tue, Jan 28
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$513Aer Lingus
Find Deal
Wed, Feb 19 - Wed, Feb 26
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$518Aer Lingus
Find Deal
Wed, Mar 5 - Wed, Mar 19
6:50 pm - 5:05 pmSEA-DUB
14h 15m1 stop
8:30 pm - 11:20 amDUB-SEA
22h 50m1 stop
$567British Airways
Find Deal
Mon, Feb 10 - Mon, Feb 24
7:10 am - 8:45 amSEA-DUB
17h 35m1 stop
5:55 am - 11:46 amDUB-SEA
13h 51m1 stop
$571Delta
Find Deal
Sun, Feb 9 - Tue, Feb 18
10:32 pm - 8:25 amSEA-DUB
26h 53m1 stop
1:15 pm - 10:25 pmDUB-SEA
17h 10m1 stop
$578Delta
Find Deal
Sat, Mar 15 - Wed, Apr 9
2:07 pm - 3:05 pmSEA-DUB
16h 58m2 stops
8:30 pm - 11:20 amDUB-SEA
22h 50m1 stop
$598British Airways
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Sun, Feb 16 - Mon, Feb 24
6:50 pm - 4:50 pmSEA-DUB
14h 00m1 stop
2:05 pm - 10:09 pmDUB-SEA
16h 04m1 stop
$611American Airlines
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Sun, Feb 16 - Sun, Mar 2
1:35 pm - 3:05 pmSEA-DUB
17h 30m2 stops
2:05 pm - 1:06 pmDUB-SEA
31h 01m2 stops
$660American Airlines
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Sun, Jan 12 - Tue, Jan 28
9:52 pm - 5:40 pmSEA-DUB
59h 48m3 stops
Fri, Jan 10
3:15 pm - 5:55 pmSEA-DUB
42h 40m3 stops
Mon, Jan 27
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$309Icelandair
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Wed, Feb 19
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$330Icelandair
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Mon, Jan 27
6:50 pm - 7:35 pmSEA-DUB
16h 45m1 stop
$431American Airlines
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Tue, Mar 4
2:45 pm - 3:05 pmSEA-DUB
17h 20m1 stop
$476British Airways
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Fri, Mar 14
7:50 pm - 3:05 pmSEA-DUB
12h 15m1 stop
$482British Airways
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Fri, Mar 14
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$534American Airlines
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Wed, Feb 19
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$603Aer Lingus
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Fri, Mar 14
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$636Aer Lingus
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Fri, Feb 14
3:20 pm - 10:35 pmSEA-DUB
23h 15m2 stops
3:30 pm - 4:55 pmDUB-SEA
33h 25m1 stop
$1,660
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Sat, Dec 21 - Mon, Dec 23
3:20 pm - 10:35 pmSEA-DUB
23h 15m2 stops
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$1,661
Find Deal
Sat, Dec 21 - Mon, Dec 23
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 12:48 pmDUB-SEA
33h 18m2 stops
$1,681Icelandair
Find Deal
Sun, Dec 22 - Tue, Dec 24
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 12:48 pmDUB-SEA
33h 18m2 stops
$1,682Icelandair
Find Deal
Sun, Dec 22 - Tue, Dec 24
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$1,936Aer Lingus
Find Deal
Sun, Dec 22 - Mon, Dec 30
6:21 am - 2:30 pmSEA-DUB
24h 09m1 stop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$1,956Aer Lingus
Find Deal
Sat, Dec 21 - Mon, Dec 23
1:35 pm - 11:15 amSEA-DUB
37h 40m2 stops
1:30 pm - 4:55 pmDUB-SEA
35h 25m2 stops
$1,986British Airways
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Sun, Dec 22 - Tue, Dec 24
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
2:05 pm - 9:54 pmDUB-SEA
15h 49m1 stop
$4,544American Airlines
Find Deal
Fri, Dec 20 - Thu, Jan 2
1:45 pm - 10:15 amSEA-DUB
12h 30m1 stop
2:05 pm - 9:54 pmDUB-SEA
15h 49m1 stop
$5,022American Airlines
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Fri, Dec 20 - Fri, Jan 3
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$10,210British Airways
Find Deal
Fri, Dec 20 - Fri, Jan 3
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$513Aer Lingus
Find Deal
Wed, Feb 19 - Wed, Feb 26
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$518Aer Lingus
Find Deal
Wed, Mar 5 - Wed, Mar 19
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$522Aer Lingus
Find Deal
Wed, Mar 19 - Wed, Apr 2
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$546Aer Lingus
Find Deal
Mon, Mar 31 - Tue, Apr 8
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$562Aer Lingus
Find Deal
Wed, Mar 5 - Sun, Mar 30
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$563Aer Lingus
Find Deal
Sun, Mar 23 - Sun, Mar 30
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$754American Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$758American Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$804American Airlines
Find Deal
Fri, Feb 28 - Fri, Mar 7
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$1,386
Find Deal
Wed, Mar 5 - Fri, Mar 28

Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
Jan 23
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Jan 30
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Jan 12
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Jan 28
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Jan 24
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Jan 31
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl

Aer Lingus flights from Seattle to Dublin

Our best Aer Lingus deals on Seattle to Dublin flight tickets
Aer Lingus
Feb 19
SEA8:00 pmSeattle/Tacoma Intl
9h 10m
DUB1:10 pmDublin
Feb 26
DUB4:30 pmDublin
9h 45m
SEA6:15 pmSeattle/Tacoma Intl
Aer Lingus
Mar 5
SEA8:00 pmSeattle/Tacoma Intl
9h 10m
DUB1:10 pmDublin
Mar 19
DUB4:30 pmDublin
9h 45m
SEA7:15 pmSeattle/Tacoma Intl
Aer Lingus
Mar 19
SEA9:00 pmSeattle/Tacoma Intl
9h 10m
DUB1:10 pmDublin
Apr 2
DUB3:25 pmDublin
9h 40m
SEA5:05 pmSeattle/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?

In general, January is the cheapest month to fly from Seattle to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $451. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Seattle to Dublin during February average around $490.

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

The cheapest day to depart from Seattle to Dublin is on a Monday. Travelers who choose to depart for Dublin on a Monday will often find tickets for as low as $664. Flights from Seattle to Dublin on a Friday will generally be more expensive and average around $780. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Seattle to Dublin when you can find flight prices for as low as $590. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $754.

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 34 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $661 when searching 34 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $481.

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

There are 3 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 47% 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 55% 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 round-trip 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

$262

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 $262. The best round-trip flight deal from Seattle to Dublin found on momondo in the last 72 hours is $452.
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?

    Dublin is 4518.4 mi away from Seattle/Tacoma Intl. By plane, this route typically takes 9h 10m.

  • 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 are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Dublin Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 license 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?

  • What is the most popular airline from Seattle to Dublin?


Best airlines flying from Seattle to Dublin

Compare and see reviews for airlines that fly from Seattle to Dublin with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $382Free CancellationRating
7.1
509 reviews
Search Icelandair flights
Aer LingusPriceFrom $434Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $469Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
United AirlinesPriceFrom $480Free CancellationRating
7.4
9,048 reviews
Search United Airlines flights
LufthansaPriceFrom $498Free CancellationRating
6.8
7,087 reviews
Search Lufthansa flights
Air CanadaPriceFrom $509Free CancellationRating
7.0
8,391 reviews
Search Air Canada flights
American AirlinesPriceFrom $513Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $513Free CancellationRating
8.0
8,600 reviews
Search Delta flights
Air FrancePriceFrom $532Free CancellationRating
7.4
1,505 reviews
Search Air France flights
KLMPriceFrom $533Free CancellationRating
7.8
1,349 reviews
Search KLM flights
  • American Airlines Flights From Seattle to Dublin

    American Airlines flies from Seattle to Dublin around 4 times per week, with 10,000 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Seattle to Dublin in the last 72 hours was $513 (round-trip), much lower than the average airfare cost of $810 for American Airlines flights on this route.

  • Aer Lingus Flights From Seattle to Dublin

    Aer Lingus (7.1/10 from 1,078 reviews) operates around 4 flights from Seattle to Dublin in any given week. The average Aer Lingus airfare for this route is around $737, with deals from around $434 rare but found on momondo. Referenced prices are for round-trip Seattle to Dublin flight searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Dublin?

It is quick and easy to find Seattle to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

Can I find flights from Seattle to Dublin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Dublin flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Dublin?

momondo provides multiple filters to help you find the best flight to Dublin from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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