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Cheap flights from Seattle to Dublin from C$ 464

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 6/3. 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

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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 from Seattle to Dublin

The cheapest plane tickets from Seattle to Dublin found on KAYAK recently.
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
4:30 p.m. - 7:15 p.m.DUB-SEA
9h 45mdirect
C$ 714Aer Lingus
Find Deal
Mon, 10 Mar - Wed, 26 Mar
11:05 p.m. - 8:25 a.m.SEA-DUB
49h 20m2 stops
10:45 a.m. - 10:45 a.m.DUB-SEA
32h 00m1 stop
C$ 737Delta
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Mon, 17 Feb - Wed, 5 Mar
3:35 p.m. - 10:15 a.m.SEA-DUB
11h 40m1 stop
11:30 a.m. - 6:00 p.m.DUB-SEA
13h 30m1 stop
C$ 740Icelandair
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Mon, 17 Mar - Thu, 27 Mar
7:50 p.m. - 4:50 p.m.SEA-DUB
14h 00m1 stop
10:25 a.m. - 5:55 p.m.DUB-SEA
14h 30m1 stop
C$ 743British Airways
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Sun, 16 Mar - Wed, 26 Mar
6:50 p.m. - 3:05 p.m.SEA-DUB
12h 15m1 stop
8:30 p.m. - 11:20 a.m.DUB-SEA
22h 50m1 stop
C$ 744British Airways
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Sun, 9 Feb - Mon, 17 Feb
7:50 p.m. - 4:50 p.m.SEA-DUB
14h 00m1 stop
8:40 a.m. - 5:55 p.m.DUB-SEA
16h 15m1 stop
C$ 746British Airways
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Sun, 9 Mar - Wed, 19 Mar
8:10 a.m. - 10:05 a.m.SEA-DUB
17h 55m1 stop
8:00 a.m. - 8:24 p.m.DUB-SEA
43h 24m2 stops
C$ 754United Airlines
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Wed, 5 Mar - Wed, 12 Mar
11:59 p.m. - 7:00 a.m.SEA-DUB
23h 01m2 stops
9:00 a.m. - 8:24 p.m.DUB-SEA
43h 24m2 stops
C$ 760United Airlines
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Mon, 17 Feb - Wed, 5 Mar
11:11 p.m. - 7:00 a.m.SEA-DUB
23h 49m1 stop
9:50 a.m. - 9:26 p.m.DUB-SEA
19h 36m1 stop
C$ 793
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Sat, 1 Feb - Tue, 8 Apr
8:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
12:30 p.m. - 12:55 a.m.DUB-SEA
20h 25m1 stop
C$ 888
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Wed, 19 Feb - Wed, 26 Feb
11:30 a.m. - 10:15 a.m.SEA-DUB
38h 45m3 stops
C$ 464
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Thu, 6 Mar
3:15 p.m. - 10:15 a.m.SEA-DUB
35h 00m2 stops
C$ 466
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Thu, 6 Mar
3:15 p.m. - 5:45 p.m.SEA-DUB
19h 30m2 stops
C$ 478
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Wed, 26 Mar
3:35 p.m. - 10:15 a.m.SEA-DUB
11h 40m1 stop
C$ 518Icelandair
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Wed, 26 Mar
7:08 a.m. - 10:20 a.m.SEA-DUB
19h 12m3 stops
C$ 632United Airlines
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Wed, 2 Apr
9:55 a.m. - 3:40 p.m.SEA-DUB
21h 45m2 stops
C$ 635Delta
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Wed, 12 Feb
5:20 p.m. - 9:00 p.m.SEA-DUB
19h 40m1 stop
C$ 664
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Thu, 6 Mar
5:40 p.m. - 10:05 a.m.SEA-DUB
33h 25m3 stops
C$ 704United Airlines
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Wed, 26 Mar
12:40 a.m. - 7:45 a.m.SEA-DUB
23h 05m1 stop
C$ 741Delta
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Mon, 14 Apr
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
C$ 852American Airlines
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Wed, 26 Mar
7:08 a.m. - 7:00 a.m.SEA-DUB
15h 52m1 stop
9:00 a.m. - 12:07 p.m.DUB-SEA
35h 07m2 stops
C$ 1,143United Airlines
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Wed, 22 Jan - Wed, 29 Jan
7:00 a.m. - 7:00 a.m.SEA-DUB
16h 00m2 stops
9:00 a.m. - 12:07 p.m.DUB-SEA
35h 07m2 stops
C$ 1,149United Airlines
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Wed, 22 Jan - Wed, 29 Jan
7:08 a.m. - 7:00 a.m.SEA-DUB
15h 52m1 stop
9:00 a.m. - 9:30 p.m.DUB-SEA
20h 30m1 stop
C$ 1,160United Airlines
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Wed, 22 Jan - Wed, 29 Jan
7:10 a.m. - 8:45 a.m.SEA-DUB
17h 35m1 stop
10:45 a.m. - 10:25 p.m.DUB-SEA
19h 40m1 stop
C$ 1,181
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Wed, 22 Jan - Thu, 30 Jan
5:45 a.m. - 7:00 a.m.SEA-DUB
17h 15m2 stops
9:00 a.m. - 10:53 p.m.DUB-SEA
21h 53m2 stops
C$ 1,188United Airlines
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Wed, 22 Jan - Thu, 30 Jan
7:08 a.m. - 7:00 a.m.SEA-DUB
15h 52m1 stop
9:00 a.m. - 10:53 p.m.DUB-SEA
45h 53m2 stops
C$ 1,215United Airlines
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Sun, 26 Jan - Sun, 2 Feb
5:00 a.m. - 7:00 a.m.SEA-DUB
18h 00m2 stops
9:00 a.m. - 8:31 p.m.DUB-SEA
43h 31m2 stops
C$ 1,221United Airlines
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Sun, 26 Jan - Sun, 2 Feb
7:00 a.m. - 7:00 a.m.SEA-DUB
16h 00m2 stops
9:00 a.m. - 11:20 a.m.DUB-SEA
34h 20m3 stops
C$ 1,254United Airlines
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Sun, 26 Jan - Sun, 2 Feb
6:00 p.m. - 7:00 a.m.SEA-DUB
29h 00m3 stops
9:00 a.m. - 9:11 p.m.DUB-SEA
20h 11m2 stops
C$ 1,260United Airlines
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Sun, 26 Jan - Mon, 3 Feb
7:00 p.m. - 3:50 p.m.SEA-DUB
36h 50m1 stop
10:55 a.m. - 4:16 p.m.DUB-SEA
37h 21m2 stops
C$ 1,284Turkish Airlines
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Fri, 24 Jan - Wed, 29 Jan
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
4:30 p.m. - 7:15 p.m.DUB-SEA
9h 45mdirect
C$ 714Aer Lingus
Find Deal
Mon, 10 Mar - Wed, 26 Mar
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
4:30 p.m. - 7:15 p.m.DUB-SEA
9h 45mdirect
C$ 861Aer Lingus
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Wed, 12 Mar - Sun, 16 Mar
6:45 p.m. - 11:45 a.m.SEA-DUB
9h 00mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 956Aer Lingus
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Mon, 5 May - Sat, 24 May
6:45 p.m. - 11:45 a.m.SEA-DUB
9h 00mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 962Aer Lingus
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Wed, 30 Apr - Sun, 18 May
6:45 p.m. - 11:45 a.m.SEA-DUB
9h 00mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 1,087Aer Lingus
Find Deal
Fri, 23 May - Fri, 6 Jun
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 1,101Aer Lingus
Find Deal
Wed, 26 Mar - Sun, 6 Apr
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 1,113Aer Lingus
Find Deal
Wed, 19 Mar - Tue, 1 Apr
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 1,169Aer Lingus
Find Deal
Wed, 26 Mar - Wed, 16 Apr
6:45 p.m. - 11:45 a.m.SEA-DUB
9h 00mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 1,188Aer Lingus
Find Deal
Thu, 15 May - Sun, 1 Jun
9:00 p.m. - 1:10 p.m.SEA-DUB
9h 10mdirect
3:20 p.m. - 4:59 p.m.DUB-SEA
9h 39mdirect
C$ 1,248Aer Lingus
Find Deal
Fri, 28 Mar - Tue, 8 Apr

United Airlines flights from Seattle to Dublin

Our best United Airlines deals on Seattle to Dublin flight tickets
United Airlines
5 Mar
SEA8:10 a.m.Seattle/Tacoma Intl
17h 55m
1 stop
DUB10:05 a.m.Dublin
12 Mar
DUB8:00 a.m.Dublin
43h 24m
2 stops
SEA8:24 p.m.Seattle/Tacoma Intl
United Airlines
17 Feb
SEA11:59 p.m.Seattle/Tacoma Intl
23h 01m
2 stops
DUB7:00 a.m.Dublin
5 Mar
DUB9:00 a.m.Dublin
43h 24m
2 stops
SEA8:24 p.m.Seattle/Tacoma Intl
United Airlines
17 Feb
SEA11:59 p.m.Seattle/Tacoma Intl
23h 01m
2 stops
DUB7:00 a.m.Dublin
5 Mar
DUB9:00 a.m.Dublin
20h 30m
1 stop
SEA9:30 p.m.Seattle/Tacoma Intl

Turkish Airlines flights from Seattle to Dublin

Our best Turkish Airlines deals on Seattle to Dublin flight tickets
Turkish Airlines
24 Jan
SEA7:00 p.m.Seattle/Tacoma Intl
36h 50m
1 stop
DUB3:50 p.m.Dublin
29 Jan
DUB10:55 a.m.Dublin
37h 21m
2 stops
SEA4:16 p.m.Seattle/Tacoma Intl
C$ 1,284
Find similar
Turkish Airlines
25 Jan
SEA11:05 a.m.Seattle/Tacoma Intl
38h 50m
2 stops
DUB9:55 a.m.Dublin
27 Jan
DUB4:55 p.m.Dublin
32h 10m
1 stop
SEA5:05 p.m.Seattle/Tacoma Intl
C$ 1,391
Find similar

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’re not able to fly to Dublin in January, then November is your next best option. Flight prices from Seattle to Dublin during November average around C$ 714.

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

On average, the least expensive day to fly to Dublin from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 734. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,106. 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?

According to our data, the cheapest time of day to fly to Dublin is in the morning. momondo users have found flights departing from Seattle to Dublin in the morning for as low as C$ 762. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of C$ 1,045.

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 C$ 957 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 C$ 887 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 12% 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 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

C$ 464

Fastest flight time

9h 00m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Dublin

1 airport
The best one-way flight to Dublin from Seattle in the past 72 hours is C$ 464. The best round-trip flight deal from Seattle to Dublin found on momondo in the last 72 hours is C$ 714.
The fastest flight from Seattle to Dublin takes 9h 00m
Direct flights go from Seattle to Dublin on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. 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?

    A flight from Seattle/Tacoma Intl to Dublin will travel around 7271.7 km. Flights usually cover this in 9h 00m, depending on flying conditions and air traffic around both airports.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
British AirwaysPriceFrom C$ 403Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
Aer LingusPriceFrom C$ 593Free CancellationRating
7.1
1,082 reviews
Search Aer Lingus flights
IcelandairPriceFrom C$ 602Free CancellationRating
7.1
502 reviews
Search Icelandair flights
United AirlinesPriceFrom C$ 633Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 705Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Swords
Kilkenny
Maynooth
Portmarnock

Why use momondo?

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

Finding the right flight to Dublin from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Dublin.

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

Of course. momondo tracks the price of Seattle to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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