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Cheap flights from Seattle to Dublin from R5 517

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
R10 952Icelandair
Sun, Feb 7 - Thu, Feb 18
Icelandair Logo
15:40 - 11:05SEA  Seattle/Tacoma Intl-DUB Dublin
11h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 - 17:55DUB  Dublin-SEA Seattle/Tacoma Intl
13h 40m1 stop Reykjavik Keflavik Intl
R11 018Icelandair
Mon, Apr 19 - Thu, Apr 29
Icelandair Logo
15:40 - 11:05SEA  Seattle/Tacoma Intl-DUB Dublin
11h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 - 17:55DUB  Dublin-SEA Seattle/Tacoma Intl
13h 40m1 stop Reykjavik Keflavik Intl
R11 035Icelandair
Sun, Apr 4 - Tue, Apr 13
Icelandair Logo
15:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
15:25 - 17:55DUB  Dublin-SEA Seattle/Tacoma Intl
34h 30m1 stop Reykjavik Keflavik Intl
R11 052Icelandair
Sun, Mar 21 - Mon, Mar 29
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
R11 200Icelandair
Wed, Nov 25 - Wed, Dec 2
Icelandair Logo
14:35 - 10:15SEA  Seattle/Tacoma Intl-DUB Dublin
11h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:30 - 17:00DUB  Dublin-SEA Seattle/Tacoma Intl
13h 30m1 stop Reykjavik Keflavik Intl
R11 283Icelandair
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
23:50 - 9:45SEA  Seattle/Tacoma Intl-DUB Dublin
25h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
9:20 - 9:18DUB  Dublin-SEA Seattle/Tacoma Intl
31h 58m1 stop Vancouver Intl
R11 431United Airlines
Sat, Apr 3 - Fri, Apr 16
United Airlines Logo
7:00 - 8:10SEA  Seattle/Tacoma Intl-DUB Dublin
18h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
8:00 - 11:55DUB  Dublin-SEA Seattle/Tacoma Intl
34h 55m2 stops Toronto Pearson Intl Chicago O'Hare Intl
R11 481United Airlines
Tue, Mar 23 - Thu, Mar 25
United Airlines Logo
22:51 - 7:30SEA  Seattle/Tacoma Intl-DUB Dublin
24h 39m1 stop Newark
United Airlines Logo
9:00 - 13:04DUB  Dublin-SEA Seattle/Tacoma Intl
36h 04m2 stops Toronto Pearson Intl Houston George Bush Intcntl
R11 498United Airlines
Sat, Feb 27 - Tue, Mar 9
Multiple Airlines Logo
12:15 - 7:30SEA  Seattle/Tacoma Intl-DUB Dublin
35h 15m2 stops Los Angeles Newark
Multiple Airlines Logo
9:20 - 9:18DUB  Dublin-SEA Seattle/Tacoma Intl
31h 58m1 stop Vancouver Intl
R11 514Multiple Airlines
Tue, Apr 6 - Wed, Apr 14

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United Airlines flights from Seattle to Dublin

Our best United Airlines deals on Seattle to Dublin flight tickets
United Airlines
Apr 3
SEA23:50Seattle/Tacoma Intl
25h 55m
1 stop
DUB9:45Dublin
Apr 16
DUB9:20Dublin
31h 58m
1 stop
SEA9:18Seattle/Tacoma Intl
R11 431
United Airlines
Mar 23
SEA5:07Seattle/Tacoma Intl
22h 13m
2 stops
DUB10:20Dublin
Mar 26
DUB8:00Dublin
34h 55m
2 stops
SEA11:55Seattle/Tacoma Intl
R11 481
United Airlines
Feb 27
SEA22:51Seattle/Tacoma Intl
24h 39m
1 stop
DUB7:30Dublin
Mar 9
DUB9:00Dublin
36h 04m
2 stops
SEA13:04Seattle/Tacoma Intl
R11 498

Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
Feb 7
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Feb 17
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
R10 952
Icelandair
Apr 19
SEA15:40Seattle/Tacoma Intl
11h 25m
1 stop
DUB11:05Dublin
Apr 29
DUB12:15Dublin
13h 40m
1 stop
SEA17:55Seattle/Tacoma Intl
R11 018
Icelandair
Apr 4
SEA15:40Seattle/Tacoma Intl
11h 25m
1 stop
DUB11:05Dublin
Apr 13
DUB12:15Dublin
13h 40m
1 stop
SEA17:55Seattle/Tacoma Intl
R11 035

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Dublin that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 7/2

14:35-10:15

1 stop11h 40m

Dublin

Thu 18/2

11:30-17:00

1 stop13h 30m

R10 952
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Mon 19/4

15:40-11:05

1 stop11h 25m

Dublin

Thu 29/4

12:15-17:55

1 stop13h 40m

R11 018

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 4/4

15:40-11:05

1 stop11h 25m

Dublin

Tue 13/4

12:15-17:55

1 stop13h 40m

R11 035

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 21/3

15:35-10:15

1 stop11h 40m

Dublin

Mon 29/3

15:25-17:55

1 stop34h 30m

R11 052

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 25/11

14:35-10:15

1 stop11h 40m

Dublin

Wed 2/12

11:30-17:00

1 stop13h 30m

R11 200

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 28/2

14:35-10:15

1 stop11h 40m

Dublin

Thu 4/3

11:30-17:00

1 stop13h 30m

R11 283

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 3/4

23:50-9:45

1 stop25h 55m

Dublin

Fri 16/4

9:20-9:18

1 stop31h 58m

R11 431

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 23/3

7:00-8:10

1 stop18h 10m

Dublin

Thu 25/3

8:00-11:55

2 stops34h 55m

R11 481

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 27/2

22:51-7:30

1 stop24h 39m

Dublin

Tue 9/3

9:00-13:04

2 stops36h 04m

R11 498

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 6/4

12:15-7:30

2 stops35h 15m

Dublin

Wed 14/4

9:20-9:18

1 stop31h 58m

R11 514

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical for flights on this route.

Typical prices usually range from R9 400 to R14 884.
The lowest price recently found on this route was R10 952.

What is the cheapest month to fly to Dublin?

The month of February is, on average, the cheapest month to fly to Dublin from Seattle, with most prices found around R8 590. The month of January is another great option to travel to Dublin, with average flight prices from Seattle averaging around R9 317.

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 R13 191 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 R11 580 on momondo.

How have Seattle to Dublin flight prices changed over time?

As of November 2026, prices for Seattle to Dublin flights are approximately 17% 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

R5 517

Direct flights

None
The best one-way flight to Dublin from Seattle in the past 72 hours is R5 517. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is R10 952.
There are no direct flights from Seattle to Dublin. There are no popular flight routes from Seattle to Dublin.
Search flight deals

Frequently asked questions about flying from Seattle to Dublin

  • How far is Seattle/Tacoma Intl to Dublin by plane?

    Seattle/Tacoma Intl and Dublin are 7271,7 km apart from one another.

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable 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
Swords
Kilkenny
Cavan
Dundalk
Wicklow
Kildare
Naas
Tullamore

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 recognisable 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?

momondo does allow users to show only those flights to Dublin from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Seattle to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Dublin from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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