Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Dublin from €229

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.
Delta Logo
21:35 - 10:00SEA  Seattle/Tacoma Intl-DUB Dublin
28h 25m2 stops Los Angeles Los Angeles New York John F Kennedy Intl
Delta Logo
11:55 - 19:06DUB  Dublin-SEA Seattle/Tacoma Intl
15h 11m1 stop Boston Logan Intl
€532Delta
Fri, 9 Oct - Wed, 11 Nov
Delta Logo
22:40 - 09:15SEA  Seattle/Tacoma Intl-DUB Dublin
26h 35m1 stop New York John F Kennedy Intl
Delta Logo
10:45 - 23:04DUB  Dublin-SEA Seattle/Tacoma Intl
20h 19m1 stop New York John F Kennedy Intl
€533Delta
Sat, 3 Oct - Sun, 8 Nov
Delta Logo
23:50 - 07:55SEA  Seattle/Tacoma Intl-DUB Dublin
24h 05m1 stop Minneapolis St Paul
Delta Logo
10:45 - 20:09DUB  Dublin-SEA Seattle/Tacoma Intl
17h 24m1 stop New York John F Kennedy Intl
€534Delta
Wed, 7 Oct - Thu, 5 Nov
Air Canada Logo
10:50 - 07:45SEA  Seattle/Tacoma Intl-DUB Dublin
12h 55m1 stop Vancouver Intl
Air Canada Logo
09:00 - 14:37DUB  Dublin-SEA Seattle/Tacoma Intl
37h 37m2 stops Toronto Pearson Intl Vancouver Intl
€535Air Canada
Tue, 6 Oct - Mon, 9 Nov
United Airlines Logo
07:00 - 07:30SEA  Seattle/Tacoma Intl-DUB Dublin
16h 30m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
10:40 - 21:12DUB  Dublin-SEA Seattle/Tacoma Intl
18h 32m2 stops Chicago O'Hare Intl Denver Intl
€537United Airlines
Fri, 29 Jan - Tue, 2 Feb
Delta Logo
23:50 - 07:55SEA  Seattle/Tacoma Intl-DUB Dublin
24h 05m1 stop Minneapolis St Paul
Delta Logo
10:45 - 22:05DUB  Dublin-SEA Seattle/Tacoma Intl
19h 20m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
€538Delta
Wed, 7 Oct - Wed, 4 Nov
Multiple Airlines Logo
19:15 - 07:45SEA  Seattle/Tacoma Intl-DUB Dublin
28h 30m1 stop Vancouver Intl
Multiple Airlines Logo
13:00 - 18:32DUB  Dublin-SEA Seattle/Tacoma Intl
37h 32m2 stops Zurich Vancouver Intl
€539Multiple Airlines
Wed, 7 Oct - Wed, 14 Oct
SWISS Logo
07:00 - 12:10SEA  Seattle/Tacoma Intl-DUB Dublin
21h 10m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
12:10 - 23:07DUB  Dublin-SEA Seattle/Tacoma Intl
42h 57m2 stops Zurich Chicago O'Hare Intl
€540SWISS
Tue, 6 Oct - Tue, 3 Nov
United Airlines Logo
23:14 - 10:40SEA  Seattle/Tacoma Intl-DUB Dublin
27h 26m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
09:50 - 10:05DUB  Dublin-SEA Seattle/Tacoma Intl
32h 15m1 stop Vancouver Intl
€541United Airlines
Sun, 11 Oct - Sun, 18 Oct
Air Canada Logo
10:50 - 08:15SEA  Seattle/Tacoma Intl-DUB Dublin
37h 25m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
09:00 - 09:32DUB  Dublin-SEA Seattle/Tacoma Intl
32h 32m2 stops Toronto Pearson Intl Vancouver Intl
€542Air Canada
Sat, 3 Oct - Sun, 8 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Seattle to Dublin

Our best United Airlines deals on Seattle to Dublin flight tickets
United Airlines
29 Jan
SEA06:50Seattle/Tacoma Intl
16h 40m
1 stop
DUB07:30Dublin
2 Feb
DUB10:40Dublin
18h 32m
2 stops
SEA21:12Seattle/Tacoma Intl
€537
United Airlines
11 Oct
SEA23:14Seattle/Tacoma Intl
27h 26m
1 stop
DUB10:40Dublin
18 Oct
DUB09:50Dublin
32h 15m
1 stop
SEA10:05Seattle/Tacoma Intl
€541
United Airlines
21 Oct
SEA13:00Seattle/Tacoma Intl
14h 10m
1 stop
DUB11:10Dublin
1 Nov
DUB12:05Dublin
38h 58m
2 stops
SEA19:03Seattle/Tacoma Intl
€545

SWISS flights from Seattle to Dublin

Our best SWISS deals on Seattle to Dublin flight tickets
SWISS
6 Oct
SEA07:00Seattle/Tacoma Intl
21h 10m
2 stops
DUB12:10Dublin
3 Nov
DUB12:10Dublin
42h 57m
2 stops
SEA23:07Seattle/Tacoma Intl
€540
SWISS
6 Oct
SEA07:00Seattle/Tacoma Intl
26h 50m
2 stops
DUB17:50Dublin
19 Oct
DUB18:35Dublin
36h 21m
2 stops
SEA22:56Seattle/Tacoma Intl
€556
SWISS
17 Oct
SEA07:00Seattle/Tacoma Intl
21h 10m
2 stops
DUB12:10Dublin
3 Nov
DUB12:10Dublin
42h 57m
2 stops
SEA23:07Seattle/Tacoma Intl
€569

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Fri 9/10

21:35-10:00

2 stops28h 25m

Dublin

Wed 11/11

11:55-19:06

1 stop15h 11m

€532

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 3/10

22:40-09:15

1 stop26h 35m

Dublin

Sun 8/11

10:45-23:04

1 stop20h 19m

€533

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 7/10

23:50-07:55

1 stop24h 05m

Dublin

Thu 5/11

10:45-20:09

1 stop17h 24m

€534

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 6/10

10:50-07:45

1 stop12h 55m

Dublin

Mon 9/11

09:00-14:37

2 stops37h 37m

€535
Fastest return journey

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Fri 29/1

07:00-07:30

2 stops16h 30m

Dublin

Tue 2/2

10:40-21:12

2 stops18h 32m

€537

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 7/10

23:50-07:55

1 stop24h 05m

Dublin

Wed 4/11

10:45-22:05

2 stops19h 20m

€538

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Wed 7/10

19:15-07:45

1 stop28h 30m

Dublin

Wed 14/10

13:00-18:32

2 stops37h 32m

€539

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Tue 6/10

07:00-12:10

2 stops21h 10m

Dublin

Tue 3/11

12:10-23:07

2 stops42h 57m

€540

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sun 11/10

23:14-10:40

1 stop27h 26m

Dublin

Sun 18/10

09:50-10:05

1 stop32h 15m

€541

SeattleDublin

SEA Seattle/Tacoma Intl - DUB Dublin

SEADUB

Seattle/Tacoma Intl

Sat 3/10

10:50-08:15

2 stops37h 25m

Dublin

Sun 8/11

09:00-09:32

2 stops32h 32m

€542

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 low for flights on this route.

Typical prices usually range from €599 to €891.
The lowest price recently found on this route was €532.

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of February, then book flights to Dublin from Seattle during January instead. Flights to Dublin in January, while not as cheap as those in February, still average around €454.

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 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 €668 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 €542 on momondo.

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

There is only 1 cabin class available to choose from on Seattle 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?

No. A direct flight is the cheapest option for a flight between Seattle to Dublin.

How have Seattle to Dublin flight prices changed over time?

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

€229

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 €229. The best return flight deal from Seattle to Dublin found on momondo in the last 72 hours is €532.
The fastest flight from Seattle to Dublin takes 9h 05m
Direct flights go from Seattle to Dublin every day.
There is 1 airport in Dublin. From Seattle there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Seattle to Dublin

  • 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?

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Dundalk
Swords
Wicklow
Gorey
Bray
Naas
Kildare
Tullamore
Maynooth
Mullingar
Leixlip
Castleknock
Malahide
Enniscorthy
Carlingford
Drogheda
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.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 23/10
Fri 30/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland