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Cheap flights from Seattle to Ireland from $222

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 Ireland departing on 1/20. 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 Ireland

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Ireland 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 Ireland.

Cheap last minute flights

Planning a quick getaway from Seattle to Ireland? 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 Ireland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Ireland

Find recent round-trip train or bus tickets from Seattle to Ireland.

All round-trip flight deals to Ireland

The cheapest plane tickets to Ireland found on KAYAK recently.
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$407Icelandair
Find Deal
sex, jan 24 - sex, jan 31
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$422Icelandair
Find Deal
qui, jan 9 - sáb, jan 25
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$484Aer Lingus
Find Deal
seg, mar 10 - sex, mar 14
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$529Aer Lingus
Find Deal
seg, mar 10 - seg, mar 17
7:30 am - 8:25 amSEA-DUB
16h 55m1 stop
8:50 am - 12:40 pmDUB-SEA
34h 50m1 stop
$533Delta
Find Deal
sáb, mar 8 - qui, mar 20
7:30 am - 8:25 amSEA-DUB
16h 55m1 stop
6:00 am - 12:20 pmDUB-SEA
13h 20m1 stop
$538Delta
Find Deal
sáb, mar 8 - ter, mar 18
7:50 pm - 5:05 pmSEA-DUB
14h 15m1 stop
10:25 am - 5:55 pmDUB-SEA
14h 30m1 stop
$547British Airways
Find Deal
seg, mar 10 - qua, mar 19
8:20 pm - 4:45 pmSEA-SNN
36h 25m2 stops
5:25 pm - 11:59 pmSNN-SEA
38h 34m2 stops
$864British Airways
Find Deal
sáb, jan 4 - sáb, jan 11
1:45 pm - 7:25 pmSEA-SNN
21h 40m1 stop
7:45 am - 9:18 pmSNN-SEA
21h 33m2 stops
$1,003American Airlines
Find Deal
sáb, jan 4 - sáb, jan 11
1:45 pm - 11:30 amSEA-SNN
13h 45m1 stop
7:45 am - 4:55 pmSNN-SEA
17h 10m1 stop
$1,399American Airlines
Find Deal
sáb, jan 4 - sáb, jan 11
5:16 pm - 11:00 pmSEA-DUB
45h 44m2 stops
seg, jan 20
5:16 pm - 3:45 pmSEA-DUB
38h 29m2 stops
seg, jan 27
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$308Icelandair
Find Deal
seg, jan 27
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$312Icelandair
Find Deal
seg, jan 20
6:50 pm - 7:40 pmSEA-DUB
16h 50m1 stop
$422British Airways
Find Deal
qua, fev 19
2:45 pm - 9:55 amSEA-DUB
12h 10m1 stop
$466British Airways
Find Deal
sex, mar 14
1:35 pm - 12:05 pmSEA-DUB
14h 30m1 stop
$474American Airlines
Find Deal
ter, nov 26
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
$476American Airlines
Find Deal
qua, nov 27
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$494Aer Lingus
Find Deal
seg, mar 3
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$524Aer Lingus
Find Deal
qua, nov 27
8:05 am - 10:05 amSEA-DUB
18h 00m1 stop
5:25 pm - 12:10 pmDUB-SEA
26h 45m1 stop
dom, nov 24 - ter, dez 3
5:00 am - 7:00 amSEA-DUB
18h 00m2 stops
5:25 pm - 12:10 pmDUB-SEA
26h 45m1 stop
dom, nov 24 - ter, dez 3
1:55 pm - 5:50 pmSEA-DUB
19h 55m2 stops
5:25 pm - 6:25 pmDUB-SEA
33h 00m2 stops
dom, nov 24 - ter, dez 3
3:10 pm - 5:15 pmSEA-DUB
18h 05m1 stop
6:00 pm - 1:20 pmDUB-SEA
27h 20m1 stop
$915Lufthansa
Find Deal
sex, nov 22 - qui, nov 28
11:55 am - 8:25 amSEA-DUB
36h 30m1 stop
4:40 pm - 11:20 amDUB-SEA
26h 40m1 stop
$929Air France
Find Deal
sáb, nov 23 - seg, dez 2
3:10 pm - 5:15 pmSEA-DUB
18h 05m1 stop
6:00 pm - 12:10 pmDUB-SEA
26h 10m2 stops
$934Lufthansa
Find Deal
sex, nov 22 - qui, nov 28
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
12:30 pm - 8:20 pmDUB-SEA
15h 50m1 stop
$1,002Aer Lingus
Find Deal
dom, nov 24 - ter, nov 26
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
3:30 pm - 4:55 pmDUB-SEA
33h 25m1 stop
$1,003Aer Lingus
Find Deal
dom, nov 24 - ter, dez 3
6:05 am - 3:40 pmSEA-DUB
25h 35m2 stops
7:40 am - 10:00 pmDUB-SEA
22h 20m2 stops
$1,199Air Canada
Find Deal
sáb, nov 23 - dom, dez 1
8:05 am - 10:05 amSEA-DUB
18h 00m1 stop
9:00 am - 9:40 pmDUB-SEA
20h 40m1 stop
$1,400United Airlines
Find Deal
sáb, nov 23 - sáb, nov 30
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$484Aer Lingus
Find Deal
seg, mar 10 - sex, mar 14
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$495Aer Lingus
Find Deal
qua, mar 26 - ter, abr 1
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$529Aer Lingus
Find Deal
seg, mar 10 - seg, mar 17
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$534Aer Lingus
Find Deal
dom, fev 16 - seg, fev 24
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$559Aer Lingus
Find Deal
dom, mar 9 - seg, mar 17
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$784American Airlines
Find Deal
seg, mar 10 - seg, mar 17
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$824American Airlines
Find Deal
qua, dez 4 - qua, dez 11
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$1,104British Airways
Find Deal
seg, dez 2 - dom, dez 8
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$1,538
Find Deal
seg, mar 10 - sex, mar 14
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$1,549
Find Deal
dom, mar 9 - qua, mar 19

Icelandair flights from Seattle to Ireland

Our best Icelandair deals on Seattle to Ireland flight tickets
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
Icelandair
Jan 9
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Jan 25
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Jan 13
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Jan 17
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Ireland

Our best Air Canada deals on Seattle to Ireland flight tickets
Air Canada
Jan 9
SEA5:45 amSeattle/Tacoma Intl
17h 25m
2 stops
DUB7:10 amDublin
Jan 25
DUB9:00 amDublin
17h 25m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
Air Canada
Jan 24
SEA5:45 amSeattle/Tacoma Intl
17h 25m
2 stops
DUB7:10 amDublin
Jan 31
DUB9:00 amDublin
17h 30m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
Air Canada
Jan 9
SEA6:05 amSeattle/Tacoma Intl
17h 05m
1 stop
DUB7:10 amDublin
Jan 25
DUB9:00 amDublin
21h 00m
2 stops
SEA10:00 pmSeattle/Tacoma Intl

See travel insights to Ireland from

How to get the cheapest flight ticket from Seattle to Ireland

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 cheapest Seattle to Ireland flight route?

Seattle/Tacoma Intl - Dublin. Fly from Seattle/Tacoma Intl to Dublin for the best Seattle - Ireland flight prices

Can stopping save me money on Seattle to Ireland flights?

You could potentially save up to 55% on your flight if you consider stops on a Seattle to Ireland flight.

Cheap Seattle to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Ireland

Best Price Found

$222

Fastest flight time

9h 05m

Direct flights

Every day

Airports in Ireland

4 airports
The best one-way flight to Ireland from Seattle in the past 72 hours is $222. The best round-trip flight deal from Seattle to Ireland found on momondo in the last 72 hours is $407.
The fastest flight from Seattle to Ireland takes 9h 05m
Direct flights go from Seattle to Ireland every day.
There are 4 airports near Ireland: Dublin (DUB), Shannon (SNN), Milltown (Kerry) Kerry (KIR), Cork (ORK)

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Ireland?

    Prices for flights from Seattle/Tacoma Intl Airport to Ireland are refreshed on a daily basis.

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

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

    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 Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Ireland?


Best airlines flying from Seattle to Ireland

Compare and see reviews for airlines that fly from Seattle to Ireland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $384Free CancellationRating
7.2
555 reviews
Search Icelandair flights
Aer LingusPriceFrom $432Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $455Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $474Free CancellationRating
7.8
1,350 reviews
Search KLM flights
British AirwaysPriceFrom $483Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
United AirlinesPriceFrom $488Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
IberiaPriceFrom $491Free CancellationRating
7.0
2,664 reviews
Search Iberia flights
LufthansaPriceFrom $501Free CancellationRating
6.8
7,150 reviews
Search Lufthansa flights
Air CanadaPriceFrom $509Free CancellationRating
7.0
8,238 reviews
Search Air Canada flights
DeltaPriceFrom $515Free CancellationRating
8.0
8,759 reviews
Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Ireland from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Seattle.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Seattle and alert you when they change.


An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo