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Cheap flights from Seattle to Ireland from $362

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 7/23. 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
0 bags
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Mon 4/29
Mon 5/6

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Easily compare round-trip flights from Seattle to Ireland

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Ireland by changing tabs
British Airways
May 7
SEA1:30 pmSeattle/Tacoma Intl
12h 20m
1 stop
DUB9:50 amDublin
May 16
DUB9:20 amDublin
16h 25m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
American Airlines
May 7
SEA1:30 pmSeattle/Tacoma Intl
19h 25m
1 stop
DUB4:55 pmDublin
May 16
DUB11:45 amDublin
16h 50m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
Multiple Airlines
May 7
SEA6:38 amSeattle/Tacoma Intl
20h 32m
2 stops
DUB11:10 amDublin
May 16
DUB8:40 amDublin
17h 47m
2 stops
SEA6:27 pmSeattle/Tacoma Intl
KLM
May 7
SEA11:35 amSeattle/Tacoma Intl
13h 40m
1 stop
DUB9:15 amDublin
May 16
DUB1:15 pmDublin
16h 57m
1 stop
SEA10:12 pmSeattle/Tacoma Intl
United Airlines
May 7
SEA1:00 pmSeattle/Tacoma Intl
13h 20m
1 stop
DUB10:20 amDublin
May 15
DUB9:20 amDublin
18h 58m
2 stops
SEA8:18 pmSeattle/Tacoma Intl
Delta
May 7
SEA11:35 amSeattle/Tacoma Intl
13h 40m
1 stop
DUB9:15 amDublin
May 20
DUB1:20 pmDublin
28h 50m
1 stop
SEA10:10 amSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Ireland

If you're looking for one-way flights from Seattle to Ireland, view some of our deals below provided by Aer Lingus, Icelandair and WestJet
Multiple Airlines
Jul 23
SEA1:50 pmSeattle/Tacoma Intl
20h 30m
2 stops
DUB6:20 pmDublin
Icelandair
May 14
SEA6:55 pmSeattle/Tacoma Intl
10h 55m
1 stop
DUB1:50 pmDublin
WestJet
Jun 2
SEA3:30 pmSeattle/Tacoma Intl
35h 25m
2 stops
DUB10:55 amDublin

Search last-minute flights to Ireland from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Ireland
Icelandair
May 1
SEA3:50 pmSeattle/Tacoma Intl
11h 15m
1 stop
DUB11:05 amDublin
May 15
DUB12:15 pmDublin
16h 20m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
Turkish Airlines
May 2
SEA6:40 pmSeattle/Tacoma Intl
31h 20m
1 stop
DUB10:00 amDublin
May 9
DUB10:35 amDublin
38h 10m
1 stop
SEA4:45 pmSeattle/Tacoma Intl
Multiple Airlines
Apr 30
SEA8:06 amSeattle/Tacoma Intl
18h 14m
1 stop
DUB10:20 amDublin
May 7
DUB9:50 amDublin
32h 53m
1 stop
SEA10:43 amSeattle/Tacoma Intl
American Airlines
Apr 30
SEA1:32 pmSeattle/Tacoma Intl
18h 13m
2 stops
DUB3:45 pmDublin
May 7
DUB1:55 pmDublin
16h 46m
2 stops
SEA10:41 pmSeattle/Tacoma Intl
United Airlines
May 1
SEA10:49 amSeattle/Tacoma Intl
15h 31m
2 stops
DUB10:20 amDublin
May 9
DUB11:35 amDublin
15h 10m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
British Airways
May 1
SEA10:48 amSeattle/Tacoma Intl
14h 57m
1 stop
DUB9:45 amDublin
May 7
DUB5:50 pmDublin
25h 45m
1 stop
SEA11:35 amSeattle/Tacoma Intl

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
Aer LingusPriceFrom $420Free CancellationRating
7.2
1,349 reviews
Search Aer Lingus flights
IberiaPriceFrom $421Free CancellationRating
7.1
2,773 reviews
Search Iberia flights
IcelandairPriceFrom $436Free CancellationRating
7.1
1,351 reviews
Search Icelandair flights
DeltaPriceFrom $468Free CancellationRating
8.0
11,004 reviews
Search Delta flights
FinnairPriceFrom $476Free CancellationRating
7.7
1,385 reviews
Search Finnair flights
American AirlinesPriceFrom $513Free CancellationRating
7.3
14,898 reviews
Search American Airlines flights
British AirwaysPriceFrom $527Free CancellationRating
6.8
6,924 reviews
Search British Airways flights
KLMPriceFrom $538Free CancellationRating
7.8
1,629 reviews
Search KLM flights
LufthansaPriceFrom $545Free CancellationRating
7.0
7,755 reviews
Search Lufthansa flights
United AirlinesPriceFrom $547Free CancellationRating
7.4
11,255 reviews
Search United Airlines flights

SWISS flights from Seattle to Ireland

Our best SWISS deals on Seattle to Ireland flight tickets
SWISS
May 8
SEA2:50 pmSeattle/Tacoma Intl
19h 10m
2 stops
DUB6:00 pmDublin
May 15
DUB6:45 pmDublin
31h 42m
2 stops
SEA6:27 pmSeattle/Tacoma Intl
SWISS
May 6
SEA2:50 pmSeattle/Tacoma Intl
19h 10m
2 stops
DUB6:00 pmDublin
May 16
DUB8:40 amDublin
21h 47m
2 stops
SEA10:27 pmSeattle/Tacoma Intl
SWISS
May 7
SEA2:50 pmSeattle/Tacoma Intl
33h 05m
2 stops
DUB7:55 amDublin
May 21
DUB6:45 pmDublin
32h 00m
2 stops
SEA6:45 pmSeattle/Tacoma Intl

British Airways flights from Seattle to Ireland

Our best British Airways deals on Seattle to Ireland flight tickets
British Airways
May 7
SEA1:30 pmSeattle/Tacoma Intl
12h 20m
1 stop
DUB9:50 amDublin
May 16
DUB9:20 amDublin
16h 25m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
British Airways
May 7
SEA1:30 pmSeattle/Tacoma Intl
12h 20m
1 stop
DUB9:50 amDublin
May 15
DUB12:40 pmDublin
16h 24m
1 stop
SEA9:04 pmSeattle/Tacoma Intl
British Airways
May 6
SEA11:42 amSeattle/Tacoma Intl
14h 03m
1 stop
DUB9:45 amDublin
May 16
DUB1:10 pmDublin
12h 35m
1 stop
SEA5:45 pmSeattle/Tacoma Intl

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 airline that flies to Ireland from Seattle?

Icelandair. Air France, Delta, and Finnair are the most popular carriers operating from Seattle to Ireland

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 28% 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

$362

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Ireland

3 airports
The best one-way flight to Ireland from Seattle in the past 72 hours is $362. The best round-trip flight deal from Seattle to Ireland found on momondo in the last 72 hours is $549.
The fastest flight from Seattle to Ireland takes 9h 00m
Direct flights go from Seattle to Ireland every day.
There are 3 airports near Ireland: Dublin (DUB), Shannon (SNN), 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.


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

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Mon 5/6
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