Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Ireland from $250

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 2/3. 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
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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.

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
$388Icelandair
Find Deal
Thu, Jan 16 - Sat, Jan 25
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$394Icelandair
Find Deal
Wed, Jan 22 - Thu, Jan 30
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$423Aer Lingus
Find Deal
Sun, Nov 24 - Sun, Dec 8
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$426Aer Lingus
Find Deal
Mon, Mar 17 - Mon, Mar 24
11:10 pm - 8:45 amSEA-DUB
25h 35m1 stop
10:45 am - 10:32 amDUB-SEA
31h 47m1 stop
$493Delta
Find Deal
Sun, Nov 24 - Sun, Dec 8
6:50 pm - 3:20 pmSEA-DUB
12h 30m1 stop
2:05 pm - 10:21 pmDUB-SEA
16h 16m1 stop
$495American Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
8:30 pm - 4:55 pmDUB-SEA
28h 25m1 stop
$497British Airways
Find Deal
Fri, Dec 6 - Mon, Dec 9
6:50 pm - 7:35 pmSEA-DUB
16h 45m1 stop
2:05 pm - 10:10 pmDUB-SEA
16h 05m1 stop
$505American Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
10:30 am - 4:55 pmDUB-SEA
14h 25m1 stop
$509British Airways
Find Deal
Tue, Jan 7 - Thu, Feb 27
7:10 am - 8:45 amSEA-DUB
17h 35m1 stop
11:30 am - 10:15 pmDUB-SEA
18h 45m1 stop
$513Delta
Find Deal
Mon, Jan 6 - Thu, Feb 27
9:57 am - 10:10 amSEA-DUB
40h 13m3 stops
Mon, Feb 3
9:37 am - 10:15 amSEA-DUB
16h 38m2 stops
Wed, Feb 12
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$305Icelandair
Find Deal
Tue, Feb 4
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$328Icelandair
Find Deal
Sun, Feb 9
7:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
$400British Airways
Find Deal
Fri, Mar 14
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
$401American Airlines
Find Deal
Wed, Nov 27
6:50 pm - 5:40 pmSEA-DUB
14h 50m1 stop
$402British Airways
Find Deal
Sat, Dec 7
9:00 am - 8:40 amSEA-DUB
15h 40m1 stop
$410American Airlines
Find Deal
Tue, Dec 10
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$484Aer Lingus
Find Deal
Wed, Dec 11
12:25 am - 5:15 amSEA-DUB
20h 50m1 stop
$743Aer Lingus
Find Deal
Tue, Nov 26
7:00 pm - 9:55 amSEA-DUB
30h 55m1 stop
4:55 pm - 5:05 pmDUB-SEA
32h 10m1 stop
$684Turkish Airlines
Find Deal
Wed, Nov 6 - Wed, Nov 20
7:00 pm - 1:40 pmSEA-DUB
34h 40m1 stop
4:50 pm - 5:05 pmDUB-SEA
32h 15m1 stop
$688Turkish Airlines
Find Deal
Tue, Nov 5 - Tue, Nov 12
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$716Aer Lingus
Find Deal
Wed, Nov 6 - Wed, Nov 20
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$717Aer Lingus
Find Deal
Wed, Nov 6 - Wed, Nov 20
6:50 pm - 7:55 amSEA-DUB
29h 05m1 stop
1:00 pm - 11:20 amDUB-SEA
30h 20m1 stop
$810British Airways
Find Deal
Tue, Nov 5 - Mon, Nov 18
1:45 pm - 9:55 amSEA-DUB
12h 10m1 stop
6:15 pm - 11:20 amDUB-SEA
25h 05m1 stop
$877British Airways
Find Deal
Fri, Nov 8 - Fri, Nov 22
1:35 pm - 4:45 pmSEA-SNN
19h 10m2 stops
7:45 am - 10:29 pmSNN-SEA
22h 44m2 stops
$956American Airlines
Find Deal
Thu, Nov 7 - Sat, Nov 9
6:50 pm - 7:45 pmSEA-DUB
16h 55m1 stop
11:35 am - 11:24 pmDUB-SEA
19h 49m2 stops
$1,025American Airlines
Find Deal
Fri, Nov 8 - Fri, Nov 22
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 7:58 pmDUB-SEA
16h 28m2 stops
$1,076Icelandair
Find Deal
Fri, Nov 8 - Wed, Nov 20
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
11:30 am - 7:58 pmDUB-SEA
16h 28m2 stops
$1,176Icelandair
Find Deal
Fri, Nov 8 - Sun, Nov 17
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$423Aer Lingus
Find Deal
Sun, Nov 24 - Sun, Dec 8
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$424Aer Lingus
Find Deal
Sun, Dec 1 - Sun, Dec 8
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$426Aer Lingus
Find Deal
Mon, Mar 17 - Mon, Mar 24
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$429Aer Lingus
Find Deal
Fri, Dec 6 - Mon, Dec 16
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$689American Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$690British Airways
Find Deal
Sun, Dec 1 - Fri, Dec 13
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$691British Airways
Find Deal
Sun, Dec 1 - Fri, Dec 13
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
$814American Airlines
Find Deal
Sat, Apr 5 - Mon, Apr 14
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$1,385
Find Deal
Wed, Nov 20 - Wed, Nov 27
9:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$1,462
Find Deal
Wed, Mar 12 - Fri, Mar 14

Aer Lingus flights from Seattle to Ireland

Our best Aer Lingus deals on Seattle to Ireland flight tickets
Aer Lingus
Nov 24
SEA8:00 pmSeattle/Tacoma Intl
9h 10m
DUB1:10 pmDublin
Dec 8
DUB4:30 pmDublin
9h 45m
SEA6:15 pmSeattle/Tacoma Intl
Aer Lingus
Mar 17
SEA9:00 pmSeattle/Tacoma Intl
9h 10m
DUB1:10 pmDublin
Mar 24
DUB4:30 pmDublin
9h 45m
SEA7:15 pmSeattle/Tacoma Intl
Aer Lingus
Dec 6
SEA8:00 pmSeattle/Tacoma Intl
9h 10m
DUB1:10 pmDublin
Dec 16
DUB4:30 pmDublin
9h 45m
SEA6:15 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Ireland

Our best Air Canada deals on Seattle to Ireland flight tickets
Air Canada
Dec 5
SEA5:45 amSeattle/Tacoma Intl
17h 25m
2 stops
DUB7:10 amDublin
Dec 11
DUB9:00 amDublin
21h 00m
2 stops
SEA10:00 pmSeattle/Tacoma Intl
Air Canada
Dec 5
SEA5:45 amSeattle/Tacoma Intl
17h 25m
2 stops
DUB7:10 amDublin
Dec 11
DUB9:00 amDublin
20h 40m
1 stop
SEA9:40 pmSeattle/Tacoma Intl
Air Canada
Dec 5
SEA6:05 amSeattle/Tacoma Intl
17h 05m
1 stop
DUB7:10 amDublin
Dec 11
DUB9:00 amDublin
20h 40m
1 stop
SEA9:40 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. Icelandair, Iberia, and KLM 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 48% 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

$250

Fastest flight time

9h 05m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from Seattle in the past 72 hours is $250. The best round-trip flight deal from Seattle to Ireland found on momondo in the last 72 hours is $388.
The fastest flight from Seattle to Ireland takes 9h 05m
Direct flights go from Seattle to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)

  • 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 $385Free CancellationRating
7.2
578 reviews
Search Icelandair flights
IberiaPriceFrom $418Free CancellationRating
7.0
2,673 reviews
Search Iberia flights
Aer LingusPriceFrom $430Free CancellationRating
7.1
1,088 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $452Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
American AirlinesPriceFrom $455Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $468Free CancellationRating
8.0
8,829 reviews
Search Delta flights
KLMPriceFrom $474Free CancellationRating
7.8
1,350 reviews
Search KLM flights
British AirwaysPriceFrom $483Free CancellationRating
6.7
6,842 reviews
Search British Airways flights
LufthansaPriceFrom $498Free CancellationRating
6.8
7,163 reviews
Search Lufthansa flights
Air CanadaPriceFrom $509Free CancellationRating
7.0
8,123 reviews
Search Air Canada 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 11/9
Sat 11/16
Email me momondo's favorite deals

Find better results for your trip to Ireland

Popular cities in Ireland

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