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Cheap flights from Seattle to Ireland from $167

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 10/12. 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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0 bags

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Cheap round-trip flights

Air Canada Logo
7:15 pm - 7:45 amSEA-DUB
28h 30m2 stops
Air Canada Logo
9:20 am - 9:21 amDUB-SEA
32h 01m2 stops
$293Air Canada
Find Deal
Sun, Aug 3 - Tue, Aug 19
Air Canada Logo
7:20 am - 7:45 amSEA-DUB
16h 25m1 stop
Air Canada Logo
9:20 am - 9:21 amDUB-SEA
32h 01m2 stops
$300Air Canada
Find Deal
Sun, Aug 3 - Tue, Aug 19
Aer Lingus Logo
8:05 pm - 1:10 pmSEA-DUB
9h 05mnonstop
Aer Lingus Logo
4:30 pm - 6:20 pmDUB-SEA
9h 50mnonstop
$309Aer Lingus
Find Deal
Sun, Nov 2 - Wed, Nov 19
Aer Lingus Logo
7:35 pm - 12:40 pmSEA-DUB
9h 05mnonstop
Aer Lingus Logo
4:10 pm - 5:50 pmDUB-SEA
9h 40mnonstop
$311Aer Lingus
Find Deal
Tue, Aug 12 - Thu, Aug 21
Icelandair Logo
3:45 pm - 1:15 pmSEA-DUB
13h 30m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$351Icelandair
Find Deal
Fri, Oct 24 - Sun, Nov 9
Icelandair Logo
3:45 pm - 11:05 amSEA-DUB
11h 20m1 stop
Icelandair Logo
12:15 pm - 8:40 pmDUB-SEA
16h 25m1 stop
$354Icelandair
Find Deal
Thu, Oct 2 - Sun, Oct 5
American Airlines Logo
1:30 pm - 11:20 amSEA-SNN
13h 50m1 stop
American Airlines Logo
7:40 am - 4:00 pmSNN-SEA
16h 20m2 stops
$516American Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 13
American Airlines Logo
3:09 pm - 4:10 pmSEA-SNN
17h 01m2 stops
American Airlines Logo
7:40 am - 4:00 pmSNN-SEA
16h 20m2 stops
$521American Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 13
British Airways Logo
1:30 pm - 11:45 pmSEA-ORK
26h 15m1 stop
British Airways Logo
8:30 pm - 5:50 pmORK-SEA
29h 20m2 stops
$618British Airways
Find Deal
Sun, Aug 3 - Tue, Aug 19
British Airways Logo
7:35 pm - 11:45 pmSEA-ORK
20h 10m2 stops
British Airways Logo
8:30 pm - 5:50 pmORK-SEA
29h 20m2 stops
$624British Airways
Find Deal
Sun, Aug 3 - Tue, Aug 19

Air Canada flights from Seattle to Ireland

Our best Air Canada deals on Seattle to Ireland flight tickets
Air Canada
Aug 3
SEA7:15 pmSeattle/Tacoma Intl
28h 30m
2 stops
DUB7:45 amDublin
Aug 19
DUB9:20 amDublin
32h 01m
2 stops
SEA9:21 amSeattle/Tacoma Intl
Air Canada
Aug 3
SEA7:20 amSeattle/Tacoma Intl
16h 25m
1 stop
DUB7:45 amDublin
Aug 19
DUB9:20 amDublin
32h 01m
2 stops
SEA9:21 amSeattle/Tacoma Intl
Air Canada
Oct 27
SEA8:00 pmSeattle/Tacoma Intl
27h 10m
2 stops
DUB6:10 amDublin
Nov 5
DUB9:00 amDublin
20h 56m
1 stop
SEA9:56 pmSeattle/Tacoma Intl

Aer Lingus flights from Seattle to Ireland

Our best Aer Lingus deals on Seattle to Ireland flight tickets
Aer Lingus
Nov 2
SEA8:05 pmSeattle/Tacoma Intl
9h 05m
DUB1:10 pmDublin
Nov 19
DUB4:30 pmDublin
9h 50m
SEA6:20 pmSeattle/Tacoma Intl
Aer Lingus
Aug 12
SEA7:35 pmSeattle/Tacoma Intl
9h 05m
DUB12:40 pmDublin
Aug 21
DUB4:10 pmDublin
9h 40m
SEA5:50 pmSeattle/Tacoma Intl
Aer Lingus
Aug 6
SEA7:35 pmSeattle/Tacoma Intl
9h 00m
DUB12:35 pmDublin
Aug 20
DUB4:10 pmDublin
9h 40m
SEA5:50 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 month to fly to Ireland?

In general, January is the cheapest month to fly from Seattle to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $437. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $505.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $755. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Ireland on a Saturday will generally be more expensive and average around $911. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from Seattle to Ireland at noon for as low as $610. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $883.

What is the cheapest Seattle/Tacoma Intl to Ireland flight route?

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

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $673 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Seattle for as low as $622 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Ireland flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Ireland 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 Ireland flights?

You could potentially save up to 15% 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

$167

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 $167. The best round-trip flight deal from Seattle to Ireland found on momondo in the last 72 hours is $293.
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.

  • 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
IberiaPriceFrom $363Free CancellationRating
7.0
2,819 reviews
Search Iberia flights
IcelandairPriceFrom $380Free CancellationRating
7.0
514 reviews
Search Icelandair flights
Aer LingusPriceFrom $453Free CancellationRating
7.1
1,144 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $455Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $459Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $468Free CancellationRating
7.3
1,416 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $474Free CancellationRating
7.8
1,366 reviews
Search KLM flights
British AirwaysPriceFrom $475Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
United AirlinesPriceFrom $488Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
LufthansaPriceFrom $496Free CancellationRating
6.8
7,207 reviews
Search Lufthansa 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.


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Tue 7/8
Tue 7/15

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