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Cheap flights from Ireland to Seattle from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Seattle departing on 9/23. 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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Sat 5/11
Sat 5/18

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Easily compare round-trip flights from Ireland to Seattle

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 Ireland to Seattle by changing tabs
Multiple Airlines
Sep 10
DUB4:40 pmDublin
23h 54m
1 stop
SEA8:34 amSeattle/Tacoma Intl
Sep 25
SEA6:07 amSeattle/Tacoma Intl
15h 08m
1 stop
DUB5:15 amDublin
Icelandair
May 30
DUB12:15 pmDublin
16h 20m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
Jun 2
SEA6:55 pmSeattle/Tacoma Intl
32h 10m
1 stop
DUB11:05 amDublin
KLM
May 21
DUB8:55 amDublin
15h 45m
1 stop
SEA4:40 pmSeattle/Tacoma Intl
May 29
SEA7:45 amSeattle/Tacoma Intl
16h 00m
1 stop
DUB7:45 amDublin
Delta
May 25
DUB8:55 amDublin
15h 45m
1 stop
SEA4:40 pmSeattle/Tacoma Intl
May 30
SEA12:35 pmSeattle/Tacoma Intl
20h 05m
2 stops
DUB4:40 pmDublin
Air France
May 31
DUB6:05 amDublin
13h 15m
1 stop
SEA11:20 amSeattle/Tacoma Intl
Jun 7
SEA6:20 pmSeattle/Tacoma Intl
14h 35m
1 stop
DUB4:55 pmDublin
WestJet
May 26
DUB12:55 pmDublin
33h 54m
2 stops
SEA2:49 pmSeattle/Tacoma Intl
May 31
SEA3:30 pmSeattle/Tacoma Intl
35h 25m
2 stops
DUB10:55 amDublin

Find the cheapest one-way flights from Ireland to Seattle

If you're looking for one-way flights from Ireland to Seattle, view some of our deals below provided by Aer Lingus, Icelandair and WestJet
Multiple Airlines
Sep 23
DUB8:30 pmDublin
30h 31m
2 stops
SEA7:01 pmSeattle/Tacoma Intl
WestJet
May 26
DUB12:55 pmDublin
33h 54m
2 stops
SEA2:49 pmSeattle/Tacoma Intl
Icelandair
Oct 14
DUB12:15 pmDublin
13h 40m
1 stop
SEA5:55 pmSeattle/Tacoma Intl

Search last-minute flights to Seattle from Ireland

Find and compare round-trip flight prices for your last-minute flight from Ireland to Seattle
Delta
May 13
DUB1:20 pmDublin
28h 50m
1 stop
SEA10:10 amSeattle/Tacoma Intl
May 20
SEA9:59 amSeattle/Tacoma Intl
14h 46m
1 stop
DUB8:45 amDublin
KLM
May 12
DUB12:00 pmDublin
16h 27m
1 stop
SEA8:27 pmSeattle/Tacoma Intl
May 19
SEA1:30 pmSeattle/Tacoma Intl
15h 05m
1 stop
DUB12:35 pmDublin
Icelandair
May 11
DUB2:50 pmDublin
13h 45m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
May 18
SEA6:55 pmSeattle/Tacoma Intl
32h 10m
1 stop
DUB11:05 amDublin
Multiple Airlines
May 11
DUB8:25 amDublin
19h 55m
2 stops
SEA8:20 pmSeattle/Tacoma Intl
May 18
SEA11:10 pmSeattle/Tacoma Intl
25h 05m
1 stop
DUB8:15 amDublin
United Airlines
May 12
DUB11:35 amDublin
15h 10m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
May 19
SEA6:38 amSeattle/Tacoma Intl
20h 32m
2 stops
DUB11:10 amDublin
American Airlines
May 11
DUB11:45 amDublin
18h 56m
1 stop
SEA10:41 pmSeattle/Tacoma Intl
May 17
SEA1:15 amSeattle/Tacoma Intl
19h 45m
2 stops
DUB5:00 amDublin

Best airlines flying from Ireland to Seattle

Compare and see reviews for airlines that fly from Ireland to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $492Free CancellationRating
7.2
1,338 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $534Free CancellationRating
7.3
14,697 reviews
Search American Airlines flights
British AirwaysPriceFrom $584Free CancellationRating
6.8
6,873 reviews
Search British Airways flights
IcelandairPriceFrom $604Free CancellationRating
7.1
1,329 reviews
Search Icelandair flights

Icelandair flights from Ireland to Seattle

Our best Icelandair deals on Ireland to Seattle flight tickets
Icelandair
May 30
DUB12:15 pmDublin
16h 20m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
Jun 2
SEA6:55 pmSeattle/Tacoma Intl
32h 10m
1 stop
DUB11:05 amDublin
Icelandair
May 26
DUB12:15 pmDublin
13h 25m
1 stop
SEA5:40 pmSeattle/Tacoma Intl
May 31
SEA11:00 pmSeattle/Tacoma Intl
28h 05m
1 stop
DUB11:05 amDublin
Icelandair
May 27
DUB2:50 pmDublin
13h 45m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
May 31
SEA11:00 pmSeattle/Tacoma Intl
28h 05m
1 stop
DUB11:05 amDublin

KLM flights from Ireland to Seattle

Our best KLM deals on Ireland to Seattle flight tickets
KLM
May 21
DUB8:55 amDublin
15h 45m
1 stop
SEA4:40 pmSeattle/Tacoma Intl
May 29
SEA7:45 amSeattle/Tacoma Intl
16h 00m
1 stop
DUB7:45 amDublin
KLM
May 25
DUB8:55 amDublin
15h 45m
1 stop
SEA4:40 pmSeattle/Tacoma Intl
May 31
SEA7:10 amSeattle/Tacoma Intl
17h 35m
1 stop
DUB8:45 amDublin
KLM
May 19
DUB11:00 amDublin
19h 24m
1 stop
SEA10:24 pmSeattle/Tacoma Intl
May 26
SEA7:10 amSeattle/Tacoma Intl
17h 35m
1 stop
DUB8:45 amDublin

How to get the cheapest flight ticket from Ireland to Seattle

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 Seattle from Ireland?

Icelandair. Aer Lingus, American Airlines, and British Airways are the most popular carriers operating from Ireland to Seattle

What is the cheapest Ireland to Seattle flight route?

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

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

There are 2 cabin classes available to choose from on Ireland to Seattle 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 Ireland to Seattle flights?

You could potentially save up to 14% on your flight if you consider stops on a Ireland to Seattle flight.

Cheap Ireland to Seattle flight deals and tips

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

Best Price Found

$303

Fastest flight time

9h 41m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Ireland in the past 72 hours is $303. The best round-trip flight deal from Ireland to Seattle found on momondo in the last 72 hours is $535.
The fastest flight from Ireland to Seattle takes 9h 41m
Direct flights go from Ireland to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    Prices for flights from Ireland to Seattle/Tacoma Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Ireland.

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

Flights from Ireland to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Seattle from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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


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Sat 5/18
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