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Cheap flights from Ireland to Seattle from €477

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 10/4. 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 Ireland to Seattle

Cheap return flights

These are some of the best return flight deals from Ireland to Seattle 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 Ireland to Seattle.

Cheap last-minute flights

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

Cheap bus & train deals to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
11:30 - 09:44DUB-SEA
30h 14m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
€503
Find Deal
Fri, 6 Dec - Fri, 20 Dec
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
€510Icelandair
Find Deal
Thu, 16 Jan - Tue, 21 Jan
12:30 - 22:23DUB-SEA
41h 53m2 stops
13:30 - 09:20SEA-DUB
35h 50m2 stops
€526Scandinavian Airlines
Find Deal
Thu, 23 Jan - Fri, 31 Jan
12:30 - 22:23DUB-SEA
41h 53m2 stops
07:30 - 11:40SEA-DUB
20h 10m2 stops
€537Scandinavian Airlines
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Fri, 17 Jan - Tue, 21 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€597Aer Lingus
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Fri, 6 Dec - Fri, 20 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€605Aer Lingus
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Wed, 11 Dec - Wed, 18 Dec
06:00 - 11:52ORK-SEA
13h 52m1 stop
12:34 - 12:55SEA-ORK
16h 21m2 stops
€629KLM
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Thu, 5 Dec - Mon, 9 Dec
20:30 - 11:20DUB-SEA
22h 50m1 stop
18:50 - 17:05SEA-DUB
14h 15m1 stop
€644British Airways
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Mon, 20 Jan - Mon, 27 Jan
08:50 - 16:55DUB-SEA
16h 05m2 stops
12:35 - 12:40SEA-DUB
16h 05m2 stops
€688KLM
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Wed, 22 Jan - Fri, 31 Jan
17:35 - 11:20ORK-SEA
25h 45m1 stop
18:50 - 21:00SEA-ORK
18h 10m1 stop
€794British Airways
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Thu, 5 Dec - Mon, 9 Dec
11:35 - 10:23DUB-SEA
30h 48m2 stops
€477
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Thu, 10 Apr
11:30 - 17:00DUB-SEA
13h 30m1 stop
€492Icelandair
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Thu, 5 Dec
06:30 - 21:00DUB-SEA
46h 30m3 stops
€493
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Thu, 5 Dec
17:30 - 18:15SNN-SEA
32h 45m2 stops
€495Aer Lingus
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Thu, 5 Dec
20:05 - 18:15SNN-SEA
30h 10m2 stops
€498Aer Lingus
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Tue, 3 Dec
11:20 - 13:08DUB-SEA
57h 48m2 stops
€570WestJet
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Thu, 1 May
16:30 - 18:15DUB-SEA
9h 45mdirect
€581British Airways
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Wed, 27 Nov
05:00 - 18:25DUB-SEA
21h 25m2 stops
€702Lufthansa
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Tue, 3 Dec
05:00 - 12:10DUB-SEA
15h 10m1 stop
€713Lufthansa
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Fri, 29 Nov
20:30 - 11:20DUB-SEA
22h 50m1 stop
€717British Airways
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Mon, 2 Dec
20:30 - 16:55DUB-SEA
28h 25m1 stop
18:50 - 19:40SEA-DUB
16h 50m1 stop
€647British Airways
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Wed, 27 Nov - Wed, 4 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 17:45SEA-DUB
14h 55m1 stop
€693Aer Lingus
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Wed, 27 Nov - Wed, 4 Dec
09:00 - 21:40DUB-SEA
20h 40m1 stop
10:55 - 10:05SEA-DUB
15h 10m2 stops
€697United Airlines
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Wed, 27 Nov - Wed, 4 Dec
09:00 - 20:20DUB-SEA
19h 20m2 stops
09:25 - 10:05SEA-DUB
16h 40m2 stops
€706United Airlines
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Wed, 27 Nov - Wed, 4 Dec
10:25 - 16:55DUB-SEA
14h 30m1 stop
09:00 - 08:40SEA-DUB
15h 40m1 stop
€712American Airlines
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Wed, 27 Nov - Wed, 11 Dec
12:30 - 23:50DUB-SEA
19h 20m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
€733Aer Lingus
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Wed, 27 Nov - Sun, 1 Dec
09:00 - 21:40DUB-SEA
20h 40m1 stop
07:40 - 10:05SEA-DUB
18h 25m2 stops
€760United Airlines
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Wed, 27 Nov - Wed, 11 Dec
09:00 - 22:37DUB-SEA
21h 37m2 stops
06:25 - 10:05SEA-DUB
19h 40m3 stops
€764United Airlines
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Wed, 27 Nov - Wed, 11 Dec
09:00 - 21:40DUB-SEA
20h 40m1 stop
19:15 - 07:10SEA-DUB
51h 55m2 stops
€766Air Canada
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Wed, 27 Nov - Sun, 1 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€781American Airlines
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Wed, 27 Nov - Wed, 4 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€597Aer Lingus
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Fri, 6 Dec - Fri, 20 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€605Aer Lingus
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Wed, 11 Dec - Wed, 18 Dec
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€748Aer Lingus
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Sat, 17 May - Mon, 26 May
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€758Aer Lingus
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Fri, 25 Apr - Sat, 10 May
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€781American Airlines
Find Deal
Wed, 4 Dec - Wed, 11 Dec
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€797British Airways
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Fri, 6 Dec - Fri, 20 Dec
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€885British Airways
Find Deal
Wed, 2 Apr - Wed, 30 Apr
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€896American Airlines
Find Deal
Wed, 23 Apr - Sat, 10 May
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€897American Airlines
Find Deal
Sat, 17 May - Mon, 26 May
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€916British Airways
Find Deal
Wed, 2 Apr - Wed, 23 Apr

Icelandair flights from Ireland to Seattle

Our best Icelandair deals on Ireland to Seattle flight tickets
Icelandair
16 Jan
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
21 Jan
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Icelandair
22 Jan
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
30 Jan
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Icelandair
24 Jan
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
29 Jan
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin

Delta flights from Ireland to Seattle

Our best Delta deals on Ireland to Seattle flight tickets
Delta
28 Nov
DUB05:55Dublin
13h 45m
1 stop
SEA11:40Seattle/Tacoma Intl
3 Dec
SEA13:35Seattle/Tacoma Intl
18h 05m
1 stop
DUB15:40Dublin
Delta
28 Nov
DUB05:55Dublin
13h 45m
1 stop
SEA11:40Seattle/Tacoma Intl
3 Dec
SEA07:15Seattle/Tacoma Intl
21h 25m
2 stops
DUB12:40Dublin
Delta
11 Apr
DUB06:05Dublin
19h 35m
1 stop
SEA17:40Seattle/Tacoma Intl
19 Apr
SEA18:45Seattle/Tacoma Intl
14h 10m
1 stop
DUB16:55Dublin

See travel insights to Seattle from

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 month to fly to Seattle?

If you’re not able to fly to Seattle in April, then November is your next best option. Flight prices from Ireland to Seattle during November average around €581.

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

Our data shows that Wednesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as €659. Flights from Ireland to Seattle on a Saturday will generally be more expensive and average around €978. 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 Seattle?

Our data shows that the cheapest Ireland to Seattle flights are usually those with departure times in the evening. Our users have found flights to Seattle in the evening for as low as €0. Flights at midday are often more expensive, with an average ticket price of €756.

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

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

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

We recommend purchasing flights from Ireland to Seattle 59 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seattle for €707. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Ireland for as low as €268 on momondo.

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

There are 1 cabin classes available to choose from on Ireland to Seattle/Tacoma Intl 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 2% 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

€477

Fastest flight time

9h 40m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Ireland in the past 72 hours is €477. The best return flight deal from Ireland to Seattle found on momondo in the last 72 hours is €503.
The fastest flight from Ireland to Seattle takes 9h 40m
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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


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 €435Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
IcelandairPriceFrom €436Free CancellationRating
7.2
553 reviews
Search Icelandair flights
KLMPriceFrom €552Free CancellationRating
7.8
1,349 reviews
Search KLM flights
British AirwaysPriceFrom €610Free CancellationRating
6.6
6,831 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Seattle. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Seattle from Ireland which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Ireland to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Seattle from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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