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Cheap flights from Ireland to Seattle from €326

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 28/1. 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

Recommended return deals departing in the coming months from the most popular airlines that fly to Seattle.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Seattle found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last-minute flights to Seattle.

Cheap direct flights

The latest deals for direct flights to Seattle so you can sit back and relax without the need for a stopover.

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.
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€426Aer Lingus
Find Deal
Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€432Aer Lingus
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Fri, 14 Feb - Fri, 28 Feb
16:40 - 16:40DUB-SEA
32h 00m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
€481
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Fri, 14 Feb - Fri, 28 Feb
16:40 - 10:28DUB-SEA
25h 48m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
€483
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Fri, 14 Feb - Fri, 28 Feb
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
€491Icelandair
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Fri, 14 Feb - Fri, 28 Feb
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
€503Icelandair
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Sat, 1 Feb - Sun, 9 Feb
08:40 - 16:55DUB-SEA
16h 15m1 stop
13:45 - 15:00SEA-DUB
17h 15m1 stop
€569British Airways
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Sat, 18 Jan - Sat, 25 Jan
10:45 - 16:55DUB-SEA
14h 10m1 stop
13:45 - 17:00SEA-DUB
19h 15m1 stop
€572British Airways
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Fri, 14 Feb - Fri, 28 Feb
13:25 - 11:46ORK-SEA
30h 21m1 stop
14:10 - 21:45SEA-ORK
23h 35m1 stop
€612KLM
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Thu, 6 Feb - Thu, 13 Feb
08:50 - 11:46DUB-SEA
34h 56m1 stop
14:09 - 22:05SEA-DUB
23h 56m1 stop
€619KLM
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Wed, 5 Feb - Wed, 12 Feb
13:00 - 10:00DUB-SEA
53h 00m3 stops
€326
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Tue, 28 Jan
13:00 - 14:21DUB-SEA
57h 21m2 stops
€328
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Tue, 28 Jan
19:50 - 15:45DUB-SEA
51h 55m3 stops
€363
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Fri, 17 Jan
11:30 - 17:00DUB-SEA
13h 30m1 stop
€384Icelandair
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Wed, 15 Jan
12:15 - 20:40DUB-SEA
16h 25m1 stop
€418Icelandair
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Tue, 29 Apr
15:25 - 17:05DUB-SEA
9h 40mdirect
€584Aer Lingus
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Tue, 29 Apr
08:40 - 17:55DUB-SEA
16h 15m1 stop
€606British Airways
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Sat, 15 Mar
13:25 - 11:46ORK-SEA
30h 21m1 stop
€638KLM
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Mon, 10 Feb
12:35 - 22:09DUB-SEA
17h 34m1 stop
€648Aer Lingus
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Thu, 1 May
15:00 - 11:20DUB-SEA
28h 20m2 stops
€817British Airways
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Mon, 6 Jan
11:30 - 17:00DUB-SEA
13h 30m1 stop
19:05 - 10:15SEA-DUB
31h 10m1 stop
€831Icelandair
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Sat, 28 Dec - Sat, 4 Jan
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:00 - 21:20SEA-DUB
23h 20m2 stops
€1,188
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Sat, 28 Dec - Sat, 4 Jan
11:30 - 17:00DUB-SEA
13h 30m1 stop
18:34 - 10:15SEA-DUB
31h 41m3 stops
€1,219
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Sat, 28 Dec - Sat, 4 Jan
11:50 - 11:34DUB-SEA
31h 44m2 stops
19:20 - 10:05SEA-DUB
30h 45m3 stops
€1,233United Airlines
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Sat, 28 Dec - Sat, 4 Jan
09:00 - 13:24DUB-SEA
36h 24m3 stops
19:20 - 10:05SEA-DUB
30h 45m3 stops
€1,240United Airlines
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Sat, 28 Dec - Sat, 4 Jan
12:30 - 22:17DUB-SEA
17h 47m1 stop
00:31 - 05:15SEA-DUB
20h 44m1 stop
€2,058
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Sat, 28 Dec - Fri, 3 Jan
12:30 - 23:39DUB-SEA
43h 09m2 stops
00:31 - 05:15SEA-DUB
20h 44m1 stop
€2,115Aer Lingus
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Sat, 28 Dec - Fri, 3 Jan
04:15 - 23:34DUB-SEA
51h 19m2 stops
07:47 - 16:10SEA-DUB
24h 23m2 stops
€3,831TAP AIR PORTUGAL
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Sat, 28 Dec - Sun, 5 Jan
04:15 - 23:34DUB-SEA
51h 19m2 stops
07:08 - 10:20SEA-DUB
19h 12m2 stops
€4,302TAP AIR PORTUGAL
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Sat, 28 Dec - Sat, 11 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€426Aer Lingus
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Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€428Aer Lingus
Find Deal
Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€430Aer Lingus
Find Deal
Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€432Aer Lingus
Find Deal
Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€709British Airways
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Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€716American Airlines
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Fri, 14 Feb - Mon, 24 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€738British Airways
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Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€741British Airways
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Fri, 14 Feb - Sun, 2 Mar
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€770American Airlines
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Thu, 8 May - Thu, 29 May
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€864American Airlines
Find Deal
Fri, 11 Apr - Sat, 19 Apr

KLM flights from Ireland to Seattle

Our best KLM deals on Ireland to Seattle flight tickets
KLM
6 Feb
ORK13:25Cork
30h 21m
1 stop
SEA11:46Seattle/Tacoma Intl
13 Feb
SEA14:10Seattle/Tacoma Intl
23h 35m
1 stop
ORK21:45Cork
KLM
5 Feb
DUB08:50Dublin
34h 56m
1 stop
SEA11:46Seattle/Tacoma Intl
12 Feb
SEA14:09Seattle/Tacoma Intl
23h 56m
1 stop
DUB22:05Dublin
KLM
6 Feb
ORK06:00Cork
18h 54m
2 stops
SEA16:54Seattle/Tacoma Intl
13 Feb
SEA14:10Seattle/Tacoma Intl
14h 45m
1 stop
ORK12:55Cork

Delta flights from Ireland to Seattle

Our best Delta deals on Ireland to Seattle flight tickets
Delta
19 Jan
DUB05:55Dublin
13h 56m
1 stop
SEA11:51Seattle/Tacoma Intl
26 Jan
SEA07:28Seattle/Tacoma Intl
24h 12m
2 stops
DUB15:40Dublin
Delta
14 Feb
DUB05:55Dublin
13h 51m
1 stop
SEA11:46Seattle/Tacoma Intl
28 Feb
SEA07:25Seattle/Tacoma Intl
21h 15m
2 stops
DUB12:40Dublin
Delta
19 Jan
DUB05:55Dublin
20h 28m
2 stops
SEA18:23Seattle/Tacoma Intl
26 Jan
SEA07:28Seattle/Tacoma Intl
24h 12m
2 stops
DUB15:40Dublin

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 November, then February is your next best option. Flight prices from Ireland to Seattle during February average around €614.

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 €664. Flights from Ireland to Seattle on a Saturday will generally be more expensive and average around €1,036. 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 €762.

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 €727. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Ireland for as low as €272 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 44% 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

€326

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 €326. The best return flight deal from Ireland to Seattle found on momondo in the last 72 hours is €426.
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 €438Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
IcelandairPriceFrom €494Free CancellationRating
7.1
506 reviews
Search Icelandair flights
KLMPriceFrom €556Free CancellationRating
7.8
1,345 reviews
Search KLM flights
British AirwaysPriceFrom €615Free CancellationRating
6.6
6,810 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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