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Cheap flights from Ireland to Seattle from £408

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Seattle departing on 14/2. 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.
16:40 - 10:28DUB-SEA
25h 48m1 stop
20:00 - 13:10SEA-DUB
9h 10mdirect
Fri, 14 Feb - Fri, 28 Feb
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
£416Icelandair
Find Deal
Fri, 14 Feb - Fri, 28 Feb
12:40 - 13:50DUB-SEA
33h 10m1 stop
16:00 - 09:25SEA-DUB
33h 25m1 stop
£463Scandinavian Airlines
Find Deal
Tue, 20 May - Fri, 30 May
19:05 - 13:50DUB-SEA
26h 45m1 stop
16:00 - 09:25SEA-DUB
33h 25m1 stop
£464Scandinavian Airlines
Find Deal
Tue, 20 May - Fri, 30 May
11:50 - 21:30DUB-SEA
17h 40m1 stop
10:38 - 09:00SEA-DUB
14h 22m1 stop
£484JetBlue
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Tue, 29 Apr - Fri, 16 May
11:50 - 21:29DUB-SEA
17h 39m1 stop
10:38 - 09:00SEA-DUB
14h 22m1 stop
£505JetBlue
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Sat, 3 May - Sun, 18 May
14:05 - 22:06DUB-SEA
15h 01m1 stop
01:38 - 09:45SEA-DUB
24h 07m1 stop
£541British Airways
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Thu, 27 Mar - Sat, 5 Apr
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 17:00SEA-DUB
14h 10m1 stop
£570Aer Lingus
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Fri, 14 Feb - Fri, 21 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
£613British Airways
Find Deal
Fri, 14 Feb - Fri, 28 Feb
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
£621Aer Lingus
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Sat, 17 May - Mon, 26 May
12:15 - 17:50DUB-SEA
13h 35m1 stop
£446Icelandair
Find Deal
Tue, 1 Apr
11:20 - 20:28DUB-SEA
41h 08m2 stops
£451WestJet
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Thu, 1 May
13:25 - 12:40DUB-SEA
30h 15m1 stop
£548KLM
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Wed, 26 Mar
05:55 - 23:32DUB-SEA
24h 37m2 stops
£555Delta
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Thu, 27 Mar
05:55 - 20:38DUB-SEA
22h 43m2 stops
£558Delta
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Mon, 31 Mar
08:55 - 20:24DUB-SEA
19h 29m2 stops
£563Delta
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Thu, 15 May
05:55 - 18:13DUB-SEA
19h 18m2 stops
£566Delta
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Fri, 28 Mar
09:40 - 11:35DUB-SEA
33h 55m2 stops
£656Finnair
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Sun, 30 Mar
16:30 - 19:15DUB-SEA
9h 45mdirect
£3,170Aer Lingus
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Wed, 26 Mar
15:25 - 17:05DUB-SEA
9h 40mdirect
£3,173Aer Lingus
Find Deal
Mon, 31 Mar
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
£548Aer Lingus
Find Deal
Sat, 17 May - Mon, 26 May
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
£613British Airways
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Fri, 14 Feb - Fri, 28 Feb
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
£639American 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
£684Aer Lingus
Find Deal
Fri, 9 May - Fri, 30 May
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
£763American Airlines
Find Deal
Thu, 1 May - Mon, 1 Sep
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
£3,793Aer Lingus
Find Deal
Sun, 8 Jun - Sun, 29 Jun

JetBlue flights from Ireland to Seattle

Our best JetBlue deals on Ireland to Seattle flight tickets
JetBlue
29 Apr
DUB11:50Dublin
17h 40m
1 stop
SEA21:30Seattle/Tacoma Intl
16 May
SEA10:38Seattle/Tacoma Intl
14h 22m
1 stop
DUB09:00Dublin
JetBlue
3 May
DUB11:50Dublin
17h 39m
1 stop
SEA21:29Seattle/Tacoma Intl
18 May
SEA10:38Seattle/Tacoma Intl
14h 22m
1 stop
DUB09:00Dublin
JetBlue
3 May
DUB11:50Dublin
17h 39m
1 stop
SEA21:29Seattle/Tacoma Intl
15 May
SEA10:38Seattle/Tacoma Intl
14h 22m
1 stop
DUB09:00Dublin

United Airlines flights from Ireland to Seattle

Our best United Airlines deals on Ireland to Seattle flight tickets
United Airlines
14 Feb
DUB09:00Dublin
21h 42m
2 stops
SEA22:42Seattle/Tacoma Intl
28 Feb
SEA08:10Seattle/Tacoma Intl
17h 55m
1 stop
DUB10:05Dublin
United Airlines
11 Jan
DUB09:00Dublin
46h 00m
2 stops
SEA23:00Seattle/Tacoma Intl
18 Jan
SEA05:00Seattle/Tacoma Intl
18h 00m
2 stops
DUB07:00Dublin
United Airlines
11 Jan
DUB09:00Dublin
20h 30m
1 stop
SEA21:30Seattle/Tacoma Intl
24 Jan
SEA23:59Seattle/Tacoma Intl
23h 01m
2 stops
DUB07:00Dublin

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?

The cheapest month to fly to Seattle from Ireland is in November. Flight prices, which tend to average around £489, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Seattle, with average flight prices from Ireland averaging around £510.

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

According to our data, Saturday is the cheapest day to fly to Seattle from Ireland. The lowest ticket price found for a Saturday departure recently was £546. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Tuesday is £746.

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

According to our data, the cheapest time of day to fly to Seattle is in the evening. momondo users have found flights departing from Ireland to Seattle in the evening for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of £657.

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?

In general, most travellers find the cheapest time to book a flight to Seattle is about 59 days prior to their departure date, when tickets on average are £604. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Ireland for as low as £187 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 85% 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

£446

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Ireland in the past 72 hours is £446. The best return flight deal from Ireland to Seattle found on momondo in the last 72 hours is £408.
The fastest flight from Ireland to Seattle takes 9h 40m
Direct flights go from Ireland to Seattle on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Aer Lingus, American Airlines and British Airways.
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 are updated daily.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable 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 £364Free CancellationRating
7.1
1,076 reviews
Search Aer Lingus flights
IcelandairPriceFrom £369Free CancellationRating
7.1
506 reviews
Search Icelandair flights
British AirwaysPriceFrom £493Free 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 compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Seattle . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Seattle from Ireland with this policy.

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?

Yes. momondo can track prices for Ireland to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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