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Cheap flights from Dublin to Seattle from €356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Seattle departing on 17/1. 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 Dublin to Seattle

Cheap return flights

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

Cheap last-minute flights

Planning a quick getaway from Dublin 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 from Dublin to Seattle

Find recent round-trip train or bus tickets from Dublin 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
€439Aer 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
€466
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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
€511Icelandair
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Fri, 14 Feb - Wed, 19 Feb
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
€512Icelandair
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Tue, 21 Jan - Tue, 28 Jan
12:30 - 22:21DUB-SEA
41h 51m2 stops
09:55 - 11:40SEA-DUB
41h 45m2 stops
€524Scandinavian Airlines
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Mon, 17 Feb - Mon, 3 Mar
12:30 - 22:21DUB-SEA
41h 51m2 stops
07:30 - 11:40SEA-DUB
20h 10m2 stops
€538Scandinavian Airlines
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Mon, 20 Jan - Mon, 27 Jan
10:45 - 16:55DUB-SEA
14h 10m1 stop
13:45 - 19:45SEA-DUB
22h 00m1 stop
€571British Airways
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Fri, 14 Feb - Fri, 28 Feb
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
08:40 - 17:55DUB-SEA
16h 15m1 stop
19:50 - 19:35SEA-DUB
16h 45m1 stop
€596American Airlines
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Mon, 10 Mar - Mon, 17 Mar
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 19:45SEA-DUB
16h 55m1 stop
€704American Airlines
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Fri, 14 Feb - Fri, 28 Feb
19:25 - 15:45DUB-SEA
52h 20m3 stops
€356
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Fri, 17 Jan
14:50 - 10:00DUB-SEA
51h 10m3 stops
€369
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Wed, 15 Jan
11:30 - 17:00DUB-SEA
13h 30m1 stop
€399Icelandair
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Wed, 15 Jan
12:15 - 17:50DUB-SEA
13h 35m1 stop
€403Icelandair
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Tue, 29 Apr
11:20 - 20:28DUB-SEA
41h 08m2 stops
€548WestJet
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Thu, 1 May
11:20 - 13:08DUB-SEA
33h 48m2 stops
€575WestJet
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Tue, 29 Apr
16:30 - 18:15DUB-SEA
9h 45mdirect
€588Aer Lingus
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Mon, 30 Dec
15:25 - 17:05DUB-SEA
9h 40mdirect
€589Aer Lingus
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Tue, 29 Apr
08:40 - 17:55DUB-SEA
16h 15m1 stop
€611British Airways
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Sat, 15 Mar
15:25 - 17:05DUB-SEA
9h 40mdirect
€744British Airways
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Wed, 21 May
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 16:50SEA-DUB
14h 00m1 stop
€803
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Mon, 30 Dec - Sun, 12 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
13:35 - 16:50SEA-DUB
19h 15m2 stops
€865American Airlines
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Mon, 30 Dec - Sun, 12 Jan
11:30 - 20:50DUB-SEA
17h 20m1 stop
07:25 - 12:40SEA-DUB
21h 15m2 stops
€877Delta
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Sun, 29 Dec - Sat, 11 Jan
11:30 - 10:45DUB-SEA
31h 15m1 stop
21:40 - 08:45SEA-DUB
27h 05m2 stops
€900Delta
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Mon, 30 Dec - Sun, 12 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 19:05SEA-DUB
16h 15m1 stop
€902American Airlines
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Mon, 30 Dec - Mon, 6 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 09:10SEA-DUB
30h 20m1 stop
€912Aer Lingus
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Mon, 30 Dec - Sun, 12 Jan
05:55 - 18:30DUB-SEA
20h 35m2 stops
07:25 - 12:40SEA-DUB
21h 15m2 stops
€985Delta
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Sun, 29 Dec - Sat, 11 Jan
11:30 - 17:00DUB-SEA
13h 30m1 stop
14:35 - 10:15SEA-DUB
11h 40m1 stop
€1,048Icelandair
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Sun, 29 Dec - Sat, 11 Jan
10:40 - 23:44DUB-SEA
21h 04m2 stops
13:35 - 21:05SEA-DUB
23h 30m2 stops
€1,097British Airways
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Mon, 30 Dec - Mon, 6 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
18:50 - 17:45SEA-DUB
14h 55m1 stop
€1,404Aer Lingus
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Sun, 29 Dec - Sat, 11 Jan
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€439Aer Lingus
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Fri, 14 Feb - Fri, 28 Feb
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€630Aer Lingus
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Sun, 18 May - Wed, 28 May
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€662Aer Lingus
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Sat, 17 May - Mon, 26 May
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€711British 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
€721American Airlines
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Fri, 14 Feb - Wed, 19 Feb
16:30 - 19:15DUB-SEA
9h 45mdirect
21:00 - 13:10SEA-DUB
9h 10mdirect
€746American Airlines
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Mon, 10 Mar - Mon, 17 Mar
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€774American Airlines
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Tue, 20 May - Fri, 30 May
15:25 - 17:05DUB-SEA
9h 40mdirect
18:50 - 11:55SEA-DUB
9h 05mdirect
€775American Airlines
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Thu, 8 May - Thu, 29 May
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€788
Find Deal
Fri, 14 Feb - Fri, 28 Feb
16:30 - 18:15DUB-SEA
9h 45mdirect
20:00 - 13:10SEA-DUB
9h 10mdirect
€1,290
Find Deal
Fri, 14 Feb - Fri, 28 Feb

Delta flights from Dublin to Seattle

Our best Delta deals on Dublin to Seattle flight tickets
Delta
21 Jan
DUB05:55Dublin
13h 56m
1 stop
SEA11:51Seattle/Tacoma Intl
28 Jan
SEA07:28Seattle/Tacoma Intl
24h 12m
2 stops
DUB15:40Dublin
Delta
21 Jan
DUB05:55Dublin
13h 56m
1 stop
SEA11:51Seattle/Tacoma Intl
28 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

Icelandair flights from Dublin to Seattle

Our best Icelandair deals on Dublin to Seattle flight tickets
Icelandair
14 Feb
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
19 Feb
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Icelandair
21 Jan
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
28 Jan
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin
Icelandair
14 Feb
DUB11:30Dublin
13h 30m
1 stop
SEA17:00Seattle/Tacoma Intl
19 Feb
SEA14:35Seattle/Tacoma Intl
11h 40m
1 stop
DUB10:15Dublin

See travel insights to Seattle from

How to get the cheapest flight ticket from Dublin 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 Dublin to Seattle during February average around €616.

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 €667. Flights from Dublin to Seattle on a Saturday will generally be more expensive and average around €1,039. 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 Dublin 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 €764.

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

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

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

We recommend purchasing flights from Dublin 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 €730. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Dublin for as low as €274 on momondo.

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

There are 1 cabin classes available to choose from on Dublin 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 Dublin to Seattle flights?

You could potentially save up to 34% on your flight if you consider stops on a Dublin to Seattle flight.

How have Dublin to Seattle flight prices changed over time?

As of December 2024, prices for Dublin to Seattle flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Seattle (DUB to SEA) flight deals and tips

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

Best price found

€356

Fastest flight time

9h 40m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Dublin in the past 72 hours is €356. The best return flight deal from Dublin to Seattle found on momondo in the last 72 hours is €439.
The fastest flight from Dublin to Seattle takes 9h 40m
Direct flights go from Dublin to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Dublin to Seattle/Tacoma Intl by plane?

    There are 7271.7 km between Dublin and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 9h 40m.

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

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

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

  • How old do you have to be to fly from Dublin Airport 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 stopovers 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 Dublin Airport 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 Dublin to Seattle?

  • What is the most popular airline from Dublin to Seattle?


Best airlines flying from Dublin to Seattle

Compare and see reviews for airlines that fly from Dublin to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €440Free CancellationRating
7.1
1,074 reviews
Search Aer Lingus flights
IcelandairPriceFrom €496Free CancellationRating
7.1
505 reviews
Search Icelandair flights
British AirwaysPriceFrom €617Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
  • Aer Lingus Flights From Dublin to Seattle

    The lowest priced Aer Lingus flight from Dublin to Seattle from the last 72 hours was €457. Generally, Aer Lingus has 3 flights on this route every week with an average price of €775. Aer Lingus is rated 7.1/10 by our users.

  • British Airways Flights From Dublin to Seattle

    British Airways is also a popular choice for this route. British Airways flight deals for Dublin to Seattle start from as low as €641 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around €873. British Airways operates 3 flights to Seattle from Dublin in an average week. Users have rated it 6.6/10 across 6,810 reviews.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Seattle for you.

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

Flights from Dublin 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 Dublin to Seattle?

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 Seattle from Dublin.

I’m not ready to book a flight from Dublin 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 Dublin and alert you when they change.


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