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Cheap flights from Dublin to Seattle from $307

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 1/25. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
7:00 am - 4:45 amSEA-DUB
13h 45m1 stop
Fri, Dec 6 - Fri, Dec 13
11:30 am - 9:44 amDUB-SEA
30h 14m1 stop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
Fri, Dec 6 - Fri, Dec 20
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$536Icelandair
Find Deal
Thu, Jan 16 - Tue, Jan 21
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$539Icelandair
Find Deal
Fri, Feb 7 - Wed, Feb 19
12:30 pm - 10:23 pmDUB-SEA
41h 53m2 stops
11:45 am - 11:40 amSEA-DUB
39h 55m2 stops
$551Scandinavian Airlines
Find Deal
Fri, Feb 7 - Wed, Feb 19
12:30 pm - 10:23 pmDUB-SEA
41h 53m2 stops
1:30 pm - 9:20 amSEA-DUB
35h 50m2 stops
$553Scandinavian Airlines
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Thu, Jan 23 - Fri, Jan 31
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$628Aer Lingus
Find Deal
Fri, Dec 6 - Fri, Dec 20
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$637Aer Lingus
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Mon, Dec 16 - Fri, Dec 27
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$820American Airlines
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Fri, Dec 6 - Fri, Dec 13
10:45 am - 4:55 pmDUB-SEA
14h 10m1 stop
1:45 pm - 3:05 pmSEA-DUB
17h 20m1 stop
$823American Airlines
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Sun, Feb 9 - Fri, Feb 14
5:45 am - 2:21 pmDUB-SEA
40h 36m2 stops
Sat, Jan 25
6:45 pm - 10:00 amDUB-SEA
47h 15m3 stops
Wed, Jan 22
8:05 pm - 7:56 pmDUB-SEA
31h 51m2 stops
Mon, Jan 20
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$513Icelandair
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Thu, Dec 26
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$517Icelandair
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Thu, Dec 5
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$537Aer Lingus
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Wed, Nov 27
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$560Aer Lingus
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Wed, Dec 4
11:20 am - 8:28 pmDUB-SEA
41h 08m2 stops
$599WestJet
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Thu, May 1
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$751American Airlines
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Sun, Dec 29
3:20 pm - 11:31 pmDUB-SEA
16h 11m1 stop
$757American Airlines
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Fri, Dec 27
10:55 am - 4:55 pmDUB-SEA
14h 00m1 stop
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
$659American Airlines
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Tue, Nov 26 - Tue, Dec 3
7:10 pm - 11:02 pmDUB-SEA
35h 52m2 stops
7:35 am - 11:40 amSEA-DUB
20h 05m2 stops
$679Scandinavian Airlines
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Mon, Nov 25 - Mon, Dec 9
10:40 am - 4:55 pmDUB-SEA
14h 15m1 stop
6:50 pm - 5:05 pmSEA-DUB
14h 15m1 stop
$727British Airways
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Mon, Nov 25 - Mon, Dec 9
10:55 am - 11:24 pmDUB-SEA
20h 29m2 stops
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
Tue, Nov 26 - Tue, Dec 3
5:00 am - 6:32 pmDUB-SEA
21h 32m2 stops
10:35 am - 5:15 pmSEA-DUB
22h 40m2 stops
$744Lufthansa
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Tue, Nov 26 - Tue, Dec 3
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$754Icelandair
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Sun, Nov 24 - Mon, Dec 9
5:00 am - 6:32 pmDUB-SEA
21h 32m2 stops
8:05 am - 10:05 amSEA-DUB
18h 00m1 stop
Tue, Nov 26 - Tue, Dec 10
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$830Icelandair
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Sun, Nov 24 - Sat, Dec 14
6:30 pm - 4:55 pmDUB-SEA
30h 25m1 stop
12:25 am - 5:15 amSEA-DUB
20h 50m1 stop
$867Aer Lingus
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Tue, Nov 26 - Mon, Dec 2
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
12:15 am - 5:15 amSEA-DUB
21h 00m1 stop
$905Aer Lingus
Find Deal
Mon, Nov 25 - Sun, Dec 8
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$628Aer Lingus
Find Deal
Fri, Dec 6 - Fri, Dec 20
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$636Aer Lingus
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Wed, Dec 11 - Wed, Dec 18
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$637Aer Lingus
Find Deal
Mon, Dec 16 - Fri, Dec 27
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
$789Aer Lingus
Find Deal
Sat, May 17 - Mon, May 26
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
Fri, Dec 6 - Fri, Dec 13
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$820American Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 13
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$822American Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$827British Airways
Find Deal
Fri, Dec 6 - Fri, Dec 20
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$838British Airways
Find Deal
Fri, Dec 6 - Fri, Dec 20
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
$1,712
Find Deal
Sat, Apr 26 - Tue, May 13

Icelandair flights from Dublin to Seattle

Our best Icelandair deals on Dublin to Seattle flight tickets
Icelandair
Jan 16
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Jan 21
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Icelandair
Feb 7
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Feb 19
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Icelandair
Jan 22
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Jan 30
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin

Scandinavian Airlines flights from Dublin to Seattle

Our best Scandinavian Airlines deals on Dublin to Seattle flight tickets
Scandinavian Airlines
Feb 7
DUB12:30 pmDublin
41h 53m
2 stops
SEA10:23 pmSeattle/Tacoma Intl
Feb 19
SEA11:45 amSeattle/Tacoma Intl
39h 55m
2 stops
DUB11:40 amDublin
Scandinavian Airlines
Jan 23
DUB12:30 pmDublin
41h 53m
2 stops
SEA10:23 pmSeattle/Tacoma Intl
Jan 31
SEA1:30 pmSeattle/Tacoma Intl
35h 50m
2 stops
DUB9:20 amDublin
Scandinavian Airlines
Jan 17
DUB12:30 pmDublin
41h 53m
2 stops
SEA10:23 pmSeattle/Tacoma Intl
Jan 21
SEA7:30 amSeattle/Tacoma Intl
20h 10m
2 stops
DUB11:40 amDublin

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?

In general, April is the cheapest month to fly from Dublin to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $608. If you don’t want to visit Seattle in April, then you should wait until November to fly from Dublin, when ticket prices are also cheap, with an average price of $611.

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

On average, the least expensive day to fly to Seattle from Dublin is on a Saturday. momondo users have found tickets for Saturday departures for as low as $762. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,102.

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

Flying to Seattle from Dublin in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $834. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to Seattle from Dublin when booking 59 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $744 when searching 59 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $296 in the past 72 hours.

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

There are 4 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 2% 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 November 2024, prices for Dublin to Seattle flights are approximately 6% 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 round-trip 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

$307

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 $307. The best round-trip flight deal from Dublin to Seattle found on momondo in the last 72 hours is $526.
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?

    Dublin and Seattle/Tacoma Intl are 4518.4 mi apart from one another. A reasonable flight in good conditions will take 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 refresh daily.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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
American AirlinesPriceFrom $309Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Aer LingusPriceFrom $496Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
IcelandairPriceFrom $570Free CancellationRating
7.2
553 reviews
Search Icelandair flights
  • American Airlines Flights From Dublin to Seattle

    Across 4 American Airlines flights from Dublin to Seattle this week, the average price was $775, with the best American Airlines deals starting from $309 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.

  • Aer Lingus Flights From Dublin to Seattle

    $496 is the best Aer Lingus flight deal from Dublin to Seattle found on momondo over the last 72 hours. The average Aer Lingus ticket price found was closer to $853, however, with flight time and availability significantly affecting the price. Aer Lingus (7.1/10 from 1,089 user reviews) flies into Seattle from Dublin 4 times in an average week so prices can vary.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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 all potential Dublin 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 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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