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Cheap flights from Dublin to Seattle from $404

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 11/27. 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.
3:20 pm - 9:20 amDUB-SEA
26h 00m1 stop
10:36 pm - 5:15 amSEA-DUB
22h 39m1 stop
Sun, Dec 15 - Mon, Dec 30
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
10:36 pm - 5:15 amSEA-DUB
22h 39m1 stop
Sun, Dec 15 - Mon, Dec 30
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$521Icelandair
Find Deal
Thu, Dec 5 - Mon, Dec 9
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
$536Icelandair
Find Deal
Tue, Nov 26 - Tue, Dec 3
12:30 pm - 10:15 pmDUB-SEA
41h 45m2 stops
7:20 am - 11:40 amSEA-DUB
20h 20m2 stops
$553Scandinavian Airlines
Find Deal
Fri, Jan 31 - Mon, Feb 3
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$650Aer Lingus
Find Deal
Sun, Dec 15 - Mon, Dec 30
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
12:35 am - 5:15 amSEA-DUB
20h 40m1 stop
$756Aer Lingus
Find Deal
Wed, Nov 27 - Tue, Dec 3
7:40 am - 4:55 pmDUB-SEA
17h 15m1 stop
12:15 am - 5:15 amSEA-DUB
21h 00m1 stop
$795American Airlines
Find Deal
Thu, Dec 5 - Sun, Dec 8
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$796American Airlines
Find Deal
Wed, Nov 13 - Wed, Nov 20
10:10 am - 9:51 pmDUB-SEA
43h 41m2 stops
3:20 pm - 11:40 amSEA-DUB
60h 20m2 stops
$885Scandinavian Airlines
Find Deal
Sun, Dec 29 - Sat, Jan 11
6:45 pm - 2:21 pmDUB-SEA
51h 36m2 stops
Wed, Nov 27
6:00 pm - 2:21 pmDUB-SEA
52h 21m2 stops
Tue, Dec 3
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$452Icelandair
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Wed, Nov 27
11:30 am - 6:00 pmDUB-SEA
13h 30m1 stop
$478Icelandair
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Mon, Mar 24
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$526Aer Lingus
Find Deal
Sun, Nov 10
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$527Aer Lingus
Find Deal
Wed, Nov 27
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$636British Airways
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Sun, Dec 22
8:35 pm - 11:20 amDUB-SEA
22h 45m1 stop
$654British Airways
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Fri, Jan 3
4:30 pm - 7:15 pmDUB-SEA
9h 45mnonstop
$840American Airlines
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Mon, Mar 24
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
$901American Airlines
Find Deal
Wed, Nov 27
8:30 pm - 4:55 pmDUB-SEA
28h 25m1 stop
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
$695British Airways
Find Deal
Tue, Nov 5 - Tue, Nov 12
8:30 pm - 9:28 pmDUB-SEA
32h 58m2 stops
1:35 pm - 9:40 amSEA-DUB
12h 05m1 stop
$753British Airways
Find Deal
Tue, Nov 5 - Tue, Nov 12
5:00 am - 9:57 amDUB-SEA
36h 57m2 stops
7:15 pm - 7:10 amSEA-DUB
51h 55m2 stops
$768Air Canada
Find Deal
Tue, Nov 5 - Tue, Nov 12
12:30 pm - 8:20 pmDUB-SEA
15h 50m1 stop
12:25 am - 5:15 amSEA-DUB
20h 50m1 stop
$888Aer Lingus
Find Deal
Tue, Nov 5 - Mon, Nov 11
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
12:35 am - 4:15 amSEA-DUB
19h 40m2 stops
$907American Airlines
Find Deal
Sun, Nov 3 - Sat, Nov 16
5:00 am - 12:05 pmDUB-SEA
14h 05m1 stop
2:05 pm - 8:05 amSEA-DUB
34h 00m1 stop
Sun, Nov 3 - Wed, Nov 6
9:00 am - 9:40 pmDUB-SEA
20h 40m1 stop
11:55 pm - 10:05 amSEA-DUB
26h 10m2 stops
$943United Airlines
Find Deal
Sun, Nov 3 - Wed, Nov 6
11:10 am - 9:56 pmDUB-SEA
18h 46m2 stops
12:35 am - 4:15 amSEA-DUB
19h 40m2 stops
$956American Airlines
Find Deal
Sun, Nov 3 - Sat, Nov 16
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
12:35 am - 4:15 amSEA-DUB
19h 40m2 stops
$991American Airlines
Find Deal
Sun, Nov 3 - Tue, Nov 5
2:15 pm - 5:39 pmDUB-SEA
35h 24m3 stops
2:35 pm - 9:30 pmSEA-DUB
22h 55m2 stops
$1,351
Find Deal
Sun, Nov 3 - Sun, Nov 17
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$650Aer Lingus
Find Deal
Sun, Dec 15 - Mon, Dec 30
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$796American Airlines
Find Deal
Wed, Nov 13 - Wed, Nov 20
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$872American Airlines
Find Deal
Sun, Dec 15 - Mon, Dec 30
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
$995American Airlines
Find Deal
Fri, Apr 11 - Sat, Apr 19
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
Sun, Dec 15 - Sun, Dec 22
3:25 pm - 5:05 pmDUB-SEA
9h 40mnonstop
6:50 pm - 11:55 amSEA-DUB
9h 05mnonstop
$998American Airlines
Find Deal
Fri, Apr 11 - Sat, Apr 19
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$1,016British Airways
Find Deal
Sun, Dec 15 - Sun, Dec 22
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$1,022
Find Deal
Sun, Dec 15 - Sun, Dec 22
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$1,111Aer Lingus
Find Deal
Mon, Dec 9 - Fri, Dec 20
4:30 pm - 6:15 pmDUB-SEA
9h 45mnonstop
8:00 pm - 1:10 pmSEA-DUB
9h 10mnonstop
$1,250American Airlines
Find Deal
Fri, Nov 29 - Fri, Dec 6

United Airlines flights from Dublin to Seattle

Our best United Airlines deals on Dublin to Seattle flight tickets
United Airlines
Nov 8
DUB9:00 amDublin
20h 40m
1 stop
SEA9:40 pmSeattle/Tacoma Intl
Nov 24
SEA7:14 amSeattle/Tacoma Intl
18h 51m
2 stops
DUB10:05 amDublin
United Airlines
Nov 8
DUB9:00 amDublin
20h 40m
1 stop
SEA9:40 pmSeattle/Tacoma Intl
Nov 24
SEA7:10 amSeattle/Tacoma Intl
18h 55m
2 stops
DUB10:05 amDublin
United Airlines
Nov 8
DUB9:00 amDublin
20h 40m
1 stop
SEA9:40 pmSeattle/Tacoma Intl
Nov 24
SEA7:10 amSeattle/Tacoma Intl
18h 55m
2 stops
DUB10:05 amDublin

Icelandair flights from Dublin to Seattle

Our best Icelandair deals on Dublin to Seattle flight tickets
Icelandair
Dec 5
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Dec 9
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Icelandair
Nov 26
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Dec 3
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Icelandair
Jan 31
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Feb 3
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin

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 from Dublin to Seattle?

November. The cheapest time of year to fly to Seattle from Dublin is November. Most expensive is July

What is the cheapest day to depart Dublin for Seattle?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Sunday

When is the cheapest time to fly from Dublin to Seattle?

In the morning. Dublin to Seattle flights are approximately 10% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Seattle from Dublin?

Icelandair. Icelandair, American Airlines, and Aer Lingus are the most popular carriers operating from Dublin to Seattle

What is the cheapest Dublin to Seattle flight route?

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

How far in advance should you book Dublin to Seattle flights?

58 days before. The cheapest time to buy a flight from Dublin to Seattle is approximately 58 days to departure

How many flights depart from Dublin to Seattle on average per week?

As of October 2024, there are 6 flights per week flying from Dublin to Seattle. The most common day of the week flights depart is Wednesday, with 50% of flights taking off on this day.

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

There are 2 cabin classes available to choose from on Dublin to Seattle 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 23% 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 October 2024, prices for Dublin to Seattle flights are approximately 9% 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

$404

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Thu and Sat

Airports in Seattle

1 airport
The best one-way flight to Seattle from Dublin in the past 72 hours is $404. The best round-trip flight deal from Dublin to Seattle found on momondo in the last 72 hours is $460.
The fastest flight from Dublin to Seattle takes 9h 40m
Direct flights go from Dublin to Seattle on Monday, Tuesday, Thursday and Saturday. Airlines offering direct flights are: Royal Air Maroc, Aer Lingus and American Airlines.
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
1,088 reviews
Search Aer Lingus flights
IcelandairPriceFrom $580Free CancellationRating
7.2
585 reviews
Search Icelandair flights
  • American Airlines Flights From Dublin to Seattle

    Across 2 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 $872, however, with flight time and availability significantly affecting the price. Aer Lingus (7.1/10 from 1,087 user reviews) flies into Seattle from Dublin 2 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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