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Cheap flights from Seattle to Dublin from $363

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Dublin departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Tue 6/11

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Easily compare round-trip flights from Seattle to Dublin

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Dublin by changing tabs
United Airlines
Aug 17
SEA11:47 pmSeattle/Tacoma Intl
27h 23m
1 stop
DUB11:10 amDublin
Sep 10
DUB10:15 amDublin
12h 15m
1 stop
SEA2:30 pmSeattle/Tacoma Intl
Multiple Airlines
Aug 20
SEA7:40 amSeattle/Tacoma Intl
16h 50m
1 stop
DUB8:30 amDublin
Sep 12
DUB10:40 amDublin
19h 40m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
Icelandair
Aug 21
SEA6:55 pmSeattle/Tacoma Intl
10h 55m
1 stop
DUB1:50 pmDublin
Sep 4
DUB2:50 pmDublin
13h 45m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
Air Canada
Aug 10
SEA11:10 pmSeattle/Tacoma Intl
25h 05m
1 stop
DUB8:15 amDublin
Aug 23
DUB10:15 amDublin
19h 10m
1 stop
SEA9:25 pmSeattle/Tacoma Intl
Delta
Aug 17
SEA11:29 pmSeattle/Tacoma Intl
24h 16m
1 stop
DUB7:45 amDublin
Sep 11
DUB10:00 amDublin
20h 20m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Aer Lingus
Aug 6
SEA6:45 pmSeattle/Tacoma Intl
9h 00m
DUB11:45 amDublin
Aug 20
DUB3:20 pmDublin
9h 41m
SEA5:01 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Dublin

If you're looking for one-way flights from Seattle to Dublin, view some of our deals below provided by Aer Lingus, American Airlines and WestJet
Multiple Airlines
Aug 6
SEA1:50 pmSeattle/Tacoma Intl
25h 25m
2 stops
DUB11:15 pmDublin
Aer Lingus
Jul 8
SEA6:45 pmSeattle/Tacoma Intl
9h 00m
DUB11:45 amDublin
WestJet
Jul 28
SEA7:00 amSeattle/Tacoma Intl
40h 55m
3 stops
DUB7:55 amDublin

Search last-minute flights to Dublin from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Dublin
British Airways
Jun 5
SEA7:40 pmSeattle/Tacoma Intl
13h 55m
1 stop
DUB5:35 pmDublin
Jun 11
DUB7:45 amDublin
18h 00m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
Multiple Airlines
Jun 5
SEA7:00 amSeattle/Tacoma Intl
43h 00m
2 stops
DUB10:00 amDublin
Jun 10
DUB11:20 amDublin
17h 15m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
WestJet
Jun 4
SEA7:00 amSeattle/Tacoma Intl
19h 55m
1 stop
DUB10:55 amDublin
Jun 13
DUB11:30 amDublin
33h 26m
3 stops
SEA12:56 pmSeattle/Tacoma Intl
American Airlines
Jun 9
SEA1:14 amSeattle/Tacoma Intl
24h 31m
1 stop
DUB9:45 amDublin
Jun 21
DUB12:40 pmDublin
20h 07m
1 stop
SEA12:47 amSeattle/Tacoma Intl
Lufthansa
Jun 6
SEA2:15 pmSeattle/Tacoma Intl
18h 35m
1 stop
DUB4:50 pmDublin
Jun 22
DUB10:15 amDublin
16h 11m
1 stop
SEA6:26 pmSeattle/Tacoma Intl
SWISS
Jun 6
SEA1:10 pmSeattle/Tacoma Intl
16h 40m
2 stops
DUB1:50 pmDublin
Jun 22
DUB8:40 amDublin
17h 46m
2 stops
SEA6:26 pmSeattle/Tacoma Intl

American Airlines flights from Seattle to Dublin

Our best American Airlines deals on Seattle to Dublin flight tickets
American Airlines
Jun 17
SEA5:40 amSeattle/Tacoma Intl
20h 05m
1 stop
DUB9:45 amDublin
Sep 10
DUB7:45 amDublin
18h 00m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
American Airlines
Aug 25
SEA1:40 pmSeattle/Tacoma Intl
12h 35m
1 stop
DUB10:15 amDublin
Sep 17
DUB3:20 pmDublin
9h 41m
SEA5:01 pmSeattle/Tacoma Intl
American Airlines
Aug 18
SEA6:45 pmSeattle/Tacoma Intl
9h 00m
DUB11:45 amDublin
Sep 12
DUB3:20 pmDublin
9h 41m
SEA5:01 pmSeattle/Tacoma Intl

British Airways flights from Seattle to Dublin

Our best British Airways deals on Seattle to Dublin flight tickets
British Airways
Aug 23
SEA7:40 pmSeattle/Tacoma Intl
15h 25m
1 stop
DUB7:05 pmDublin
Sep 9
DUB12:40 pmDublin
14h 50m
1 stop
SEA7:30 pmSeattle/Tacoma Intl
British Airways
Jun 17
SEA7:06 amSeattle/Tacoma Intl
23h 29m
2 stops
DUB2:35 pmDublin
Sep 10
DUB10:50 amDublin
14h 55m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
British Airways
Jul 30
SEA6:03 amSeattle/Tacoma Intl
21h 37m
1 stop
DUB11:40 amDublin
Aug 6
DUB8:15 pmDublin
31h 05m
2 stops
SEA7:20 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Dublin

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 Seattle to Dublin?

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

What is the cheapest day to depart Seattle for Dublin?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Friday

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

In the evening. Seattle to Dublin flights are approximately 21% more expensive in the morning than in the evening

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

Icelandair. American Airlines, British Airways, and Finnair are the most popular carriers operating from Seattle to Dublin

What is the cheapest Seattle to Dublin flight route?

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

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

26 days before. The cheapest time to buy a flight from Seattle to Dublin is approximately 26 days to departure

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

The number of flights available between Seattle and Dublin is 1 per day as of May 2024. The most frequent departure time is 5:00PM, with 88% of daily flights leaving in the afternoon.

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

As of May 2024, there are 9 flights per week flying from Seattle to Dublin. The most common day of the week flights depart is Sunday, with 22% of flights taking off on this day.

Can stopping save me money on Seattle to Dublin flights?

You could potentially save up to 2% on your flight if you consider stops on a Seattle to Dublin flight.

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

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

Best Price Found

$363

Fastest flight time

9h 00m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Dublin

1 airport
The best one-way flight to Dublin from Seattle in the past 72 hours is $363. The best round-trip flight deal from Seattle to Dublin found on momondo in the last 72 hours is $585.
The fastest flight from Seattle to Dublin takes 9h 00m
Direct flights go from Seattle to Dublin on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Aer Lingus, American Airlines and British Airways.
There is 1 airport near Dublin: Dublin (DUB)

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

    Dublin is 4518.4 mi away from Seattle/Tacoma Intl. By plane, this route typically takes 9h 00m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Dublin Airport are updated daily.

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

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Dublin 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 Seattle/Tacoma Intl Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The necessary travel and health documents for your Dublin 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.


Best airlines flying from Seattle to Dublin

Compare and see reviews for airlines that fly from Seattle to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $368Free CancellationRating
7.2
1,306 reviews
Search Aer Lingus flights
IberiaPriceFrom $421Free CancellationRating
7.1
2,742 reviews
Search Iberia flights
IcelandairPriceFrom $440Free CancellationRating
7.0
1,221 reviews
Search Icelandair flights
FinnairPriceFrom $476Free CancellationRating
7.7
1,372 reviews
Search Finnair flights
American AirlinesPriceFrom $510Free CancellationRating
7.3
14,284 reviews
Search American Airlines flights
British AirwaysPriceFrom $513Free CancellationRating
6.8
6,765 reviews
Search British Airways flights
United AirlinesPriceFrom $522Free CancellationRating
7.4
10,777 reviews
Search United Airlines flights
DeltaPriceFrom $544Free CancellationRating
8.0
10,457 reviews
Search Delta flights
LufthansaPriceFrom $546Free CancellationRating
6.9
7,582 reviews
Search Lufthansa flights
Air CanadaPriceFrom $560Free CancellationRating
7.0
7,004 reviews
Search Air Canada flights
  • Aer Lingus Flights From Seattle to Dublin

    Aer Lingus flies from Seattle to Dublin around 4 times per week, with 1,308 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from Seattle to Dublin in the last 72 hours was $368 (round-trip), much lower than the average airfare cost of $745 for Aer Lingus flights on this route.


Why use momondo?

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

It is quick and easy to find Seattle to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Dublin flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Dublin?

momondo provides multiple filters to help you find the best flight to Dublin from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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