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Cheap flights from Seattle to Dublin from $343

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 4/24. 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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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

$343

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Seattle in the past 72 hours is $343. The best round-trip flight deal from Seattle to Dublin found on momondo in the last 72 hours is $433.
The fastest flight from Seattle to Dublin takes 9h 00m
Direct flights go from Seattle to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

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 July

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 22% 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?

51 days before. The cheapest time to buy a flight from Seattle to Dublin is approximately 51 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 March 2024. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

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

As of March 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?

No. A direct flight is the cheapest option for a flight between Seattle to Dublin.

If you are looking to fly from Seattle to Dublin, you are most likely going to fly from Seattle/Tacoma Intl Airport to Dublin Airport, the most popular airports on that route. In March, $432 is typically the cheapest round trip price you’ll find from Seattle to Dublin which you can find when you fly SEA — DUB.

Seattle/Tacoma Intl Airport (SEA) to Dublin Airport (DUB)$432
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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
Aer Lingus
Apr 22
SEA6:45 pmSeattle/Tacoma Intl
9h 00m
DUB11:45 amDublin
May 6
DUB3:20 pmDublin
9h 41m
SEA5:01 pmSeattle/Tacoma Intl
Icelandair
Sep 9
SEA6:55 pmSeattle/Tacoma Intl
32h 10m
1 stop
DUB11:05 amDublin
Sep 18
DUB12:15 pmDublin
16h 20m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
United Airlines
Apr 8
SEA7:10 pmSeattle/Tacoma Intl
31h 10m
2 stops
DUB10:20 amDublin
Apr 17
DUB9:50 amDublin
44h 55m
2 stops
SEA10:45 pmSeattle/Tacoma Intl
Multiple Airlines
Apr 8
SEA10:49 amSeattle/Tacoma Intl
15h 31m
2 stops
DUB10:20 amDublin
Apr 16
DUB9:50 amDublin
19h 03m
1 stop
SEA8:53 pmSeattle/Tacoma Intl
American Airlines
Apr 10
SEA1:32 pmSeattle/Tacoma Intl
17h 18m
2 stops
DUB2:50 pmDublin
Apr 17
DUB11:45 amDublin
18h 25m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
Delta
Apr 8
SEA6:00 amSeattle/Tacoma Intl
18h 45m
1 stop
DUB8:45 amDublin
Apr 26
DUB10:00 amDublin
17h 45m
1 stop
SEA7:45 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, British Airways and Icelandair
Multiple Airlines
Apr 24
SEA5:58 pmSeattle/Tacoma Intl
38h 52m
3 stops
DUB4:50 pmDublin
Icelandair
Aug 22
SEA11:00 pmSeattle/Tacoma Intl
28h 05m
1 stop
DUB11:05 amDublin
Lufthansa
Apr 9
SEA3:20 pmSeattle/Tacoma Intl
17h 35m
2 stops
DUB4:55 pmDublin

Search last-minute flights to Dublin from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Dublin
Delta
Mar 27
SEA7:25 amSeattle/Tacoma Intl
18h 00m
1 stop
DUB8:25 amDublin
Apr 1
DUB1:20 pmDublin
29h 00m
1 stop
SEA10:20 amSeattle/Tacoma Intl
Aer Lingus
Mar 27
SEA9:05 pmSeattle/Tacoma Intl
9h 15m
DUB1:20 pmDublin
Apr 1
DUB3:20 pmDublin
9h 41m
SEA5:01 pmSeattle/Tacoma Intl
Icelandair
Mar 24
SEA3:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Mar 28
DUB11:30 amDublin
13h 15m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
American Airlines
Mar 28
SEA12:59 amSeattle/Tacoma Intl
21h 06m
1 stop
DUB5:05 amDublin
Apr 1
DUB12:40 pmDublin
16h 59m
1 stop
SEA9:39 pmSeattle/Tacoma Intl
United Airlines
Mar 27
SEA5:00 amSeattle/Tacoma Intl
21h 55m
3 stops
DUB9:55 amDublin
Apr 1
DUB1:35 pmDublin
17h 10m
2 stops
SEA10:45 pmSeattle/Tacoma Intl
British Airways
Mar 26
SEA2:35 pmSeattle/Tacoma Intl
14h 35m
1 stop
DUB12:10 pmDublin
Mar 30
DUB2:05 pmDublin
16h 24m
1 stop
SEA11:29 pmSeattle/Tacoma Intl

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
IberiaPriceFrom $421Free CancellationRating
7.1
2,835 reviews
Search Iberia flights
Aer LingusPriceFrom $426Free CancellationRating
7.2
1,404 reviews
Search Aer Lingus flights
IcelandairPriceFrom $428Free CancellationRating
7.1
1,436 reviews
Search Icelandair flights
FinnairPriceFrom $476Free CancellationRating
7.7
1,376 reviews
Search Finnair flights
American AirlinesPriceFrom $518Free CancellationRating
7.3
15,312 reviews
Search American Airlines flights
British AirwaysPriceFrom $526Free CancellationRating
6.8
7,015 reviews
Search British Airways flights
DeltaPriceFrom $543Free CancellationRating
8.0
11,551 reviews
Search Delta flights
United AirlinesPriceFrom $569Free CancellationRating
7.4
11,602 reviews
Search United Airlines flights
LufthansaPriceFrom $569Free CancellationRating
7.0
7,933 reviews
Search Lufthansa flights
KLMPriceFrom $573Free CancellationRating
7.7
1,720 reviews
Search KLM flights
  • Aer Lingus Flights From Seattle to Dublin

    Aer Lingus flies from Seattle to Dublin around 4 times per week, with 1,404 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from Seattle to Dublin in the last 72 hours was $426 (round-trip), much lower than the average airfare cost of $757 for Aer Lingus flights on this route.


Icelandair flights from Seattle to Dublin

Our best Icelandair deals on Seattle to Dublin flight tickets
Icelandair
Sep 9
SEA6:55 pmSeattle/Tacoma Intl
32h 10m
1 stop
DUB11:05 amDublin
Sep 18
DUB12:15 pmDublin
16h 20m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
Icelandair
Sep 1
SEA6:55 pmSeattle/Tacoma Intl
32h 10m
1 stop
DUB11:05 amDublin
Sep 10
DUB12:15 pmDublin
16h 20m
1 stop
SEA8:35 pmSeattle/Tacoma Intl
Icelandair
Sep 9
SEA3:50 pmSeattle/Tacoma Intl
11h 15m
1 stop
DUB11:05 amDublin
Oct 1
DUB12:15 pmDublin
16h 20m
1 stop
SEA8:35 pmSeattle/Tacoma Intl

American Airlines flights from Seattle to Dublin

Our best American Airlines deals on Seattle to Dublin flight tickets
American Airlines
Apr 10
SEA1:32 pmSeattle/Tacoma Intl
17h 18m
2 stops
DUB2:50 pmDublin
Apr 17
DUB11:45 amDublin
18h 25m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
American Airlines
Apr 10
SEA1:32 pmSeattle/Tacoma Intl
17h 18m
2 stops
DUB2:50 pmDublin
Apr 17
DUB11:45 amDublin
17h 41m
2 stops
SEA9:26 pmSeattle/Tacoma Intl
American Airlines
Apr 10
SEA6:00 amSeattle/Tacoma Intl
15h 00m
1 stop
DUB5:00 amDublin
Apr 18
DUB11:45 amDublin
18h 25m
1 stop
SEA10:10 pmSeattle/Tacoma Intl

  • 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.


Alternative routes for Seattle to Dublin

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Shannon Flights
Fastest flight time15h 35m
Cheapest price$639
Seattle to Cork Flights
Fastest flight time13h 35m
Cheapest price$558
Spokane to Dublin Flights
Fastest flight time13h 32m
Cheapest price$737
Pasco to Dublin Flights
Fastest flight time14h 20m
Cheapest price$970
Bellingham to Dublin Flights
Fastest flight time14h 12m
Cheapest price$1,016
Seattle to Milltown (Kerry) Flights
Fastest flight time13h 15m
Cheapest price$1,204

Similar Seattle to Dublin flights

Flexible with your destination? Broaden your search and find flights similar to your Seattle to Dublin 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.


An easier way to manage your Dublin trip

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