SEA - DUB

€87 Find Cheap Flights from Seattle to Dublin

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Dublin departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Dublin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Dublin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Dublin, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Seattle to Dublin (SEA-DUB)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Seattle to Dublin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Dublin

Tue, 9 Sep - Wed, 24 Sep
JetBlue Logo
23:40 - 08:20SEA-DUB
24h 40m1 stop
JetBlue Logo
10:40 - 10:19DUB-SEA
31h 39m1 stop
€87JetBlue
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Tue, 5 Aug - Wed, 13 Aug
JetBlue Logo
23:20 - 08:20SEA-DUB
25h 00m1 stop
JetBlue Logo
10:40 - 10:20DUB-SEA
31h 40m1 stop
€172JetBlue
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Fri, 19 Sep - Sun, 28 Sep
JetBlue Logo
23:40 - 08:20SEA-DUB
24h 40m1 stop
JetBlue Logo
11:30 - 22:10DUB-SEA
18h 40m1 stop
€195JetBlue
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Mon, 27 Oct - Wed, 19 Nov
United Airlines Logo
08:00 - 10:20SEA-DUB
19h 20m1 stop
United Airlines Logo
09:00 - 18:10DUB-SEA
41h 10m2 stops
€289United Airlines
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Sun, 26 Oct - Wed, 12 Nov
United Airlines Logo
08:15 - 06:10SEA-DUB
14h 55m1 stop
United Airlines Logo
09:00 - 11:43DUB-SEA
34h 43m2 stops
€291United Airlines
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Sun, 2 Nov - Sat, 15 Nov
Icelandair Logo
14:35 - 10:15SEA-DUB
11h 40m1 stop
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
€308Icelandair
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Sat, 6 Dec - Sat, 13 Dec
Icelandair Logo
14:35 - 10:15SEA-DUB
11h 40m1 stop
Icelandair Logo
11:30 - 17:00DUB-SEA
13h 30m1 stop
€309Icelandair
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Tue, 2 Dec - Tue, 9 Dec
Delta Logo
09:30 - 07:45SEA-DUB
14h 15m1 stop
Delta Logo
10:45 - 22:16DUB-SEA
19h 31m1 stop
€313Delta
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Tue, 2 Dec - Fri, 12 Dec
Delta Logo
09:30 - 07:45SEA-DUB
14h 15m1 stop
Delta Logo
10:45 - 22:23DUB-SEA
19h 38m2 stops
€317Delta
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Tue, 12 Aug - Tue, 26 Aug
 Logo
17:40 - 16:40SEA-DUB
15h 00m1 stop
 Logo
15:00 - 22:25DUB-SEA
15h 25m1 stop
€340
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Booking Insights

KAYAK's insights & trends for Seattle to Dublin flights

Get data-powered insights and trends into flights from Seattle to Dublin to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to Dublin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Dublin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Dublin is January, where tickets cost €377 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is €849 and €714 respectively.

Can I save money by flying with a stopover from Seattle to Dublin?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at €879 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Dublin, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Seattle to Dublin, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.


Good to know

Low seasonJanuary
High seasonSeptember
Cheapest flight€87
Best time to beat the crowds (35% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.
Flight from Seattle to Dublin

When to book flights from Seattle to Dublin

Are your dates flexible? Find out the best times to travel from Seattle to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Dublin

  • What is the cheapest flight from Seattle to Dublin?

    In the last 3 days, the lowest price for a flight from Seattle to Dublin was €165 for a one-way ticket and €101 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Seattle to Dublin?

    All the following airlines offer inflight Wi-Fi service on the Seattle to Dublin flight route: Air France, Delta, Virgin Atlantic, Lufthansa, United Airlines, and KLM.

  • Which aircraft models fly most regularly from Seattle to Dublin?

    The Airbus A330-200 is the aircraft model that flies most regularly on the Seattle to Dublin flight route.

  • Which airline alliances offer flights from Seattle to Dublin?

    oneworld is the only airline alliance operating flights between Seattle and Dublin.

  • On which days can I fly direct from Seattle to Dublin?

    There are direct flights from Seattle to Dublin on a daily basis.

  • How does KAYAK find such low prices on flights from Seattle to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Dublin with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Seattle/Tacoma Intl to Dublin?

 
Nonstop data is based off flight results for the next 60 days. Find direct flights from all airlines flying nonstop from Seattle/Tacoma Intl to Dublin.
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Dublin Airport, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Dublin

Monday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Tuesday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Wednesday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Thursday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Friday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Saturday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Sunday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

See more direct flights

Direct returns

Dublin to Seattle/Tacoma Intl

Monday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Tuesday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Wednesday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Thursday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Friday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Saturday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

Sunday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

See more direct flights

Everything you need to know for your flight from Seattle to Dublin

Information on your arrival and departure airports

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