SEA - DUB

€221 Find Cheap Flights from Seattle to Dublin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Dublin departing on 18/10. 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.
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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 Flight Deals 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.

Recent return flight deals from Seattle to Dublin

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to Dublin.
Discover the best prices for you by selecting your travel dates on KAYAK.
Scandinavian Airlines Logo
16:00 - 18:15SEA-DUB
18h 15m1 stop
Scandinavian Airlines Logo
10:15 - 13:50DUB-SEA
35h 35m1 stop
€381Scandinavian Airlines
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Mon, 25 Aug - Sun, 7 Sep
Scandinavian Airlines Logo
16:20 - 18:15SEA-DUB
17h 55m1 stop
Scandinavian Airlines Logo
19:05 - 14:00DUB-SEA
26h 55m1 stop
€392Scandinavian Airlines
Find Deal
Sun, 5 Oct - Tue, 21 Oct
Aer Lingus Logo
19:35 - 12:40SEA-DUB
9h 05mdirect
Aer Lingus Logo
16:10 - 17:50DUB-SEA
9h 40mdirect
€406Aer Lingus
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Mon, 11 Aug - Tue, 19 Aug
Aer Lingus Logo
19:35 - 12:40SEA-DUB
9h 05mdirect
Aer Lingus Logo
16:10 - 17:50DUB-SEA
9h 40mdirect
€406Aer Lingus
Find Deal
Tue, 5 Aug - Tue, 19 Aug
Icelandair Logo
15:45 - 13:15SEA-DUB
13h 30m1 stop
Icelandair Logo
12:15 - 17:50DUB-SEA
13h 35m1 stop
€446Icelandair
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Wed, 6 Aug - Wed, 20 Aug
Icelandair Logo
23:30 - 13:15SEA-DUB
29h 45m1 stop
Icelandair Logo
14:15 - 20:40DUB-SEA
14h 25m1 stop
€448Icelandair
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Thu, 14 Aug - Thu, 21 Aug
United Airlines Logo
07:00 - 09:45SEA-DUB
18h 45m2 stops
United Airlines Logo
09:20 - 11:31DUB-SEA
34h 11m2 stops
€477United Airlines
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Tue, 12 Aug - Tue, 19 Aug
United Airlines Logo
00:20 - 09:45SEA-DUB
25h 25m1 stop
United Airlines Logo
09:20 - 09:21DUB-SEA
32h 01m1 stop
€477United Airlines
Find Deal
Mon, 4 Aug - Tue, 19 Aug
Air Canada Logo
14:55 - 07:45SEA-DUB
32h 50m2 stops
Air Canada Logo
09:20 - 09:21DUB-SEA
32h 01m2 stops
€484Air Canada
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Tue, 5 Aug - Tue, 19 Aug
Air Canada Logo
10:00 - 07:45SEA-DUB
13h 45m1 stop
Air Canada Logo
09:20 - 22:16DUB-SEA
20h 56m2 stops
€524Air Canada
Find Deal
Tue, 26 Aug - Tue, 23 Sep
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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 €384 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is €898 and €772 respectively.

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 26 weeks before departure.

Good to know

Low season

January

High season

September

Cheapest flight

€221
Best time to beat the crowds (36% less expensive on average)
Most popular time to fly (1% more expensive 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 €252 for a one-way ticket and €434 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, KLM, Virgin Atlantic, Delta, United Airlines, Lufthansa, Aer Lingus, and Austrian Airlines.

  • 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?

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
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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