SEA - DUB

€257 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 8/1. 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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Search 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
In the last 7 days, travellers have searched 44,234,009 times on KAYAK, and here's why:

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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 round-trip 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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Seattle to Dublin.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€380Icelandair
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Thu, 9 Jan - Thu, 16 Jan
14:35 - 10:15SEA-DUB
11h 40m1 stop
11:30 - 17:00DUB-SEA
13h 30m1 stop
€387Icelandair
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Thu, 16 Jan - Thu, 23 Jan
19:05 - 07:10SEA-DUB
28h 05m2 stops
09:00 - 18:30DUB-SEA
17h 30m2 stops
€407Air Canada
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Thu, 9 Jan - Wed, 22 Jan
19:05 - 07:10SEA-DUB
28h 05m2 stops
09:00 - 21:30DUB-SEA
20h 30m1 stop
€413Air Canada
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Thu, 9 Jan - Wed, 22 Jan
06:05 - 06:10SEA-DUB
17h 05m1 stop
09:50 - 18:25DUB-SEA
40h 35m2 stops
€455
Find Deal
Sat, 22 Mar - Tue, 1 Apr
19:05 - 07:10SEA-DUB
28h 05m2 stops
05:15 - 22:00DUB-SEA
24h 45m2 stops
€457
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Thu, 16 Jan - Thu, 23 Jan
07:08 - 07:00SEA-DUB
15h 52m1 stop
09:00 - 13:22DUB-SEA
36h 22m2 stops
€462United Airlines
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Fri, 24 Jan - Fri, 31 Jan
15:05 - 06:10SEA-DUB
32h 05m2 stops
09:50 - 14:30DUB-SEA
36h 40m2 stops
€463Lufthansa
Find Deal
Sat, 22 Mar - Tue, 1 Apr
06:05 - 07:10SEA-DUB
17h 05m1 stop
09:00 - 22:53DUB-SEA
45h 53m2 stops
€464United Airlines
Find Deal
Thu, 9 Jan - Sun, 19 Jan
15:00 - 16:40SEA-DUB
18h 40m1 stop
09:50 - 22:00DUB-SEA
20h 10m2 stops
€494Lufthansa
Find Deal
Wed, 19 Mar - Wed, 2 Apr

Flights from Seattle to Dublin - Travel Insights & Trends

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 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 €426 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is €897 and €751 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
To get a below average price on the flight from Seattle to Dublin, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 164 days before departure.

Good to know

Low season

January

High season

September

Cheapest flight

€257
Best time to beat the crowds (32% less expensive on average)
Most popular time to fly (3% 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

  • How can I fly from Seattle to Dublin?

    Air Canada, Icelandair, Alaska Airlines, Delta, Finnair, British Airways, and Air France are among some of the airlines that operate flights with one stop. Layovers occur in such places as Iceland (KEF), Boston (BOS), Amsterdam (AMS), Philadelphia (PHL), New York (JFK), and Dallas (DFW). Icelandair and Air Canada operate flights with two stops, with layovers in cities such as London (LHR), Toronto (YYZ), Munich (MUC), and Montreal (YUL).

  • Where can I park my car long-term at SEA before I depart for DUB?

    SEA has parking garages on airport grounds where you can park your car long-term. These garages are within walking distance to the terminals. However, the fourth floor is the shortest walk to the terminals, and therefore, the spaces tend to be more expensive. If you reserve your parking space online, your rates will generally be less expensive.

  • If I want to stay the night near SEA before my flight to DUB, are there hotels nearby?

    There are several affordable hotels near SEA that provide free airport shuttle service that will get you to your terminal in time for your flight. The Radisson Hotel Seattle Airport and The Hilton Seattle Airport and Conference Center are two of these hotels.

  • When I arrive in Dublin, where can I exchange my currency?

    ICE (International Currency Exchange) is available throughout the Dublin airport. You can find a counter near the baggage halls in terminal 1 at Gates 102 to 113 and Gates 301 to 313. You can also find an ICE counter in Terminal 2 just beyond security.

  • 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 €270 for a one-way ticket and €399 for a return.

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

    Lufthansa, United Airlines, Air France, ITA Airways, and Delta offer inflight Wi-Fi service on the Seattle to Dublin flight route.

  • 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?

    You can catch a direct flight from Seattle to Dublin on on Monday, Wednesday, Friday, and Sunday.

  • 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.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Seattle to Dublin

  • An Airlink Bus will take you directly into Dublin from Dublin Airport (DUB), where you will be near railway and bus stations that can take you wherever you need to go throughout the metropolitan area. There is no train station at the airport, but from the airport, you can reach most train stations by bus or taxi.
  • The USO at the Seattle-Tacoma International Airport (SEA) is a lounge designed for the benefit of active-duty military service members and their families. This USO features places to sleep, showers, a library, a nursery, children's toys and more.
  • If you are traveling with children from SEA to DUB, SEA provides areas specifically where kids can play between concourses A and B. Parents can sit back and watch their children play with the airport and airplane-themed toys.
  • DUB provides a Multi-Faith Prayer Room in Terminal 2 on the departures level. This room is designed to be a quiet place of sanctuary that will accept all and give offense to none. It is open 24h a day. There are chairs and prayer mats available. You must remove your shoes and turn off your cell phone upon entry.
  • When you arrive at DUB, there is a designated place for passengers arriving from a foreign country who have to spend extra time going through customs to meet up with people picking them up. These spots are next to the information desk in Arrivals Terminal 1 and next to the Spar Shop in Arrivals Terminal 2.
See more tips

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

Wednesday

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

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

Wednesday

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

Sunday

Aer Lingus, American Airlines, British Airways

Aer Lingus, American Airlines, +1 more

See more direct flights
See more direct flights

Book cheap flights from Seattle to Dublin

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Dublin found on KAYAK in the last 72 hours.
8/1Wed
2 stops
20h 30mSEA-DUB
€257
13/1Mon
3 stops
56h 40mSEA-DUB
€265
8/1Wed
1 stopIcelandair
11h 40mSEA-DUB
€285
8/1Wed
1 stopIcelandair
11h 40mSEA-DUB
€290
5/5Mon
1 stopLufthansa
13h 10mSEA-DUB
€322
1/1Wed
directAer Lingus
9h 10mSEA-DUB
€356
30/12Mon
directAer Lingus
9h 10mSEA-DUB
€361
15/4Tue
2 stopsScandinavian Airlines
20h 30mSEA-DUB
€370
8/4Tue
2 stopsScandinavian Airlines
28h 35mSEA-DUB
€372
22/12Sun
1 stopLufthansa
34h 50mSEA-DUB
€826

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Last minute flights from Seattle to Dublin

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Dublin that are departing in the next 10 days.
6/12Fri
multi-stopScandinavian Airlines
18h 10mSEA-DUB
9/12Mon
multi-stopScandinavian Airlines
35h 55mDUB-SEA
€672
6/12Fri
multi-stopScandinavian Airlines
18h 10mSEA-DUB
10/12Tue
multi-stopScandinavian Airlines
41h 45mDUB-SEA
€675
4/12Wed
directAer Lingus
9h 10mSEA-DUB
11/12Wed
directAer Lingus
9h 45mDUB-SEA
€682
4/12Wed
multi-stopAer Lingus
24h 15mSEA-DUB
11/12Wed
directAer Lingus
9h 45mDUB-SEA
€717
8/12Sun
multi-stopLufthansa
23h 30mSEA-DUB
14/12Sat
multi-stopLufthansa
27h 20mDUB-SEA
€721
4/12Wed
multi-stopUnited Airlines
18h 00mSEA-DUB
11/12Wed
multi-stopUnited Airlines
38h 57mDUB-SEA
€725
4/12Wed
multi-stopUnited Airlines
19h 40mSEA-DUB
11/12Wed
multi-stopUnited Airlines
38h 57mDUB-SEA
€730
4/12Wed
multi-stop
19h 06mSEA-DUB
10/12Tue
multi-stop
26h 27mDUB-SEA
€765
4/12Wed
multi-stop
37h 55mSEA-DUB
10/12Tue
multi-stop
32h 20mDUB-SEA
€776
5/12Thu
multi-stopLufthansa
18h 40mSEA-DUB
11/12Wed
multi-stopLufthansa
26h 45mDUB-SEA
€831

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

Information on your arrival and departure airports

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