Cheap flights from Seattle to Dublin

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How to find the cheapest flight from
Seattle (SEA) to Dublin (DUB)

What is the cheapest day to fly round-trip from Seattle to Dublin?

Thursday flights are found to be more expensive to fly from Seattle to Dublin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 33% on flights from Seattle to Dublin compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 1108. For sooner than that we have options available in the next 3 days from C$ 1272.

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

April is one of the best times of the year to fly to Dublin from Seattle. Prices for April average C$ 692 per person but you can even find prices for as low as C$ 417. The most expensive prices can be found in the month of December. Opting for a April flight can save you 57% on your journey compared to booking in April

Cheap flights from Seattle to Dublin in July, August 2020

The best prices found for SEA to DUB flights for July, August
27 Jul - 17 Dec
C$ 607pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Jul - 16 Dec
C$ 611pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jul - 16 Dec
C$ 612pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Dublin 2020 flight deals

Cheap flights to Dublin from Seattle found for this year
3 Nov - 12 Nov
C$ 430pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
18 Oct - 28 Oct
C$ 431pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Oct - 13 Oct
C$ 433pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl

Direct flights to Dublin from Seattle

Save time with Seattle to Dublin direct flight deals
5 Oct - 13 Oct
C$ 556pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Direct
DUB
Dublin
DUB
Dublin
Aer Lingus
Direct
SEA
Seattle/Tacoma Intl
18 Aug - 15 Nov
C$ 569pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Direct
DUB
Dublin
DUB
Dublin
Aer Lingus
Direct
SEA
Seattle/Tacoma Intl
18 Nov - 28 Nov
C$ 570pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Direct
DUB
Dublin
DUB
Dublin
Aer Lingus
Direct
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Dublin

Late deals on round-trip flights to Dublin from Seattle, departing today and this week
29 Jun - 21 Jul
C$ 1416pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl
29 Jun - 22 Jul
C$ 1672pp
SEA
Seattle/Tacoma Intl
KLM
   
2 STOPS
DUB
Dublin
DUB
Dublin
KLM
   
2 STOPS
SEA
Seattle/Tacoma Intl
29 Jun - 22 Jul
C$ 1676pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Air France
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Dublin from Seattle

The cheapest one-way flights from Seattle to Dublin
3:12 a.m. - 2:45 p.m.
TAP AIR PORTUGAL
2 stops
27h 33m
SEA - DUB
TAP AIR PORTUGAL
C$ 494
mytrip.com
11:50 a.m. - 7:05 a.m.
Icelandair
1 stop
11h 15m
SEA - DUB
Icelandair
C$ 560
StudentUniverse
3:00 a.m. - 1:10 a.m.
Aer Lingus
1 stop
14h 10m
SEA - DUB
Aer Lingus
C$ 760
Vayama

Related info for your journey

Useful info, stats and facts about Seattle to Dublin flights.

Flight FAQs

From Seattle to Dublin

Can I find flights from Seattle to Dublin for under C$ 500 on Cheapflights?

Yes, there are multiple flights from Seattle to Dublin for under C$ 500. The cheapest flight booked recently is on Icelandair for just C$ 430, but on average you can expect to pay C$ 451.

Are there direct flights from Seattle to Dublin for under C$ 600 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to Dublin under C$ 600. A good price for a direct flight from Seattle to Dublin is less than C$ 601.

Are there last-minute flights available from Seattle to Dublin for under C$ 1500?

There are currently 19+ open flights from Seattle to Dublin within the next 7 days for less than C$ 1500.

How popular is this flight route?

Flights from Seattle to Dublin have been viewed 33 times in the past calendar month.

Is Seattle weather warmer or cooler than Dublin?

We forecast the temperature to be around the 25 °C's in July, on average. The temperature in Dublin is generally colder than in Seattle. Book flights in a timely manner in correlation to your departure date.

Destination information for Dublin

Things to know before you go. Useful info for your trip from Seattle to Dublin
Today's exchange rate
C$ 1 = €0.66
Average temperature for July in Dublin
20.0 °C
Avg rainfall for July in Dublin
58.0 mm

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Airports servicing Dublin