Cheap flights from Seattle to Ireland

Round-trip
Economy
Seattle (SEA)
Dublin (DUB)
Depart
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How to find the cheapest flight from
Seattle (SEA) to Ireland

All the information you need to plan the best SEA to DUB flight in 2021: compare Seattle to Ireland flight prices with the expected peak season, weather and rainfall in Ireland.
How far in advance should I book a flight from Seattle to Ireland?

Travellers have found it’s best to book a flight 61 days in advance to save up to 41% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Ireland 1-2 weeks in advance for as low as C$ 784, or C$ 972 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Ireland. Flights to Ireland from Seattle in February are about C$ 700 on average during February, but can be found for as low as C$ 516.

Cheap flights from Seattle to Ireland in June, July 2021

The best prices found for SEA to Ireland flights for June, July
21 Jul - 5 Aug
C$ 885pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
20 Jul - 3 Aug
C$ 905pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
24 Jul - 9 Aug
C$ 963pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle to Ireland 2021 flight deals

Cheap flights to Ireland from Seattle found for this year
11 Nov - 19 Nov
C$ 606pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
2 Nov - 9 Nov
C$ 624pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
6 Nov - 13 Nov
C$ 625pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Ireland

Late deals on round-trip flights to Ireland from Seattle, departing today and this week
25 Jun - 2 Jul
C$ 2,107pp
SEA
Seattle/Tacoma Intl
Lufthansa
 
1 STOP
DUB
Dublin
DUB
Dublin
Lufthansa
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Ireland from Seattle

The cheapest one-way flights from Seattle to Ireland
9:50 a.m. - 5:05 a.m.
Icelandair
1 stop
11h 15m
SEA - DUB
Icelandair
C$ 662
1:00 a.m. - 6:05 a.m.
Iberia
1 stop
21h 05m
SEA - DUB
Iberia
C$ 934
Iberia
4:41 a.m. - 12:55 p.m.
Multiple Airlines
2 stops
24h 14m
SEA - DUB
Multiple Airlines
C$ 1,570
Condor

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Ireland</span> flights.

Flight FAQs

From Seattle to Ireland

What airport do you fly from for flights from Seattle to Ireland?

If you book a flight to Ireland from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle.

Which airlines flying from Seattle/Tacoma Intl to Ireland have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Ireland that may be offering flexible cancellation policies are Aer Lingus, Icelandair, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Ireland for under C$ 623 on Cheapflights?

Yes, there are multiple flights from Seattle to Ireland for under C$ 623. The cheapest flight booked recently is on Multiple Airlines for just C$ 606, but on average you can expect to pay C$ 678.

Are there direct flights from Seattle to Ireland for under C$ 623 on Cheapflights?

There are no direct flights from Seattle to Ireland, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Ireland for under C$ 2,118?

There are currently 1+ open flights from Seattle to Ireland within the next 7 days for less than C$ 2,118.

How popular is this flight route?

Flights from Seattle/Tacoma Intl to Ireland have been viewed 33 times in the past calendar month.

What are the most popular airlines that fly from Seattle to Ireland?

When booking a flight from Seattle to Ireland, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

What are the cheapest flights from Seattle to Ireland?

The cheapest flight price from Seattle to Ireland is C$ 496. On average you can expect to pay C$ 1,306. The most popular route, (Seattle/Tacoma Intl - Dublin), can usually be booked for C$ 1,106.

How long is the flight from Seattle to Ireland?

A quick flight from Seattle to Ireland can take about 11h 15m. Icelandair provides one of the quickest options available for as low as C$ 643.

What are the cheapest airlines to flying from Seattle to Ireland round-trip?

Cheapflights users have booked flights from Seattle to Ireland round-trip from C$ 633. Another airline that can offer you cheap pricing is Icelandair.

What are the cheapest airlines to fly from Seattle to Ireland one-way?

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as C$ 600. Check flights for Iberia, as they currently have the next best price.

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Destination points for flights from Seattle to Ireland

Select to see more specific information for flights from Seattle to all places in Ireland.
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Destination information for Ireland

Things to know before you go - useful duration and weather info for your trip from Seattle to Ireland.
Today's exchange rate
C$ 1 = €0.68

Airports servicing Seattle

Airports servicing

Donegal (CFN)
Dublin (DUB)
Galway (GWY)
Knock Intl (NOC)
Cork (ORK)
Shannon (SNN)

Top 6 airlines flying from Seattle to Ireland

The chart below displays the airlines Cheapflights users travelling from Seattle to Ireland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Canada
C$ 448 C$ 462 No cancel fee 67%
Search Air Canada flights
United Airlines
C$ 444 C$ 554 No cancel fee 69%
Search United Airlines flights
Icelandair
C$ 393 C$ 557 No cancel fee 76%
Search Icelandair flights
British Airways
C$ 496 C$ 627 No cancel fee 70%
Search British Airways flights
Delta
C$ 470 C$ 653 No cancel fee N/A
Search Delta flights
Aer Lingus
C$ 481 C$ 701 No cancel fee N/A
Search Aer Lingus flights
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