Cheap flights from Seattle to Ireland

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Seattle (SEA) to 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 33% 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$ 1057, or C$ 1214 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, April can be a great choice for travel to Ireland. Flights to Ireland from Seattle in April are about C$ 676 on average during April, but can be found for as low as C$ 407.

Cheap flights from Seattle to Ireland in August, September 2020

The best prices found for SEA to Ireland flights for August, September
20 Aug - 9 Sep
C$ 520pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
14 Aug - 3 Feb
C$ 605pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
14 Aug - 4 Feb
C$ 610pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Ireland 2020 flight deals

Cheap flights to Ireland from Seattle found for this year
28 Oct - 5 Nov
C$ 424pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
28 Oct - 5 Nov
C$ 426pp
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
22 Sep - 9 Oct
C$ 435pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
DUB
Dublin
DUB
Dublin
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl

Direct flights to Ireland from Seattle

Save time with Seattle to Ireland direct flight deals
25 Oct - 8 Nov
C$ 601pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Direct
DUB
Dublin
DUB
Dublin
Aer Lingus
Direct
SEA
Seattle/Tacoma Intl
26 Oct - 8 Nov
C$ 602pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Direct
DUB
Dublin
DUB
Dublin
Aer Lingus
Direct
SEA
Seattle/Tacoma Intl
25 Oct - 2 Nov
C$ 673pp
SEA
Seattle/Tacoma Intl
Aer Lingus
Direct
DUB
Dublin
DUB
Dublin
Aer Lingus
Direct
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
27 Jul - 4 Aug
C$ 784pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jul - 4 Aug
C$ 920pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
27 Jul - 4 Aug
C$ 951pp
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Ireland from Seattle

The cheapest one-way flights from Seattle to Ireland
11:50 a.m. - 7:05 a.m.
Icelandair
1 stop
11h 15m
SEA - DUB
Icelandair
C$ 517
StudentUniverse
3:10 a.m. - 2:00 a.m.
Aer Lingus
1 stop
14h 50m
SEA - DUB
Aer Lingus
C$ 557
lastminute.com
4:20 a.m. - 11:25 a.m.
TAP AIR PORTUGAL
2 stops
23h 05m
SEA - DUB
TAP AIR PORTUGAL
C$ 631
mytrip.com

Related info for your journey

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

Flight FAQs

From Seattle to Ireland

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

Yes, there are multiple flights from Seattle to Ireland for under C$ 500. The cheapest flight booked recently is on Icelandair for just C$ 424, but on average you can expect to pay C$ 464.

Are there direct flights from Seattle to Ireland for under C$ 700 on Cheapflights?

Cheapflights has 12 direct flights from Seattle to Ireland under C$ 700. A good price for a direct flight from Seattle to Ireland is less than C$ 1275.

Are there last-minute flights available from Seattle to Ireland for under C$ 800?

There are currently 20+ open flights from Seattle to Ireland within the next 7 days for less than C$ 800.

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

Before booking your flight from Seattle to Ireland check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

What are the cheapest flights from Seattle to Ireland?

On average you can expect to pay C$ 676 for a flight from Seattle to Ireland. The cheapest flight overall is C$ 525 while the most popular route, (Seattle/Tacoma Intl - Dublin) is currently priced at C$ 631.

How long is the flight from Seattle to Ireland?

A quick flight from Seattle to Ireland can take about 11h 05m. Icelandair provides one of the quickest options available for as low as C$ 578.

What is the cheapest airline to fly from Seattle to Ireland round-trip?

Cheapflights users have booked flights from Seattle to Ireland round-trip from C$ 563.

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

The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as C$ 356. However, be on the lookout for offers from Icelandair and Aer Lingus, as they are both options that can get you from Seattle to Ireland for a low price.

Destination information for Ireland

Things to know before you go. Useful info for your trip from Seattle to Ireland
Today's exchange rate
C$ 1 = €0.64

Airports servicing Seattle

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

Airports servicing

Castlebar (CLB)
Dublin (DUB)
Knock (NOC)
Cork (ORK)
Shannon (SNN)
Home Europe Ireland Cheap flights from Seattle to Ireland