Air Canada Cheap Flights from Seattle to Shannon

View €395 flight on Mon, 4 Aug 2025Opens in a new window

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Prices were available within the past 7 days and start at €395 for one-way flights and €616 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 16 Nov - Tue, 25 Nov
SEA
Seattle
SNN
Shannon
€616 Return, found 5 days ago
€616
Return
found 5 days ago
Select Air Canada flight, departing Sun, 16 Nov from Seattle to Shannon, returning Tue, 25 Nov, priced at €616 found 5 days ago
Air Canada
Tue, 16 Dec - Tue, 30 Dec
SEA
Seattle
SNN
Shannon
€747 Return, found 4 hours ago
€747
Return
found 4 hours ago
Select Air Canada flight, departing Tue, 16 Dec from Seattle to Shannon, returning Tue, 30 Dec, priced at €747 found 4 hours ago
Air Canada
Tue, 16 Dec - Tue, 30 Dec
SEA
Seattle
SNN
Shannon
€816 Return, found 4 hours ago
€816
Return
found 4 hours ago
Select Air Canada flight, departing Tue, 16 Dec from Seattle to Shannon, returning Tue, 30 Dec, priced at €816 found 4 hours ago
Air Canada
Tue, 16 Dec - Tue, 30 Dec
SEA
Seattle
SNN
Shannon
€888 Return, found 4 hours ago
€888
Return
found 4 hours ago
Select Air Canada flight, departing Tue, 16 Dec from Seattle to Shannon, returning Tue, 30 Dec, priced at €888 found 4 hours ago
Air Canada
Tue, 16 Dec - Tue, 30 Dec
SEA
Seattle
SNN
Shannon
€918 Return, found 4 hours ago
€918
Return
found 4 hours ago
Select Air Canada flight, departing Tue, 16 Dec from Seattle to Shannon, returning Tue, 30 Dec, priced at €918 found 4 hours ago
Air Canada
Tue, 16 Dec - Tue, 30 Dec
SEA
Seattle
SNN
Shannon
€952 Return, found 4 hours ago
€952
Return
found 4 hours ago
Select Air Canada flight, departing Tue, 16 Dec from Seattle to Shannon, returning Tue, 30 Dec, priced at €952 found 4 hours ago
Air Canada
Tue, 16 Dec - Tue, 30 Dec
SEA
Seattle
SNN
Shannon
€957 Return, found 4 hours ago
€957
Return
found 4 hours ago
Select Air Canada flight, departing Tue, 16 Dec from Seattle to Shannon, returning Tue, 30 Dec, priced at €957 found 4 hours ago
Seattle to Shannon route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, American Airlines
Popular airline
Air Canada
Distance
7181 km
*Available to Expedia members.