American Airlines Cheap Flights from Seattle to Shannon

Prices were available within the past 7 days and start at €424 for one-way flights and €586 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 3 Aug - Tue, 19 Aug

SEA

Seattle

SNN

Shannon

€586 Return, found 4 days ago

€586

Return

found 4 days ago

Select American Airlines flight, departing Sun, 3 Aug from Seattle to Shannon, returning Tue, 19 Aug, priced at €586 found 4 days ago

Mon, 4 Aug - Wed, 20 Aug

SEA

Seattle

SNN

Shannon

€595 Return, found 6 days ago

€595

Return

found 6 days ago

Select American Airlines flight, departing Mon, 4 Aug from Seattle to Shannon, returning Wed, 20 Aug, priced at €595 found 6 days ago

Mon, 4 Aug - Wed, 20 Aug

SEA

Seattle

SNN

Shannon

€600 Return, found 6 days ago

€600

Return

found 6 days ago

Select American Airlines flight, departing Mon, 4 Aug from Seattle to Shannon, returning Wed, 20 Aug, priced at €600 found 6 days ago

Sun, 3 Aug - Tue, 19 Aug

SEA

Seattle

SNN

Shannon

€607 Return, found 4 days ago

€607

Return

found 4 days ago

Select American Airlines flight, departing Sun, 3 Aug from Seattle to Shannon, returning Tue, 19 Aug, priced at €607 found 4 days ago

Mon, 8 Sep - Mon, 15 Sep

SEA

Seattle

SNN

Shannon

€621 Return, found 6 days ago

€621

Return

found 6 days ago

Select American Airlines flight, departing Mon, 8 Sep from Seattle to Shannon, returning Mon, 15 Sep, priced at €621 found 6 days ago