American Airlines Cheap Flights from Chicago to Shannon

View €469 flight on Sun, 10 Aug 2025Opens in a new window

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Prices were available within the past 7 days and start at €469 for one-way flights and €637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 18 Aug - Tue, 26 Aug
ORD
Chicago
SNN
Shannon
€637 Return, found 6 days ago
€637
Return
found 6 days ago
Select American Airlines flight, departing Mon, 18 Aug from Chicago to Shannon, returning Tue, 26 Aug, priced at €637 found 6 days ago
American Airlines
Mon, 1 Dec - Mon, 8 Dec
ORD
Chicago
SNN
Shannon
€639 Return, found 1 day ago
€639
Return
found 1 day ago
Select American Airlines flight, departing Mon, 1 Dec from Chicago to Shannon, returning Mon, 8 Dec, priced at €639 found 1 day ago
American Airlines
Sun, 10 Aug - Tue, 19 Aug
ORD
Chicago
SNN
Shannon
€642 Return, just found
€642
Return
just found
Select American Airlines flight, departing Sun, 10 Aug from Chicago to Shannon, returning Tue, 19 Aug, priced at €642 just found
American Airlines
Sun, 10 Aug - Tue, 19 Aug
ORD
Chicago
SNN
Shannon
€645 Return, just found
€645
Return
just found
Select American Airlines flight, departing Sun, 10 Aug from Chicago to Shannon, returning Tue, 19 Aug, priced at €645 just found
Chicago to Shannon route information
Origin airport
O'Hare Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, United
Popular airline
United
Distance
5728 km
Average flight time
7 hours 25 mins
*Available to Expedia members.