American Airlines Cheap Flights from Shannon to San Diego

View €612 flight on Wed, 5 Nov 2025Opens in a new window

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Prices were available within the past 7 days and start at €612 for one-way flights and €829 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 4 Nov - Fri, 28 Nov
SNN
Shannon
SAN
San Diego
€829 Return, found 5 days ago
€829
Return
found 5 days ago
Select American Airlines flight, departing Tue, 4 Nov from Shannon to San Diego, returning Fri, 28 Nov, priced at €829 found 5 days ago
American Airlines
Wed, 5 Nov - Tue, 11 Nov
SNN
Shannon
SAN
San Diego
€841 Return, found 6 days ago
€841
Return
found 6 days ago
Select American Airlines flight, departing Wed, 5 Nov from Shannon to San Diego, returning Tue, 11 Nov, priced at €841 found 6 days ago
American Airlines
Thu, 13 Nov - Thu, 20 Nov
SNN
Shannon
SAN
San Diego
€843 Return, found 3 days ago
€843
Return
found 3 days ago
Select American Airlines flight, departing Thu, 13 Nov from Shannon to San Diego, returning Thu, 20 Nov, priced at €843 found 3 days ago
American Airlines
Tue, 4 Nov - Fri, 28 Nov
SNN
Shannon
SAN
San Diego
€844 Return, found 5 days ago
€844
Return
found 5 days ago
Select American Airlines flight, departing Tue, 4 Nov from Shannon to San Diego, returning Fri, 28 Nov, priced at €844 found 5 days ago
American Airlines
Wed, 5 Nov - Tue, 11 Nov
SNN
Shannon
SAN
San Diego
€852 Return, found 6 days ago
€852
Return
found 6 days ago
Select American Airlines flight, departing Wed, 5 Nov from Shannon to San Diego, returning Tue, 11 Nov, priced at €852 found 6 days ago
American Airlines
Fri, 6 Mar - Fri, 20 Mar
SNN
Shannon
SAN
San Diego
€854 Return, found 5 days ago
€854
Return
found 5 days ago
Select American Airlines flight, departing Fri, 6 Mar from Shannon to San Diego, returning Fri, 20 Mar, priced at €854 found 5 days ago
Shannon to San Diego route information
Origin airport
Shannon
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, United
Popular airline
Aer Lingus
Distance
8216 km
*Available to Expedia members.