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 €828 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 10 Nov - Wed, 19 Nov
SNN
Shannon
SAN
San Diego
€828 Return, found 5 days ago
€828
Return
found 5 days ago
Select American Airlines flight, departing Mon, 10 Nov from Shannon to San Diego, returning Wed, 19 Nov, priced at €828 found 5 days ago
American Airlines
Tue, 4 Nov - Fri, 28 Nov
SNN
Shannon
SAN
San Diego
€829 Return, found 1 day ago
€829
Return
found 1 day ago
Select American Airlines flight, departing Tue, 4 Nov from Shannon to San Diego, returning Fri, 28 Nov, priced at €829 found 1 day ago
American Airlines
Fri, 14 Nov - Thu, 20 Nov
SNN
Shannon
SAN
San Diego
€836 Return, found 4 days ago
€836
Return
found 4 days ago
Select American Airlines flight, departing Fri, 14 Nov from Shannon to San Diego, returning Thu, 20 Nov, priced at €836 found 4 days ago
American Airlines
Mon, 10 Nov - Wed, 19 Nov
SNN
Shannon
SAN
San Diego
€840 Return, found 5 days ago
€840
Return
found 5 days ago
Select American Airlines flight, departing Mon, 10 Nov from Shannon to San Diego, returning Wed, 19 Nov, priced at €840 found 5 days ago
American Airlines
Wed, 5 Nov - Tue, 11 Nov
SNN
Shannon
SAN
San Diego
€841 Return, found 2 days ago
€841
Return
found 2 days ago
Select American Airlines flight, departing Wed, 5 Nov from Shannon to San Diego, returning Tue, 11 Nov, priced at €841 found 2 days ago
American Airlines
Tue, 4 Nov - Fri, 28 Nov
SNN
Shannon
SAN
San Diego
€844 Return, found 1 day ago
€844
Return
found 1 day ago
Select American Airlines flight, departing Tue, 4 Nov from Shannon to San Diego, returning Fri, 28 Nov, priced at €844 found 1 day 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, KLM, United
Popular airline
American Airlines
Distance
8216 km
*Available to Expedia members.