American Airlines Cheap Flights from Shannon to San Diego

View €692 flight on Tue, 20 Jan 2026Opens in a new window

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Prices were available within the past 7 days and start at €692 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
Tue, 20 Jan - Wed, 28 Jan
SNN
Shannon
SAN
San Diego
€828 Return, found 2 days ago
€828
Return
found 2 days ago
Select American Airlines flight, departing Tue, 20 Jan from Shannon to San Diego, returning Wed, 28 Jan, priced at €828 found 2 days ago
American Airlines
Tue, 20 Jan - Wed, 28 Jan
SNN
Shannon
SAN
San Diego
€840 Return, found 2 days ago
€840
Return
found 2 days ago
Select American Airlines flight, departing Tue, 20 Jan from Shannon to San Diego, returning Wed, 28 Jan, priced at €840 found 2 days ago
American Airlines
Tue, 20 Jan - Wed, 28 Jan
SNN
Shannon
SAN
San Diego
€855 Return, found 2 days ago
€855
Return
found 2 days ago
Select American Airlines flight, departing Tue, 20 Jan from Shannon to San Diego, returning Wed, 28 Jan, priced at €855 found 2 days ago
American Airlines
Tue, 20 Jan - Wed, 28 Jan
SNN
Shannon
SAN
San Diego
€862 Return, found 2 days ago
€862
Return
found 2 days ago
Select American Airlines flight, departing Tue, 20 Jan from Shannon to San Diego, returning Wed, 28 Jan, priced at €862 found 2 days ago
American Airlines
Tue, 20 Jan - Wed, 28 Jan
SNN
Shannon
SAN
San Diego
€874 Return, found 2 days ago
€874
Return
found 2 days ago
Select American Airlines flight, departing Tue, 20 Jan from Shannon to San Diego, returning Wed, 28 Jan, priced at €874 found 2 days ago
American Airlines
Mon, 25 Aug - Sun, 31 Aug
SNN
Shannon
SAN
San Diego
€878 Return, found 23 hours ago
€878
Return
found 23 hours ago
Select American Airlines flight, departing Mon, 25 Aug from Shannon to San Diego, returning Sun, 31 Aug, priced at €878 found 23 hours 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
American Airlines
Distance
8216 km
*Available to Expedia members.