American Airlines Cheap Flights from Shannon to San Diego

View €692 flight on Sun, 1 Mar 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 €823 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 1 Mar - Sat, 14 Mar
SNN
Shannon
SAN
San Diego
€823 Return, found 4 hours ago
€823
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 1 Mar from Shannon to San Diego, returning Sat, 14 Mar, priced at €823 found 4 hours ago
American Airlines
Sun, 1 Mar - Sat, 14 Mar
SNN
Shannon
SAN
San Diego
€833 Return, found 4 hours ago
€833
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 1 Mar from Shannon to San Diego, returning Sat, 14 Mar, priced at €833 found 4 hours ago
American Airlines
Sun, 1 Mar - Sat, 14 Mar
SNN
Shannon
SAN
San Diego
€838 Return, found 4 hours ago
€838
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 1 Mar from Shannon to San Diego, returning Sat, 14 Mar, priced at €838 found 4 hours ago
American Airlines
Thu, 13 Nov - Thu, 20 Nov
SNN
Shannon
SAN
San Diego
€843 Return, found 5 days ago
€843
Return
found 5 days ago
Select American Airlines flight, departing Thu, 13 Nov from Shannon to San Diego, returning Thu, 20 Nov, priced at €843 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
British Airways
Distance
8216 km
*Available to Expedia members.