American Airlines Cheap Flights from Austin to San Diego

View €93 flight on Mon, 20 Oct 2025Opens in a new window

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Prices were available within the past 7 days and start at €93 for one-way flights and €221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
CLD
Carlsbad
€221 Return, found 3 days ago
€221
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 Aug from Austin to Carlsbad, returning Mon, 11 Aug, priced at €221 found 3 days ago
American Airlines
Thu, 18 Sep - Sun, 21 Sep
AUS
Austin
SAN
San Diego
€221 Return, found 3 days ago
€221
Return
found 3 days ago
Select American Airlines flight, departing Thu, 18 Sep from Austin to San Diego, returning Sun, 21 Sep, priced at €221 found 3 days ago
American Airlines
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
SAN
San Diego
€229 Return, found 3 days ago
€229
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 Aug from Austin to San Diego, returning Mon, 11 Aug, priced at €229 found 3 days ago
American Airlines
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
SAN
San Diego
€246 Return, found 3 days ago
€246
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 Aug from Austin to San Diego, returning Mon, 11 Aug, priced at €246 found 3 days ago
American Airlines
Fri, 8 Aug - Mon, 11 Aug
AUS
Austin
SAN
San Diego
€251 Return, found 3 days ago
€251
Return
found 3 days ago
Select American Airlines flight, departing Fri, 8 Aug from Austin to San Diego, returning Mon, 11 Aug, priced at €251 found 3 days ago
American Airlines
Thu, 18 Sep - Sun, 21 Sep
AUS
Austin
SAN
San Diego
€264 Return, found 3 days ago
€264
Return
found 3 days ago
Select American Airlines flight, departing Thu, 18 Sep from Austin to San Diego, returning Sun, 21 Sep, priced at €264 found 3 days ago
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Austin to San Diego route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
San Diego Intl.
Distance
1859 km
*Available to Expedia members.