American Airlines flights to San Diego from Austin

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

American Airlines flights from Austin to San Diego (AUS→SAN)

Prices were available within the past 7 days and start at S$186 for one-way flights and S$393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 16 Jan - Thu, 23 Jan
AUS
Austin
SAN
San Diego
S$393 Return, found 1 day ago
S$393
Return
found 1 day ago
Select American Airlines flight, departing Thu, 16 Jan from Austin to San Diego, returning Thu, 23 Jan, priced at S$393 found 1 day ago
American Airlines
Thu, 16 Jan - Thu, 23 Jan
AUS
Austin
SAN
San Diego
S$439 Return, found 1 day ago
S$439
Return
found 1 day ago
Select American Airlines flight, departing Thu, 16 Jan from Austin to San Diego, returning Thu, 23 Jan, priced at S$439 found 1 day ago
American Airlines
Thu, 16 Jan - Thu, 23 Jan
AUS
Austin
SAN
San Diego
S$440 Return, found 1 day ago
S$440
Return
found 1 day ago
Select American Airlines flight, departing Thu, 16 Jan from Austin to San Diego, returning Thu, 23 Jan, priced at S$440 found 1 day ago
American Airlines
Thu, 16 Jan - Thu, 23 Jan
AUS
Austin
SAN
San Diego
S$446 Return, found 1 day ago
S$446
Return
found 1 day ago
Select American Airlines flight, departing Thu, 16 Jan from Austin to San Diego, returning Thu, 23 Jan, priced at S$446 found 1 day ago
American Airlines
Thu, 16 Jan - Thu, 23 Jan
AUS
Austin
SAN
San Diego
S$447 Return, found 1 day ago
S$447
Return
found 1 day ago
Select American Airlines flight, departing Thu, 16 Jan from Austin to San Diego, returning Thu, 23 Jan, priced at S$447 found 1 day ago
American Airlines
Thu, 16 Jan - Thu, 23 Jan
AUS
Austin
SAN
San Diego
S$453 Return, found 1 day ago
S$453
Return
found 1 day ago
Select American Airlines flight, departing Thu, 16 Jan from Austin to San Diego, returning Thu, 23 Jan, priced at S$453 found 1 day ago
Austin to San Diego route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$393
Distance
1859 km
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
*Available to Expedia members.