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Cheap Flights from Austin to San Diego (AUS-SAN)
Prices were available within the past 7 days and start at $75 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Thu, Aug 22 - Mon, Aug 26
AUS
Austin
SAN
San Diego
$150 Roundtrip, just found
$150
Roundtrip
just found
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Fri, Sep 6 - Wed, Sep 11
AUS
Austin
SAN
San Diego
$151 Roundtrip, found 3 hours ago
$151
Roundtrip
found 3 hours ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Thu, Aug 1 - Mon, Aug 12
AUS
Austin
SAN
San Diego
$153 Roundtrip, found 8 hours ago
$153
Roundtrip
found 8 hours ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Wed, Jul 17 - Tue, Jul 23
AUS
Austin
SAN
San Diego
$153 Roundtrip, found 1 hour ago
$153
Roundtrip
found 1 hour ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Fri, Sep 13 - Wed, Sep 18
AUS
Austin
SAN
San Diego
$157 Roundtrip, found 3 hours ago
$157
Roundtrip
found 3 hours ago
![Spirit Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NK.gif)
Tue, Aug 13 - Wed, Aug 21
AUS
Austin
SAN
San Diego
$160 Roundtrip, found 4 hours ago
$160
Roundtrip
found 4 hours ago
Nearby Cities
- Chicago to San Diego
- Newark to San Diego
- Phoenix to San Diego
- Portland to San Diego
- Boston to San Diego
- New York to San Diego
- Minneapolis - St. Paul to San Diego
- Salt Lake City to San Diego
- Denver to San Diego
- Sacramento to San Diego
- Seattle to San Diego
- Houston to San Diego
- Dallas to San Diego
- Atlanta to San Diego
- San Francisco to San Diego
- Las Vegas to San Diego
Expedia's Latest Trends
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