Flights from Austin to Lake San Marcos

Cheapest flights from Austin

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Wed, Aug 6

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$126 Roundtrip, found 5 days ago

$126

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Austin-Bergstrom Intl. to San Diego Intl., returning Wed, Aug 6, priced at $126 found 5 days ago

Mon, Sep 15 - Mon, Sep 15

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$137 Roundtrip, found 11 hours ago

$137

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Austin-Bergstrom Intl. to San Diego Intl., returning Mon, Sep 15, priced at $137 found 11 hours ago

Mon, Sep 15 - Mon, Sep 22

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$142 Roundtrip, found 11 hours ago

$142

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Austin-Bergstrom Intl. to San Diego Intl., returning Mon, Sep 22, priced at $142 found 11 hours ago

Mon, Sep 15 - Fri, Sep 19

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$147 Roundtrip, found 11 hours ago

$147

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Austin-Bergstrom Intl. to San Diego Intl., returning Fri, Sep 19, priced at $147 found 11 hours ago

Tue, Sep 16 - Wed, Sep 17

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$157 Roundtrip, found 11 hours ago

$157

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Austin-Bergstrom Intl. to San Diego Intl., returning Wed, Sep 17, priced at $157 found 11 hours ago

Mon, Sep 15 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$163 Roundtrip, found 11 hours ago

$163

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $163 found 11 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$167 Roundtrip, found 2 days ago

$167

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $167 found 2 days ago

Tue, Sep 16 - Fri, Sep 19

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$167 Roundtrip, found 11 hours ago

$167

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Austin-Bergstrom Intl. to San Diego Intl., returning Fri, Sep 19, priced at $167 found 11 hours ago

Sun, Sep 21 - Fri, Sep 26

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$168 Roundtrip, found 11 hours ago

$168

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Austin-Bergstrom Intl. to San Diego Intl., returning Fri, Sep 26, priced at $168 found 11 hours ago

Sun, Sep 21 - Fri, Sep 26

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$176 Roundtrip, found 2 days ago

$176

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Austin-Bergstrom Intl. to San Diego Intl., returning Fri, Sep 26, priced at $176 found 2 days ago

Tue, Sep 16 - Tue, Sep 23

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$177 Roundtrip, found 11 hours ago

$177

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Austin-Bergstrom Intl. to San Diego Intl., returning Tue, Sep 23, priced at $177 found 11 hours ago

Fri, Sep 19 - Fri, Sep 19

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$177 Roundtrip, found 11 hours ago

$177

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Fri, Sep 19 from Austin-Bergstrom Intl. to San Diego Intl., returning Fri, Sep 19, priced at $177 found 11 hours ago

Sun, Sep 21 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$184 Roundtrip, found 11 hours ago

$184

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $184 found 11 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$187 Roundtrip, found 2 days ago

$187

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $187 found 2 days ago

Sun, Sep 21 - Wed, Sep 24

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$187 Roundtrip, found 11 hours ago

$187

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Sun, Sep 21 from Austin-Bergstrom Intl. to San Diego Intl., returning Wed, Sep 24, priced at $187 found 11 hours ago

Sun, Sep 21 - Sun, Sep 21

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$188 Roundtrip, found 11 hours ago

$188

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 21, priced at $188 found 11 hours ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select United flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $197 found 2 days ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $207 found 2 days ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select United flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $227 found 2 days ago

Sat, Sep 20 - Sun, Sep 28

AUS

Austin-Bergstrom Intl.

SAN

San Diego Intl.

$262 Roundtrip, found 2 days ago

$262

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Sep 20 from Austin-Bergstrom Intl. to San Diego Intl., returning Sun, Sep 28, priced at $262 found 2 days ago