Flights to San Marcos from Chicago - $81

Cheap Flights from Chicago to San Marcos (CHI-AUS)

Prices were available within the past 7 days and start at $81 for one-way flights and $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 3 - Mon, Nov 10

ORD

Chicago

AUS

Austin

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Chicago to Austin, returning Mon, Nov 10, priced at $144 found 1 day ago

Wed, Aug 13 - Sat, Aug 16

ORD

Chicago

AUS

Austin

$162 Roundtrip, found 1 hour ago

$162

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Wed, Aug 13 from Chicago to Austin, returning Sat, Aug 16, priced at $162 found 1 hour ago

Mon, Nov 3 - Mon, Nov 10

ORD

Chicago

AUS

Austin

$165 Roundtrip, found 1 day ago

$165

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Chicago to Austin, returning Mon, Nov 10, priced at $165 found 1 day ago

Sat, Nov 1 - Mon, Nov 3

MDW

Chicago

AUS

Austin

$169 Roundtrip, just found

$169

Roundtrip

just found

Select Southwest Airlines flight, departing Sat, Nov 1 from Chicago to Austin, returning Mon, Nov 3, priced at $169 just found

Wed, Oct 15 - Tue, Oct 21

ORD

Chicago

AUS

Austin

$193 Roundtrip, just found

$193

Roundtrip

just found

Select American Airlines flight, departing Wed, Oct 15 from Chicago to Austin, returning Tue, Oct 21, priced at $193 just found

Sat, Aug 30 - Tue, Sep 2

ORD

Chicago

AUS

Austin

$217 Roundtrip, just found

$217

Roundtrip

just found

Select United flight, departing Sat, Aug 30 from Chicago to Austin, returning Tue, Sep 2, priced at $217 just found