Find Cheap Flights from Chicago to San Antonio

A+BBBA+BBB

Cheap flights from Chicago to San Antonio from $117

Chicago to San Antonio
Apr 10­ – ­Apr 18
Frontier Airlines
Chicago to San Antonio
Apr 10­ – ­Apr 19
Frontier Airlines
Bargain Deal
Chicago to San Antonio
Aug 13­ – ­Aug 19
Super Deal
Chicago to San Antonio
Aug 11­ – ­Aug 15
Frontier Airlines
Bargain Deal
Chicago to San Antonio
May 7­ – ­May 17
Super Deal
Bargain Deal
Chicago to San Antonio
May 7­ – ­May 14
Super Deal
Bargain Deal
Chicago to San Antonio
Jun 7­ – ­Jun 18
Super Deal
Chicago to San Antonio
Jun 10­ – ­Jun 18
American Airlines
Bargain Deal
Chicago to San Antonio
Jul 7­ – ­Jul 14
Super Deal

Call us now for all unpublished fares

1-844-455-5444

Find a hotel in Chicago–san-antonio

See our deals >

Car rental in Chicago–san-antonio starting from $34

Book now >

We Care About Our Customers