Cheap Frontier Airlines flights Chicago (MDW) to San Antonio (SAT)

Cheap Frontier Airlines flights Chicago (MDW) to San Antonio (SAT)

Prices were available within the past 7 days and start at for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 6 - Mon, Nov 10

MDW

Chicago

SAT

San Antonio

$170 Roundtrip, found 6 days ago

$170

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Chicago to San Antonio, returning Mon, Nov 10, priced at $170 found 6 days ago

Sun, Nov 9 - Mon, Nov 10

MDW

Chicago

SAT

San Antonio

$349 Roundtrip, found 6 days ago

$349

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Nov 9 from Chicago to San Antonio, returning Mon, Nov 10, priced at $349 found 6 days ago