$275 Cheap Frontier Airlines flights Chicago (MDW) to San Antonio (SAT)

$275 Cheap Frontier Airlines flights Chicago (MDW) to San Antonio (SAT)

Prices were available within the past 7 days and start at $275 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 18 - Mon, Mar 23

MDW

Chicago

SAT

San Antonio

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Mar 18 from Chicago to San Antonio, returning Mon, Mar 23, priced at $255 found 1 day ago

Wed, Mar 18 - Sun, Mar 22

MDW

Chicago

SAT

San Antonio

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Mar 18 from Chicago to San Antonio, returning Sun, Mar 22, priced at $285 found 1 day ago

Mon, Mar 16 - Mon, Mar 23

MDW

Chicago

SAT

San Antonio

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Mar 16 from Chicago to San Antonio, returning Mon, Mar 23, priced at $290 found 1 day ago

Mon, Mar 16 - Sun, Mar 22

MDW

Chicago

SAT

San Antonio

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Mar 16 from Chicago to San Antonio, returning Sun, Mar 22, priced at $320 found 1 day ago