$139 Cheap Frontier Airlines flights San Antonio (SAT) to Chicago (ORD)

$139 Cheap Frontier Airlines flights San Antonio (SAT) to Chicago (ORD)

Prices were available within the past 7 days and start at $139 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 20 - Wed, Jul 29

SAT

San Antonio

ORD

Chicago

$259 Roundtrip, found 13 hours ago

$259

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Jul 20 from San Antonio to Chicago, returning Wed, Jul 29, priced at $259 found 13 hours ago

Fri, Jul 17 - Wed, Jul 29

SAT

San Antonio

ORD

Chicago

$260 Roundtrip, found 13 hours ago

$260

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Jul 17 from San Antonio to Chicago, returning Wed, Jul 29, priced at $260 found 13 hours ago

Mon, Jul 20 - Sat, Jul 25

SAT

San Antonio

ORD

Chicago

$264 Roundtrip, found 13 hours ago

$264

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Jul 20 from San Antonio to Chicago, returning Sat, Jul 25, priced at $264 found 13 hours ago

Fri, Jul 17 - Sat, Jul 25

SAT

San Antonio

ORD

Chicago

$265 Roundtrip, found 13 hours ago

$265

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Jul 17 from San Antonio to Chicago, returning Sat, Jul 25, priced at $265 found 13 hours ago

Mon, Jul 20 - Mon, Jul 27

SAT

San Antonio

ORD

Chicago

$268 Roundtrip, found 13 hours ago

$268

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Jul 20 from San Antonio to Chicago, returning Mon, Jul 27, priced at $268 found 13 hours ago

Fri, Jul 17 - Mon, Jul 27

SAT

San Antonio

ORD

Chicago

$269 Roundtrip, found 13 hours ago

$269

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Jul 17 from San Antonio to Chicago, returning Mon, Jul 27, priced at $269 found 13 hours ago