$121 Cheap Frontier Airlines flights Chicago (ORD) to San Antonio (SAT)

$121 Cheap Frontier Airlines flights Chicago (ORD) to San Antonio (SAT)

Prices were available within the past 7 days and start at $121 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 26 - Thu, Feb 5

ORD

Chicago

SAT

San Antonio

$192 Roundtrip, found 11 hours ago

$192

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Jan 26 from Chicago to San Antonio, returning Thu, Feb 5, priced at $192 found 11 hours ago

Sat, Dec 13 - Mon, Dec 15

ORD

Chicago

SAT

San Antonio

$213 Roundtrip, found 5 hours ago

$213

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sat, Dec 13 from Chicago to San Antonio, returning Mon, Dec 15, priced at $213 found 5 hours ago

Thu, Dec 11 - Mon, Dec 15

ORD

Chicago

SAT

San Antonio

$217 Roundtrip, found 5 hours ago

$217

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Dec 11 from Chicago to San Antonio, returning Mon, Dec 15, priced at $217 found 5 hours ago

Sat, Dec 13 - Thu, Dec 18

ORD

Chicago

SAT

San Antonio

$238 Roundtrip, found 5 hours ago

$238

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sat, Dec 13 from Chicago to San Antonio, returning Thu, Dec 18, priced at $238 found 5 hours ago

Thu, Dec 11 - Thu, Dec 18

ORD

Chicago

SAT

San Antonio

$242 Roundtrip, found 5 hours ago

$242

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Dec 11 from Chicago to San Antonio, returning Thu, Dec 18, priced at $242 found 5 hours ago