$124 Cheap Frontier Airlines flights San Antonio (SAT) to Chicago (ORD)

$124 Cheap Frontier Airlines flights San Antonio (SAT) to Chicago (ORD)

Prices were available within the past 7 days and start at $124 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Thu, Oct 2

SAT

San Antonio

ORD

Chicago

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 27 from San Antonio to Chicago, returning Thu, Oct 2, priced at $238 found 1 day ago

Sun, Nov 16 - Thu, Nov 20

SAT

San Antonio

ORD

Chicago

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Nov 16 from San Antonio to Chicago, returning Thu, Nov 20, priced at $248 found 2 days ago