Cheap Frontier Airlines flights San Antonio (SAT) to St. Louis (STL)

Cheap Frontier Airlines flights San Antonio (SAT) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Wed, Sep 3

SAT

San Antonio

STL

St. Louis

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from San Antonio to St. Louis, returning Wed, Sep 3, priced at $208 found 2 days ago

Sat, Aug 30 - Thu, Sep 4

SAT

San Antonio

STL

St. Louis

$218 Roundtrip, found 2 days ago

$218

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from San Antonio to St. Louis, returning Thu, Sep 4, priced at $218 found 2 days ago

Fri, Aug 29 - Thu, Sep 4

SAT

San Antonio

STL

St. Louis

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from San Antonio to St. Louis, returning Thu, Sep 4, priced at $228 found 2 days ago