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 $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 1 - Thu, Jun 5

SAT

San Antonio

STL

St. Louis

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from San Antonio to St. Louis, returning Thu, Jun 5, priced at $200 found 1 day ago

Fri, May 30 - Thu, Jun 5

SAT

San Antonio

STL

St. Louis

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 30 from San Antonio to St. Louis, returning Thu, Jun 5, priced at $210 found 1 day ago

Thu, May 29 - Sat, May 31

SAT

San Antonio

STL

St. Louis

$229 Roundtrip, found 1 day ago

$229

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 29 from San Antonio to St. Louis, returning Sat, May 31, priced at $229 found 1 day ago

Thu, May 29 - Sun, Jun 1

SAT

San Antonio

STL

St. Louis

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 29 from San Antonio to St. Louis, returning Sun, Jun 1, priced at $230 found 1 day ago

Fri, May 30 - Sun, Jun 1

SAT

San Antonio

STL

St. Louis

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 30 from San Antonio to St. Louis, returning Sun, Jun 1, priced at $240 found 1 day ago