$281 Cheap Frontier Airlines flights San Antonio (SAT) to St. Louis (STL)

$281 Cheap Frontier Airlines flights San Antonio (SAT) to St. Louis (STL)

Prices were available within the past 7 days and start at $281 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Fri, Oct 10

SAT

San Antonio

STL

St. Louis

$174 Roundtrip, found 3 days ago

$174

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Oct 7 from San Antonio to St. Louis, returning Fri, Oct 10, priced at $174 found 3 days ago

Tue, Oct 7 - Sun, Oct 12

SAT

San Antonio

STL

St. Louis

$189 Roundtrip, found 3 days ago

$189

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Oct 7 from San Antonio to St. Louis, returning Sun, Oct 12, priced at $189 found 3 days ago

Sun, Oct 12 - Wed, Oct 15

SAT

San Antonio

STL

St. Louis

$212 Roundtrip, found 3 days ago

$212

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from San Antonio to St. Louis, returning Wed, Oct 15, priced at $212 found 3 days ago

Sun, Oct 12 - Sun, Oct 19

SAT

San Antonio

STL

St. Louis

$227 Roundtrip, found 3 days ago

$227

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from San Antonio to St. Louis, returning Sun, Oct 19, priced at $227 found 3 days ago

Tue, Oct 7 - Wed, Oct 8

SAT

San Antonio

STL

St. Louis

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Oct 7 from San Antonio to St. Louis, returning Wed, Oct 8, priced at $228 found 3 days ago

Fri, Oct 10 - Sat, Oct 11

SAT

San Antonio

STL

St. Louis

$243 Roundtrip, found 3 days ago

$243

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from San Antonio to St. Louis, returning Sat, Oct 11, priced at $243 found 3 days ago

Fri, Oct 10 - Sun, Oct 12

SAT

San Antonio

STL

St. Louis

$258 Roundtrip, found 3 days ago

$258

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from San Antonio to St. Louis, returning Sun, Oct 12, priced at $258 found 3 days ago

Thu, Oct 9 - Fri, Oct 10

SAT

San Antonio

STL

St. Louis

$272 Roundtrip, found 3 days ago

$272

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from San Antonio to St. Louis, returning Fri, Oct 10, priced at $272 found 3 days ago

Thu, Oct 9 - Sun, Oct 12

SAT

San Antonio

STL

St. Louis

$287 Roundtrip, found 3 days ago

$287

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from San Antonio to St. Louis, returning Sun, Oct 12, priced at $287 found 3 days ago

Sun, Oct 12 - Thu, Oct 16

SAT

San Antonio

STL

St. Louis

$310 Roundtrip, found 3 days ago

$310

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from San Antonio to St. Louis, returning Thu, Oct 16, priced at $310 found 3 days ago

Fri, Oct 10 - Thu, Oct 16

SAT

San Antonio

STL

St. Louis

$341 Roundtrip, found 3 days ago

$341

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 10 from San Antonio to St. Louis, returning Thu, Oct 16, priced at $341 found 3 days ago