$191 Cheap Frontier Airlines flights San Diego (SAN) to St. Louis (STL)

$191 Cheap Frontier Airlines flights San Diego (SAN) to St. Louis (STL)

Prices were available within the past 7 days and start at $191 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Sat, Sep 6

SAN

San Diego

STL

St. Louis

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from San Diego to St. Louis, returning Sat, Sep 6, priced at $230 found 2 days ago

Sun, Aug 24 - Sat, Sep 6

SAN

San Diego

STL

St. Louis

$232 Roundtrip, found 2 days ago

$232

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 24 from San Diego to St. Louis, returning Sat, Sep 6, priced at $232 found 2 days ago

Sun, Aug 24 - Sun, Sep 7

SAN

San Diego

STL

St. Louis

$234 Roundtrip, found 2 days ago

$234

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 24 from San Diego to St. Louis, returning Sun, Sep 7, priced at $234 found 2 days ago