$297 Cheap Frontier Airlines flights Philadelphia (PHL) to San Antonio (SAT)

$297 Cheap Frontier Airlines flights Philadelphia (PHL) to San Antonio (SAT)

Prices were available within the past 7 days and start at $297 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 10 - Fri, Jul 11

PHL

Philadelphia

SAT

San Antonio

$210 Roundtrip, found 16 hours ago

$210

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Philadelphia to San Antonio, returning Fri, Jul 11, priced at $210 found 16 hours ago

Tue, Jul 8 - Fri, Jul 11

PHL

Philadelphia

SAT

San Antonio

$396 Roundtrip, found 17 hours ago

$396

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Philadelphia to San Antonio, returning Fri, Jul 11, priced at $396 found 17 hours ago