$84 Cheap Frontier Airlines flights Philadelphia (PHL) to San Antonio (SAT)

$84 Cheap Frontier Airlines flights Philadelphia (PHL) to San Antonio (SAT)

Prices were available within the past 7 days and start at $84 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 6 - Mon, Dec 15

PHL

Philadelphia

SAT

San Antonio

$140 Roundtrip, found 1 day ago

$140

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 6 from Philadelphia to San Antonio, returning Mon, Dec 15, priced at $140 found 1 day ago

Sat, Dec 6 - Mon, Dec 8

PHL

Philadelphia

SAT

San Antonio

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 6 from Philadelphia to San Antonio, returning Mon, Dec 8, priced at $148 found 1 day ago

Sun, Dec 7 - Mon, Dec 8

PHL

Philadelphia

SAT

San Antonio

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 7 from Philadelphia to San Antonio, returning Mon, Dec 8, priced at $156 found 1 day ago

Sat, Dec 6 - Sun, Dec 7

PHL

Philadelphia

SAT

San Antonio

$226 Roundtrip, found 1 day ago

$226

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 6 from Philadelphia to San Antonio, returning Sun, Dec 7, priced at $226 found 1 day ago

Wed, Dec 10 - Mon, Dec 15

PHL

Philadelphia

SAT

San Antonio

$236 Roundtrip, found 1 day ago

$236

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 10 from Philadelphia to San Antonio, returning Mon, Dec 15, priced at $236 found 1 day ago

Wed, Dec 10 - Fri, Dec 12

PHL

Philadelphia

SAT

San Antonio

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 10 from Philadelphia to San Antonio, returning Fri, Dec 12, priced at $244 found 1 day ago

Sun, Dec 7 - Mon, Dec 8

PHL

Philadelphia

SAT

San Antonio

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 7 from Philadelphia to San Antonio, returning Mon, Dec 8, priced at $293 found 1 day ago

Sun, Dec 7 - Mon, Dec 8

PHL

Philadelphia

SAT

San Antonio

$388 Roundtrip, found 1 day ago

$388

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 7 from Philadelphia to San Antonio, returning Mon, Dec 8, priced at $388 found 1 day ago