$72 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

$72 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

Prices were available within the past 7 days and start at $72 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Sat, Oct 18

PHL

Philadelphia

SJU

San Juan

$159 Roundtrip, found 1 day ago

$159

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Oct 1 from Philadelphia to San Juan, returning Sat, Oct 18, priced at $159 found 1 day ago

Sat, Oct 4 - Sat, Oct 18

PHL

Philadelphia

SJU

San Juan

$164 Roundtrip, found 1 day ago

$164

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 4 from Philadelphia to San Juan, returning Sat, Oct 18, priced at $164 found 1 day ago

Tue, Oct 7 - Sat, Oct 18

PHL

Philadelphia

SJU

San Juan

$171 Roundtrip, found 1 day ago

$171

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Philadelphia to San Juan, returning Sat, Oct 18, priced at $171 found 1 day ago

Wed, Oct 1 - Tue, Oct 21

PHL

Philadelphia

SJU

San Juan

$179 Roundtrip, found 1 day ago

$179

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Oct 1 from Philadelphia to San Juan, returning Tue, Oct 21, priced at $179 found 1 day ago

Sat, Oct 18 - Sat, Nov 1

PHL

Philadelphia

SJU

San Juan

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 18 from Philadelphia to San Juan, returning Sat, Nov 1, priced at $181 found 1 day ago

Tue, Oct 14 - Sat, Oct 25

PHL

Philadelphia

SJU

San Juan

$184 Roundtrip, found 1 day ago

$184

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Philadelphia to San Juan, returning Sat, Oct 25, priced at $184 found 1 day ago