$104 Cheap Frontier Airlines flights San Juan (SJU) to Philadelphia (PHL)

$104 Cheap Frontier Airlines flights San Juan (SJU) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $104 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 5 - Tue, Aug 12

SJU

San Juan

PHL

Philadelphia

$251 Roundtrip, found 14 hours ago

$251

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Aug 5 from San Juan to Philadelphia, returning Tue, Aug 12, priced at $251 found 14 hours ago

Tue, Aug 5 - Sat, Aug 9

SJU

San Juan

PHL

Philadelphia

$254 Roundtrip, found 14 hours ago

$254

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Aug 5 from San Juan to Philadelphia, returning Sat, Aug 9, priced at $254 found 14 hours ago

Tue, Aug 5 - Sun, Aug 10

SJU

San Juan

PHL

Philadelphia

$261 Roundtrip, found 14 hours ago

$261

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Aug 5 from San Juan to Philadelphia, returning Sun, Aug 10, priced at $261 found 14 hours ago

Fri, Aug 8 - Tue, Aug 12

SJU

San Juan

PHL

Philadelphia

$265 Roundtrip, found 14 hours ago

$265

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Aug 8 from San Juan to Philadelphia, returning Tue, Aug 12, priced at $265 found 14 hours ago

Tue, Aug 5 - Wed, Aug 13

SJU

San Juan

PHL

Philadelphia

$277 Roundtrip, found 14 hours ago

$277

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Tue, Aug 5 from San Juan to Philadelphia, returning Wed, Aug 13, priced at $277 found 14 hours ago

Sun, Aug 3 - Tue, Aug 12

SJU

San Juan

TTN

Trenton

$294 Roundtrip, found 14 hours ago

$294

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sun, Aug 3 from San Juan to Trenton, returning Tue, Aug 12, priced at $294 found 14 hours ago