$46 Cheap Frontier Airlines flights West Palm Beach (PBI) to Islip (ISP)

$46 Cheap Frontier Airlines flights West Palm Beach (PBI) to Islip (ISP)

Prices were available within the past 7 days and start at $46 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 31 - Thu, Aug 7

PBI

West Palm Beach

ISP

Islip

$92 Roundtrip, found 1 day ago

$92

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 31 from West Palm Beach to Islip, returning Thu, Aug 7, priced at $92 found 1 day ago

Thu, Jul 31 - Tue, Aug 5

PBI

West Palm Beach

ISP

Islip

$201 Roundtrip, found 1 day ago

$201

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 31 from West Palm Beach to Islip, returning Tue, Aug 5, priced at $201 found 1 day ago

Sun, Aug 3 - Thu, Aug 7

PBI

West Palm Beach

ISP

Islip

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 3 from West Palm Beach to Islip, returning Thu, Aug 7, priced at $241 found 1 day ago