$181 Cheap Frontier Airlines flights West Palm Beach (PBI) to Islip (ISP)

$181 Cheap Frontier Airlines flights West Palm Beach (PBI) to Islip (ISP)

Prices were available within the past 7 days and start at $181 for one-way flights and $438 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 23 - Tue, Dec 30

PBI

West Palm Beach

ISP

Islip

$438 Roundtrip, found 1 day ago

$438

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Dec 23 from West Palm Beach to Islip, returning Tue, Dec 30, priced at $438 found 1 day ago

Sat, Dec 27 - Tue, Dec 30

PBI

West Palm Beach

ISP

Islip

$504 Roundtrip, found 1 day ago

$504

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 27 from West Palm Beach to Islip, returning Tue, Dec 30, priced at $504 found 1 day ago

Tue, Dec 23 - Mon, Dec 29

PBI

West Palm Beach

ISP

Islip

$534 Roundtrip, found 1 day ago

$534

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Dec 23 from West Palm Beach to Islip, returning Mon, Dec 29, priced at $534 found 1 day ago

Sat, Dec 27 - Mon, Dec 29

PBI

West Palm Beach

ISP

Islip

$600 Roundtrip, found 1 day ago

$600

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 27 from West Palm Beach to Islip, returning Mon, Dec 29, priced at $600 found 1 day ago

Thu, Dec 25 - Mon, Dec 29

PBI

West Palm Beach

ISP

Islip

$611 Roundtrip, found 1 day ago

$611

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 25 from West Palm Beach to Islip, returning Mon, Dec 29, priced at $611 found 1 day ago

Tue, Dec 23 - Fri, Dec 26

PBI

West Palm Beach

ISP

Islip

$629 Roundtrip, found 1 day ago

$629

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Dec 23 from West Palm Beach to Islip, returning Fri, Dec 26, priced at $629 found 1 day ago

Mon, Dec 22 - Fri, Dec 26

PBI

West Palm Beach

ISP

Islip

$675 Roundtrip, found 1 day ago

$675

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Dec 22 from West Palm Beach to Islip, returning Fri, Dec 26, priced at $675 found 1 day ago

Fri, Dec 26 - Sat, Dec 27

PBI

West Palm Beach

ISP

Islip

$689 Roundtrip, found 1 day ago

$689

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Dec 26 from West Palm Beach to Islip, returning Sat, Dec 27, priced at $689 found 1 day ago