Cheap Frontier Airlines flights Raleigh (RDU) to Islip (ISP)

Cheap Frontier Airlines flights Raleigh (RDU) to Islip (ISP)

Prices were available within the past 7 days and start at for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 23 - Tue, Jul 29

RDU

Raleigh

ISP

Islip

$264 Roundtrip, found 15 hours ago

$264

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Raleigh to Islip, returning Tue, Jul 29, priced at $264 found 15 hours ago

Sat, Jul 19 - Tue, Jul 29

RDU

Raleigh

ISP

Islip

$274 Roundtrip, found 15 hours ago

$274

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Raleigh to Islip, returning Tue, Jul 29, priced at $274 found 15 hours ago

Sat, Jul 19 - Thu, Jul 31

RDU

Raleigh

ISP

Islip

$284 Roundtrip, found 15 hours ago

$284

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Raleigh to Islip, returning Thu, Jul 31, priced at $284 found 15 hours ago