Cheap Frontier Airlines flights Charlotte (CLT) to Islip (ISP)

Cheap Frontier Airlines flights Charlotte (CLT) to Islip (ISP)

Prices were available within the past 7 days and start at for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 25 - Thu, Apr 30

CLT

Charlotte

ISP

Islip

$150 Roundtrip, found 19 hours ago

$150

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Charlotte to Islip, returning Thu, Apr 30, priced at $150 found 19 hours ago

Sat, Apr 25 - Mon, Apr 27

CLT

Charlotte

ISP

Islip

$170 Roundtrip, found 19 hours ago

$170

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Charlotte to Islip, returning Mon, Apr 27, priced at $170 found 19 hours ago

Wed, Apr 22 - Fri, Apr 24

CLT

Charlotte

ISP

Islip

$190 Roundtrip, found 19 hours ago

$190

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Apr 22 from Charlotte to Islip, returning Fri, Apr 24, priced at $190 found 19 hours ago

Sat, Apr 25 - Sun, Apr 26

CLT

Charlotte

ISP

Islip

$191 Roundtrip, found 19 hours ago

$191

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Charlotte to Islip, returning Sun, Apr 26, priced at $191 found 19 hours ago

Wed, Apr 22 - Sun, Apr 26

CLT

Charlotte

ISP

Islip

$211 Roundtrip, found 19 hours ago

$211

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Apr 22 from Charlotte to Islip, returning Sun, Apr 26, priced at $211 found 19 hours ago

Sat, Apr 25 - Mon, May 4

CLT

Charlotte

ISP

Islip

$215 Roundtrip, found 19 hours ago

$215

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Charlotte to Islip, returning Mon, May 4, priced at $215 found 19 hours ago

Wed, Apr 22 - Mon, May 4

CLT

Charlotte

ISP

Islip

$235 Roundtrip, found 19 hours ago

$235

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Apr 22 from Charlotte to Islip, returning Mon, May 4, priced at $235 found 19 hours ago

Sat, Apr 25 - Sun, May 3

CLT

Charlotte

ISP

Islip

$420 Roundtrip, found 19 hours ago

$420

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Charlotte to Islip, returning Sun, May 3, priced at $420 found 19 hours ago

Wed, Apr 22 - Sun, May 3

CLT

Charlotte

ISP

Islip

$440 Roundtrip, found 19 hours ago

$440

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Apr 22 from Charlotte to Islip, returning Sun, May 3, priced at $440 found 19 hours ago