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 $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 9 - Wed, Oct 15

RDU

Raleigh

ISP

Islip

$191 Roundtrip, found 12 hours ago

$191

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Raleigh to Islip, returning Wed, Oct 15, priced at $191 found 12 hours ago

Thu, Oct 9 - Fri, Oct 10

RDU

Raleigh

ISP

Islip

$200 Roundtrip, found 12 hours ago

$200

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Raleigh to Islip, returning Fri, Oct 10, priced at $200 found 12 hours ago

Thu, Oct 9 - Mon, Oct 13

RDU

Raleigh

ISP

Islip

$211 Roundtrip, found 12 hours ago

$211

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Raleigh to Islip, returning Mon, Oct 13, priced at $211 found 12 hours ago

Sat, Oct 11 - Wed, Oct 15

RDU

Raleigh

ISP

Islip

$212 Roundtrip, found 12 hours ago

$212

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Raleigh to Islip, returning Wed, Oct 15, priced at $212 found 12 hours ago

Sat, Oct 11 - Tue, Oct 14

RDU

Raleigh

ISP

Islip

$221 Roundtrip, found 12 hours ago

$221

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Raleigh to Islip, returning Tue, Oct 14, priced at $221 found 12 hours ago

Tue, Oct 7 - Thu, Oct 9

RDU

Raleigh

ISP

Islip

$230 Roundtrip, found 12 hours ago

$230

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Raleigh to Islip, returning Thu, Oct 9, priced at $230 found 12 hours ago

Sat, Oct 11 - Mon, Oct 13

RDU

Raleigh

ISP

Islip

$232 Roundtrip, found 12 hours ago

$232

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Raleigh to Islip, returning Mon, Oct 13, priced at $232 found 12 hours ago

Tue, Oct 7 - Mon, Oct 13

RDU

Raleigh

ISP

Islip

$241 Roundtrip, found 12 hours ago

$241

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Tue, Oct 7 from Raleigh to Islip, returning Mon, Oct 13, priced at $241 found 12 hours ago

Thu, Oct 9 - Sat, Oct 11

RDU

Raleigh

ISP

Islip

$261 Roundtrip, found 12 hours ago

$261

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Raleigh to Islip, returning Sat, Oct 11, priced at $261 found 12 hours ago

Fri, Oct 10 - Wed, Oct 15

RDU

Raleigh

ISP

Islip

$281 Roundtrip, found 12 hours ago

$281

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Raleigh to Islip, returning Wed, Oct 15, priced at $281 found 12 hours ago

Sat, Oct 11 - Sun, Oct 12

RDU

Raleigh

ISP

Islip

$282 Roundtrip, found 12 hours ago

$282

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Raleigh to Islip, returning Sun, Oct 12, priced at $282 found 12 hours ago

Fri, Oct 10 - Tue, Oct 14

RDU

Raleigh

ISP

Islip

$290 Roundtrip, found 12 hours ago

$290

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Raleigh to Islip, returning Tue, Oct 14, priced at $290 found 12 hours ago