Cheap Frontier Airlines flights Kansas City (MCI) to Islip (ISP)

Cheap Frontier Airlines flights Kansas City (MCI) to Islip (ISP)

Prices were available within the past 7 days and start at for one-way flights and $405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 28 - Wed, Jan 7

MCI

Kansas City

ISP

Islip

$405 Roundtrip, found 1 day ago

$405

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 28 from Kansas City to Islip, returning Wed, Jan 7, priced at $405 found 1 day ago

Sun, Dec 28 - Thu, Jan 1

MCI

Kansas City

ISP

Islip

$415 Roundtrip, found 1 day ago

$415

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 28 from Kansas City to Islip, returning Thu, Jan 1, priced at $415 found 1 day ago

Sun, Dec 28 - Sat, Jan 3

MCI

Kansas City

ISP

Islip

$485 Roundtrip, found 1 day ago

$485

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 28 from Kansas City to Islip, returning Sat, Jan 3, priced at $485 found 1 day ago