$130 Cheap Frontier Airlines flights Chicago (ORD) to Islip (ISP)

$130 Cheap Frontier Airlines flights Chicago (ORD) to Islip (ISP)

Prices were available within the past 7 days and start at $130 for one-way flights and $403 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Mon, Oct 20

ORD

Chicago

ISP

Islip

$403 Roundtrip, found 21 hours ago

$403

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Chicago to Islip, returning Mon, Oct 20, priced at $403 found 21 hours ago

Thu, Oct 16 - Mon, Oct 20

ORD

Chicago

ISP

Islip

$522 Roundtrip, found 21 hours ago

$522

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Chicago to Islip, returning Mon, Oct 20, priced at $522 found 21 hours ago

Thu, Oct 16 - Mon, Oct 20

ORD

Chicago

ISP

Islip

$540 Roundtrip, found 21 hours ago

$540

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Chicago to Islip, returning Mon, Oct 20, priced at $540 found 21 hours ago