Cheap Frontier Airlines flights Islip (ISP) to Los Angeles (LAX)

Cheap Frontier Airlines flights Islip (ISP) to Los Angeles (LAX)

Prices were available within the past 7 days and start at for one-way flights and $728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 6 - Fri, Dec 11

ISP

Islip

LAX

Los Angeles

$728 Roundtrip, found 4 hours ago

$728

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Dec 6 from Islip to Los Angeles, returning Fri, Dec 11, priced at $728 found 4 hours ago

Sun, Dec 6 - Wed, Dec 16

ISP

Islip

LAX

Los Angeles

$753 Roundtrip, found 4 hours ago

$753

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Dec 6 from Islip to Los Angeles, returning Wed, Dec 16, priced at $753 found 4 hours ago