$643 Cheap Frontier Airlines flights Milwaukee (MKE) to Islip (ISP)

$643 Cheap Frontier Airlines flights Milwaukee (MKE) to Islip (ISP)

Prices were available within the past 7 days and start at $643 for one-way flights and $760 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines

Travel information

Origin airport
General Mitchell Intl.
Destination airport
MacArthur
Airlines serving
Frontier Airlines
Popular airline
Frontier Airlines
Distance
1240 km