$142 Cheap Frontier Airlines flights Milwaukee (MKE) to Philadelphia (PHL)

$142 Cheap Frontier Airlines flights Milwaukee (MKE) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $142 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Fri, Nov 14

MKE

Milwaukee

PHL

Philadelphia

$284 Roundtrip, found 18 hours ago

$284

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Nov 7 from Milwaukee to Philadelphia, returning Fri, Nov 14, priced at $284 found 18 hours ago

Fri, Nov 7 - Mon, Nov 10

MKE

Milwaukee

PHL

Philadelphia

$312 Roundtrip, found 18 hours ago

$312

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Nov 7 from Milwaukee to Philadelphia, returning Mon, Nov 10, priced at $312 found 18 hours ago