$141 Cheap Frontier Airlines flights Philadelphia (PHL) to Milwaukee (MKE)

$141 Cheap Frontier Airlines flights Philadelphia (PHL) to Milwaukee (MKE)

Prices were available within the past 7 days and start at $141 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 2 - Fri, Jun 6

PHL

Philadelphia

MKE

Milwaukee

$210 Roundtrip, found 13 hours ago

$210

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Jun 2 from Philadelphia to Milwaukee, returning Fri, Jun 6, priced at $210 found 13 hours ago

Thu, May 29 - Mon, Jun 2

PHL

Philadelphia

MKE

Milwaukee

$245 Roundtrip, found 2 days ago

$245

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 29 from Philadelphia to Milwaukee, returning Mon, Jun 2, priced at $245 found 2 days ago

Fri, May 23 - Tue, May 27

PHL

Philadelphia

MKE

Milwaukee

$294 Roundtrip, found 3 days ago

$294

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 23 from Philadelphia to Milwaukee, returning Tue, May 27, priced at $294 found 3 days ago