$114 Cheap Frontier Airlines flights Philadelphia (PHL) to Milwaukee (MKE)

$114 Cheap Frontier Airlines flights Philadelphia (PHL) to Milwaukee (MKE)

Prices were available within the past 7 days and start at $114 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 22 - Tue, Jul 28

PHL

Philadelphia

MKE

Milwaukee

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Philadelphia to Milwaukee, returning Tue, Jul 28, priced at $228 found 3 days ago

Wed, Jul 22 - Mon, Jul 27

PHL

Philadelphia

MKE

Milwaukee

$248 Roundtrip, found 3 days ago

$248

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Philadelphia to Milwaukee, returning Mon, Jul 27, priced at $248 found 3 days ago

Wed, Jul 22 - Sat, Jul 25

PHL

Philadelphia

MKE

Milwaukee

$278 Roundtrip, found 3 days ago

$278

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Philadelphia to Milwaukee, returning Sat, Jul 25, priced at $278 found 3 days ago

Wed, Jul 22 - Fri, Jul 31

PHL

Philadelphia

MKE

Milwaukee

$298 Roundtrip, found 3 days ago

$298

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 22 from Philadelphia to Milwaukee, returning Fri, Jul 31, priced at $298 found 3 days ago

Sat, Jul 25 - Tue, Jul 28

PHL

Philadelphia

MKE

Milwaukee

$312 Roundtrip, found 2 hours ago

$312

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jul 25 from Philadelphia to Milwaukee, returning Tue, Jul 28, priced at $312 found 2 hours ago

Sat, Jul 25 - Tue, Jul 28

PHL

Philadelphia

MKE

Milwaukee

$317 Roundtrip, found 2 hours ago

$317

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jul 25 from Philadelphia to Milwaukee, returning Tue, Jul 28, priced at $317 found 2 hours ago

Fri, Jul 24 - Sat, Jul 25

PHL

Philadelphia

MKE

Milwaukee

$348 Roundtrip, found 3 days ago

$348

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jul 24 from Philadelphia to Milwaukee, returning Sat, Jul 25, priced at $348 found 3 days ago

Sat, Jul 25 - Tue, Jul 28

PHL

Philadelphia

MKE

Milwaukee

$366 Roundtrip, found 2 hours ago

$366

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jul 25 from Philadelphia to Milwaukee, returning Tue, Jul 28, priced at $366 found 2 hours ago