$111 Cheap Frontier Airlines flights Milwaukee (MKE) to Philadelphia (PHL)

$111 Cheap Frontier Airlines flights Milwaukee (MKE) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $111 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 3 - Mon, Mar 9

MKE

Milwaukee

PHL

Philadelphia

$174 Roundtrip, found 1 day ago

$174

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 3 from Milwaukee to Philadelphia, returning Mon, Mar 9, priced at $174 found 1 day ago

Mon, Mar 2 - Mon, Mar 9

MKE

Milwaukee

PHL

Philadelphia

$191 Roundtrip, found 1 day ago

$191

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Mar 2 from Milwaukee to Philadelphia, returning Mon, Mar 9, priced at $191 found 1 day ago

Thu, Mar 5 - Mon, Mar 9

MKE

Milwaukee

PHL

Philadelphia

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Mar 5 from Milwaukee to Philadelphia, returning Mon, Mar 9, priced at $210 found 1 day ago

Wed, Mar 4 - Mon, Mar 9

MKE

Milwaukee

PHL

Philadelphia

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Mar 4 from Milwaukee to Philadelphia, returning Mon, Mar 9, priced at $242 found 1 day ago

Tue, Mar 3 - Fri, Mar 6

MKE

Milwaukee

PHL

Philadelphia

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 3 from Milwaukee to Philadelphia, returning Fri, Mar 6, priced at $255 found 1 day ago

Fri, Mar 6 - Mon, Mar 9

MKE

Milwaukee

PHL

Philadelphia

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Mar 6 from Milwaukee to Philadelphia, returning Mon, Mar 9, priced at $260 found 1 day ago

Mon, Mar 2 - Fri, Mar 6

MKE

Milwaukee

PHL

Philadelphia

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Mar 2 from Milwaukee to Philadelphia, returning Fri, Mar 6, priced at $272 found 1 day ago

Sat, Mar 7 - Mon, Mar 9

MKE

Milwaukee

PHL

Philadelphia

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Mar 7 from Milwaukee to Philadelphia, returning Mon, Mar 9, priced at $291 found 1 day ago

Thu, Mar 5 - Mon, Mar 9

MKE

Milwaukee

PHL

Philadelphia

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Mar 5 from Milwaukee to Philadelphia, returning Mon, Mar 9, priced at $298 found 1 day ago

Tue, Mar 3 - Thu, Mar 12

MKE

Milwaukee

PHL

Philadelphia

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Mar 3 from Milwaukee to Philadelphia, returning Thu, Mar 12, priced at $315 found 1 day ago