$65 Cheap Frontier Airlines flights Philadelphia (PHL) to Chicago (MDW)

$65 Cheap Frontier Airlines flights Philadelphia (PHL) to Chicago (MDW)

Prices were available within the past 7 days and start at $65 for one-way flights and $142 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 22 - Fri, Sep 26

PHL

Philadelphia

MDW

Chicago

$142 Roundtrip, found 1 day ago

$142

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Philadelphia to Chicago, returning Fri, Sep 26, priced at $142 found 1 day ago

Sun, Sep 21 - Mon, Sep 22

PHL

Philadelphia

MDW

Chicago

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Philadelphia to Chicago, returning Mon, Sep 22, priced at $148 found 1 day ago

Sun, Sep 21 - Thu, Sep 25

PHL

Philadelphia

MDW

Chicago

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Philadelphia to Chicago, returning Thu, Sep 25, priced at $154 found 1 day ago

Thu, Sep 18 - Mon, Sep 22

PHL

Philadelphia

MDW

Chicago

$188 Roundtrip, found 1 day ago

$188

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Philadelphia to Chicago, returning Mon, Sep 22, priced at $188 found 1 day ago

Thu, Sep 18 - Thu, Sep 25

PHL

Philadelphia

MDW

Chicago

$194 Roundtrip, found 1 day ago

$194

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Philadelphia to Chicago, returning Thu, Sep 25, priced at $194 found 1 day ago

Fri, Sep 19 - Thu, Sep 25

PHL

Philadelphia

MDW

Chicago

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Philadelphia to Chicago, returning Thu, Sep 25, priced at $204 found 1 day ago

Fri, Sep 19 - Tue, Sep 23

PHL

Philadelphia

MDW

Chicago

$226 Roundtrip, found 1 day ago

$226

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Philadelphia to Chicago, returning Tue, Sep 23, priced at $226 found 1 day ago

Fri, Sep 19 - Tue, Sep 23

PHL

Philadelphia

MDW

Chicago

$231 Roundtrip, found 1 day ago

$231

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Philadelphia to Chicago, returning Tue, Sep 23, priced at $231 found 1 day ago