$60 Cheap Frontier Airlines flights Philadelphia (PHL) to Chicago (ORD)

$60 Cheap Frontier Airlines flights Philadelphia (PHL) to Chicago (ORD)

Prices were available within the past 7 days and start at $60 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Fri, Feb 20

PHL

Philadelphia

ORD

Chicago

$68 Roundtrip, found 5 days ago

$68

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Philadelphia to Chicago, returning Fri, Feb 20, priced at $68 found 5 days ago

Thu, Jan 15 - Fri, Jan 30

PHL

Philadelphia

ORD

Chicago

$72 Roundtrip, found 5 days ago

$72

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Philadelphia to Chicago, returning Fri, Jan 30, priced at $72 found 5 days ago

Fri, Jan 30 - Thu, Feb 19

PHL

Philadelphia

ORD

Chicago

$94 Roundtrip, found 5 days ago

$94

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jan 30 from Philadelphia to Chicago, returning Thu, Feb 19, priced at $94 found 5 days ago

Thu, Jan 15 - Wed, Feb 4

PHL

Philadelphia

ORD

Chicago

$98 Roundtrip, found 5 days ago

$98

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Philadelphia to Chicago, returning Wed, Feb 4, priced at $98 found 5 days ago

Fri, Jan 23 - Fri, Feb 6

PHL

Philadelphia

ORD

Chicago

$101 Roundtrip, found 5 days ago

$101

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Philadelphia to Chicago, returning Fri, Feb 6, priced at $101 found 5 days ago

Sun, Jan 18 - Sun, Feb 1

PHL

Philadelphia

ORD

Chicago

$108 Roundtrip, found 5 days ago

$108

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Jan 18 from Philadelphia to Chicago, returning Sun, Feb 1, priced at $108 found 5 days ago