Flights to Northwest Chicago from Philadelphia - $54

Cheap Flights from Philadelphia to Northwest Chicago (ILG-CHI)

Prices were available within the past 7 days and start at $54 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Thu, Sep 18

PHL

Philadelphia

MDW

Chicago

$77 Roundtrip, found 3 days ago

$77

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Philadelphia to Chicago, returning Thu, Sep 18, priced at $77 found 3 days ago

Mon, Oct 20 - Thu, Oct 30

PHL

Philadelphia

ORD

Chicago

$95 Roundtrip, found 17 hours ago

$95

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Philadelphia to Chicago, returning Thu, Oct 30, priced at $95 found 17 hours ago

Thu, Aug 14 - Sat, Aug 16

PHL

Philadelphia

ORD

Chicago

$162 Roundtrip, found 2 hours ago

$162

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Thu, Aug 14 from Philadelphia to Chicago, returning Sat, Aug 16, priced at $162 found 2 hours ago

Wed, Aug 27 - Wed, Aug 27

PHL

Philadelphia

ORD

Chicago

$172 Roundtrip, found 8 hours ago

$172

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Wed, Aug 27 from Philadelphia to Chicago, returning Wed, Aug 27, priced at $172 found 8 hours ago

Sat, Oct 4 - Sun, Oct 5

PHL

Philadelphia

MDW

Chicago

$177 Roundtrip, just found

$177

Roundtrip

just found

Select Southwest Airlines flight, departing Sat, Oct 4 from Philadelphia to Chicago, returning Sun, Oct 5, priced at $177 just found

Fri, Nov 7 - Sun, Nov 9

PHL

Philadelphia

ORD

Chicago

$177 Roundtrip, just found

$177

Roundtrip

just found

Select United flight, departing Fri, Nov 7 from Philadelphia to Chicago, returning Sun, Nov 9, priced at $177 just found