Flights from Chicago to Audubon

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $141 found 1 day ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $141 found 1 day ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $141 found 1 day ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$145 Roundtrip, found 21 hours ago

$145

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $145 found 21 hours ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$157 Roundtrip, found 21 hours ago

$157

Roundtrip

found 21 hours ago

Select United flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $157 found 21 hours ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$167 Roundtrip, found 21 hours ago

$167

Roundtrip

found 21 hours ago

Select United flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $167 found 21 hours ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$169 Roundtrip, found 1 day ago

$169

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $169 found 1 day ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$176 Roundtrip, found 1 day ago

$176

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $176 found 1 day ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$177 Roundtrip, found 21 hours ago

$177

Roundtrip

found 21 hours ago

Select Delta flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $177 found 21 hours ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$181 Roundtrip, found 1 day ago

$181

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $181 found 1 day ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$182 Roundtrip, found 21 hours ago

$182

Roundtrip

found 21 hours ago

Select United flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $182 found 21 hours ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$184 Roundtrip, found 1 day ago

$184

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $184 found 1 day ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$187 Roundtrip, found 1 day ago

$187

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $187 found 1 day ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$192 Roundtrip, found 21 hours ago

$192

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $192 found 21 hours ago

Sat, Sep 20 - Tue, Sep 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$194 Roundtrip, found 1 day ago

$194

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Sep 20 from O'Hare Intl. to Philadelphia Intl., returning Tue, Sep 23, priced at $194 found 1 day ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$195 Roundtrip, found 21 hours ago

$195

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $195 found 21 hours ago

Sun, Sep 21 - Sun, Sep 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from O'Hare Intl. to Philadelphia Intl., returning Sun, Sep 21, priced at $196 found 1 day ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$197 Roundtrip, found 21 hours ago

$197

Roundtrip

found 21 hours ago

Select Delta flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $197 found 21 hours ago

Thu, Aug 14 - Thu, Aug 21

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$244 Roundtrip, found 21 hours ago

$244

Roundtrip

found 21 hours ago

Select Spirit Airlines flight, departing Thu, Aug 14 from O'Hare Intl. to Philadelphia Intl., returning Thu, Aug 21, priced at $244 found 21 hours ago

Tue, Jul 29 - Tue, Aug 5

ORD

O'Hare Intl.

TTN

Mercer

$264 Roundtrip, found 6 days ago

$264

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jul 29 from O'Hare Intl. to Mercer, returning Tue, Aug 5, priced at $264 found 6 days ago