Flights from Philadelphia to Rosemont

Cheapest flights from Philadelphia

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.

Thu, Jun 26 - Fri, Jun 27

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Philadelphia Intl. to O'Hare Intl., returning Fri, Jun 27, priced at $208 found 1 day ago

Sun, Jun 29 - Mon, Jun 30

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Philadelphia Intl. to O'Hare Intl., returning Mon, Jun 30, priced at $213 found 1 day ago

Sat, Oct 11 - Tue, Oct 14

ABE

Lehigh Valley Intl.

ORD

O'Hare Intl.

$214 Roundtrip, found 5 hours ago

$214

Roundtrip

found 5 hours ago

Select Delta flight, departing Sat, Oct 11 from Lehigh Valley Intl. to O'Hare Intl., returning Tue, Oct 14, priced at $214 found 5 hours ago

Thu, Jun 26 - Sun, Jun 29

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Philadelphia Intl. to O'Hare Intl., returning Sun, Jun 29, priced at $217 found 4 days ago

Fri, Jan 16 - Tue, Jan 20

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$226 Roundtrip, found 5 days ago

$226

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Fri, Jan 16 from Philadelphia Intl. to O'Hare Intl., returning Tue, Jan 20, priced at $226 found 5 days ago

Mon, Jun 23 - Thu, Jun 26

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Philadelphia Intl. to O'Hare Intl., returning Thu, Jun 26, priced at $228 found 1 day ago

Sat, Jun 28 - Mon, Jun 30

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$231 Roundtrip, found 6 days ago

$231

Roundtrip

found 6 days ago

Select United flight, departing Sat, Jun 28 from Philadelphia Intl. to O'Hare Intl., returning Mon, Jun 30, priced at $231 found 6 days ago

Sat, Jul 5 - Tue, Jul 8

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$233 Roundtrip, found 5 days ago

$233

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Jul 5 from Philadelphia Intl. to O'Hare Intl., returning Tue, Jul 8, priced at $233 found 5 days ago

Thu, Jun 26 - Sun, Jun 29

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$233 Roundtrip, found 1 day ago

$233

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Philadelphia Intl. to O'Hare Intl., returning Sun, Jun 29, priced at $233 found 1 day ago

Sat, Jun 28 - Mon, Jun 30

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Jun 28 from Philadelphia Intl. to O'Hare Intl., returning Mon, Jun 30, priced at $235 found 6 days ago

Sun, Jun 29 - Tue, Jul 1

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$236 Roundtrip, found 4 days ago

$236

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Philadelphia Intl. to O'Hare Intl., returning Tue, Jul 1, priced at $236 found 4 days ago

Sat, Jun 28 - Mon, Jun 30

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$237 Roundtrip, found 6 days ago

$237

Roundtrip

found 6 days ago

Select United flight, departing Sat, Jun 28 from Philadelphia Intl. to O'Hare Intl., returning Mon, Jun 30, priced at $237 found 6 days ago

Thu, Jun 26 - Thu, Jun 26

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from Philadelphia Intl. to O'Hare Intl., returning Thu, Jun 26, priced at $239 found 4 days ago

Sat, Jun 28 - Mon, Jun 30

TTN

Mercer

ORD

O'Hare Intl.

$240 Roundtrip, found 6 days ago

$240

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Mercer to O'Hare Intl., returning Mon, Jun 30, priced at $240 found 6 days ago

Tue, Oct 7 - Sat, Oct 11

ABE

Lehigh Valley Intl.

ORD

O'Hare Intl.

$242 Roundtrip, found 5 hours ago

$242

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Lehigh Valley Intl. to O'Hare Intl., returning Sat, Oct 11, priced at $242 found 5 hours ago

Sat, Oct 11 - Wed, Oct 15

ABE

Lehigh Valley Intl.

ORD

O'Hare Intl.

$244 Roundtrip, found 5 hours ago

$244

Roundtrip

found 5 hours ago

Select Delta flight, departing Sat, Oct 11 from Lehigh Valley Intl. to O'Hare Intl., returning Wed, Oct 15, priced at $244 found 5 hours ago

Thu, Jul 3 - Sun, Jul 6

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$247 Roundtrip, found 5 days ago

$247

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Philadelphia Intl. to O'Hare Intl., returning Sun, Jul 6, priced at $247 found 5 days ago

Tue, Oct 7 - Thu, Oct 16

ABE

Lehigh Valley Intl.

ORD

O'Hare Intl.

$247 Roundtrip, found 5 hours ago

$247

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Lehigh Valley Intl. to O'Hare Intl., returning Thu, Oct 16, priced at $247 found 5 hours ago

Sat, Jun 28 - Wed, Jul 2

PHL

Philadelphia Intl.

ORD

O'Hare Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jun 28 from Philadelphia Intl. to O'Hare Intl., returning Wed, Jul 2, priced at $259 found 1 day ago

Fri, Jan 16 - Tue, Jan 20

PHL

Philadelphia Intl.

MDW

Midway Intl.

$395 Roundtrip, found 5 days ago

$395

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, Jan 16 from Philadelphia Intl. to Midway Intl., returning Tue, Jan 20, priced at $395 found 5 days ago