Flights from Chicago to Chalfont

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.

Thu, Jun 19 - Mon, Jun 23

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from O'Hare Intl. to Philadelphia Intl., returning Mon, Jun 23, priced at $168 found 1 day ago

Wed, Jun 25 - Thu, Jun 26

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$169 Roundtrip, found 1 day ago

$169

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 25 from O'Hare Intl. to Philadelphia Intl., returning Thu, Jun 26, priced at $169 found 1 day ago

Thu, Jun 12 - Thu, Jun 12

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$175 Roundtrip, found 5 days ago

$175

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Philadelphia Intl., returning Thu, Jun 12, priced at $175 found 5 days ago

Fri, Jun 13 - Sat, Jun 14

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$177 Roundtrip, found 2 days ago

$177

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from O'Hare Intl. to Philadelphia Intl., returning Sat, Jun 14, priced at $177 found 2 days ago

Fri, Aug 1 - Sat, Aug 9

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$179 Roundtrip, found 1 day ago

$179

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Philadelphia Intl., returning Sat, Aug 9, priced at $179 found 1 day ago

Fri, Jun 13 - Mon, Jun 16

MDW

Midway Intl.

PHL

Philadelphia Intl.

$179 Roundtrip, found 5 days ago

$179

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Midway Intl. to Philadelphia Intl., returning Mon, Jun 16, priced at $179 found 5 days ago

Tue, Jul 15 - Fri, Jul 18

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$183 Roundtrip, found 2 days ago

$183

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Philadelphia Intl., returning Fri, Jul 18, priced at $183 found 2 days ago

Tue, Jul 15 - Fri, Jul 18

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$184 Roundtrip, found 2 days ago

$184

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Philadelphia Intl., returning Fri, Jul 18, priced at $184 found 2 days ago

Thu, Jun 19 - Fri, Jun 27

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$188 Roundtrip, found 1 day ago

$188

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from O'Hare Intl. to Philadelphia Intl., returning Fri, Jun 27, priced at $188 found 1 day ago

Fri, Aug 1 - Sat, Aug 9

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Philadelphia Intl., returning Sat, Aug 9, priced at $189 found 1 day ago

Fri, Jun 13 - Sun, Jun 15

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from O'Hare Intl. to Philadelphia Intl., returning Sun, Jun 15, priced at $190 found 2 days ago

Fri, Aug 1 - Sat, Aug 9

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$193 Roundtrip, found 1 day ago

$193

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Philadelphia Intl., returning Sat, Aug 9, priced at $193 found 1 day ago

Fri, Aug 1 - Sat, Aug 9

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$193 Roundtrip, found 1 day ago

$193

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 1 from O'Hare Intl. to Philadelphia Intl., returning Sat, Aug 9, priced at $193 found 1 day ago

Fri, Aug 1 - Sat, Aug 9

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$193 Roundtrip, found 1 day ago

$193

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Philadelphia Intl., returning Sat, Aug 9, priced at $193 found 1 day ago

Fri, Jun 13 - Fri, Jun 13

MDW

Midway Intl.

PHL

Philadelphia Intl.

$194 Roundtrip, found 5 days ago

$194

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Midway Intl. to Philadelphia Intl., returning Fri, Jun 13, priced at $194 found 5 days ago

Thu, Jun 12 - Thu, Jun 12

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$199 Roundtrip, found 2 days ago

$199

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from O'Hare Intl. to Philadelphia Intl., returning Thu, Jun 12, priced at $199 found 2 days ago

Tue, Jul 15 - Tue, Jul 15

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$203 Roundtrip, found 2 days ago

$203

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 15 from O'Hare Intl. to Philadelphia Intl., returning Tue, Jul 15, priced at $203 found 2 days ago

Tue, Jul 15 - Fri, Jul 18

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$208 Roundtrip, found 2 days ago

$208

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from O'Hare Intl. to Philadelphia Intl., returning Fri, Jul 18, priced at $208 found 2 days ago

Fri, Aug 1 - Sat, Aug 9

ORD

O'Hare Intl.

TTN

Mercer

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Mercer, returning Sat, Aug 9, priced at $220 found 1 day ago

Tue, Jul 15 - Fri, Jul 18

ORD

O'Hare Intl.

PHL

Philadelphia Intl.

$504 Roundtrip, found 2 days ago

$504

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, Jul 15 from O'Hare Intl. to Philadelphia Intl., returning Fri, Jul 18, priced at $504 found 2 days ago