$114 Cheap Frontier Airlines flights Chicago (ORD) to Philadelphia (PHL)

$114 Cheap Frontier Airlines flights Chicago (ORD) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $114 for one-way flights and $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 20 - Mon, Jul 27

ORD

Chicago

PHL

Philadelphia

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 20 from Chicago to Philadelphia, returning Mon, Jul 27, priced at $253 found 1 day ago

Mon, Jul 20 - Mon, Jul 27

ORD

Chicago

PHL

Philadelphia

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 20 from Chicago to Philadelphia, returning Mon, Jul 27, priced at $269 found 1 day ago

Mon, Jul 20 - Mon, Jul 27

ORD

Chicago

PHL

Philadelphia

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 20 from Chicago to Philadelphia, returning Mon, Jul 27, priced at $278 found 1 day ago

Mon, Jul 20 - Mon, Jul 27

ORD

Chicago

PHL

Philadelphia

$294 Roundtrip, found 1 day ago

$294

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 20 from Chicago to Philadelphia, returning Mon, Jul 27, priced at $294 found 1 day ago

Mon, Jul 20 - Mon, Jul 27

ORD

Chicago

PHL

Philadelphia

$303 Roundtrip, found 1 day ago

$303

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 20 from Chicago to Philadelphia, returning Mon, Jul 27, priced at $303 found 1 day ago

Sat, Jul 4 - Sun, Jul 5

ORD

Chicago

PHL

Philadelphia

$319 Roundtrip, found 2 hours ago

$319

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jul 4 from Chicago to Philadelphia, returning Sun, Jul 5, priced at $319 found 2 hours ago