$50 Cheap Frontier Airlines flights Chicago (CHI) to Philadelphia (PHL)

$50 Cheap Frontier Airlines flights Chicago (CHI) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $50 for one-way flights and $127 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 28 - Thu, Dec 4

MDW

Chicago

PHL

Philadelphia

$127 Roundtrip, found 1 day ago

$127

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 28 from Chicago to Philadelphia, returning Thu, Dec 4, priced at $127 found 1 day ago

Fri, Nov 28 - Sat, Dec 6

MDW

Chicago

PHL

Philadelphia

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 28 from Chicago to Philadelphia, returning Sat, Dec 6, priced at $139 found 1 day ago

Sat, Nov 29 - Mon, Dec 8

ORD

Chicago

PHL

Philadelphia

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 29 from Chicago to Philadelphia, returning Mon, Dec 8, priced at $158 found 1 day ago

Fri, Nov 28 - Mon, Dec 1

MDW

Chicago

PHL

Philadelphia

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 28 from Chicago to Philadelphia, returning Mon, Dec 1, priced at $160 found 1 day ago

Sat, Nov 29 - Fri, Dec 5

ORD

Chicago

PHL

Philadelphia

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 29 from Chicago to Philadelphia, returning Fri, Dec 5, priced at $172 found 1 day ago

Sun, Nov 30 - Mon, Dec 8

ORD

Chicago

PHL

Philadelphia

$173 Roundtrip, found 1 day ago

$173

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 30 from Chicago to Philadelphia, returning Mon, Dec 8, priced at $173 found 1 day ago