$45 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (MDW)

$45 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (MDW)

Prices were available within the past 7 days and start at $45 for one-way flights and $352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 20 - Tue, Dec 23

PHX

Phoenix

MDW

Chicago

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Phoenix to Chicago, returning Tue, Dec 23, priced at $352 found 1 day ago

Sat, Dec 20 - Wed, Dec 24

PHX

Phoenix

MDW

Chicago

$423 Roundtrip, found 1 day ago

$423

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Phoenix to Chicago, returning Wed, Dec 24, priced at $423 found 1 day ago

Sat, Dec 20 - Sun, Dec 21

PHX

Phoenix

MDW

Chicago

$427 Roundtrip, found 1 day ago

$427

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Phoenix to Chicago, returning Sun, Dec 21, priced at $427 found 1 day ago

Sat, Dec 20 - Mon, Dec 22

PHX

Phoenix

MDW

Chicago

$642 Roundtrip, found 1 day ago

$642

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Phoenix to Chicago, returning Mon, Dec 22, priced at $642 found 1 day ago