$43 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

$43 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

Prices were available within the past 7 days and start at $43 for one-way flights and $72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Mon, Jan 26

PHX

Phoenix

ORD

Chicago

$72 Roundtrip, found 18 hours ago

$72

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Phoenix to Chicago, returning Mon, Jan 26, priced at $72 found 18 hours ago

Thu, Jan 22 - Sat, Jan 24

PHX

Phoenix

ORD

Chicago

$77 Roundtrip, found 18 hours ago

$77

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Phoenix to Chicago, returning Sat, Jan 24, priced at $77 found 18 hours ago

Thu, Jan 22 - Mon, Jan 26

PHX

Phoenix

ORD

Chicago

$81 Roundtrip, found 18 hours ago

$81

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Phoenix to Chicago, returning Mon, Jan 26, priced at $81 found 18 hours ago

Fri, Jan 23 - Sat, Jan 24

PHX

Phoenix

ORD

Chicago

$93 Roundtrip, found 18 hours ago

$93

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Phoenix to Chicago, returning Sat, Jan 24, priced at $93 found 18 hours ago

Fri, Jan 23 - Mon, Jan 26

PHX

Phoenix

ORD

Chicago

$97 Roundtrip, found 18 hours ago

$97

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Phoenix to Chicago, returning Mon, Jan 26, priced at $97 found 18 hours ago

Thu, Jan 22 - Sun, Jan 25

PHX

Phoenix

ORD

Chicago

$102 Roundtrip, found 18 hours ago

$102

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Phoenix to Chicago, returning Sun, Jan 25, priced at $102 found 18 hours ago