$47 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (CHI)

$47 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (CHI)

Prices were available within the past 7 days and start at $47 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 6 - Tue, Nov 11

PHX

Phoenix

ORD

Chicago

$103 Roundtrip, found 1 day ago

$103

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Phoenix to Chicago, returning Tue, Nov 11, priced at $103 found 1 day ago

Fri, Nov 7 - Tue, Nov 11

PHX

Phoenix

ORD

Chicago

$107 Roundtrip, found 1 day ago

$107

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 7 from Phoenix to Chicago, returning Tue, Nov 11, priced at $107 found 1 day ago

Fri, Nov 7 - Tue, Nov 11

PHX

Phoenix

ORD

Chicago

$113 Roundtrip, found 1 day ago

$113

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 7 from Phoenix to Chicago, returning Tue, Nov 11, priced at $113 found 1 day ago

Thu, Oct 23 - Fri, Oct 31

PHX

Phoenix

ORD

Chicago

$121 Roundtrip, found 10 hours ago

$121

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Phoenix to Chicago, returning Fri, Oct 31, priced at $121 found 10 hours ago

Fri, Nov 7 - Tue, Nov 11

PHX

Phoenix

ORD

Chicago

$129 Roundtrip, found 1 day ago

$129

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Nov 7 from Phoenix to Chicago, returning Tue, Nov 11, priced at $129 found 1 day ago

Wed, Oct 22 - Fri, Oct 31

PHX

Phoenix

ORD

Chicago

$131 Roundtrip, found 10 hours ago

$131

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Wed, Oct 22 from Phoenix to Chicago, returning Fri, Oct 31, priced at $131 found 10 hours ago