$126 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

$126 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

Prices were available within the past 7 days and start at $126 for one-way flights and $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 8 - Mon, Oct 26

PHX

Phoenix

ORD

Chicago

$206 Roundtrip, found 23 hours ago

$206

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Oct 8 from Phoenix to Chicago, returning Mon, Oct 26, priced at $206 found 23 hours ago

Thu, Oct 8 - Mon, Oct 26

PHX

Phoenix

ORD

Chicago

$235 Roundtrip, found 23 hours ago

$235

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Oct 8 from Phoenix to Chicago, returning Mon, Oct 26, priced at $235 found 23 hours ago

Wed, Jul 15 - Tue, Jul 21

PHX

Phoenix

ORD

Chicago

$253 Roundtrip, found 4 days ago

$253

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 15 from Phoenix to Chicago, returning Tue, Jul 21, priced at $253 found 4 days ago

Wed, Sep 16 - Sat, Sep 19

PHX

Phoenix

ORD

Chicago

$254 Roundtrip, found 3 days ago

$254

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Sep 16 from Phoenix to Chicago, returning Sat, Sep 19, priced at $254 found 3 days ago

Tue, Jul 14 - Thu, Jul 23

PHX

Phoenix

ORD

Chicago

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Phoenix to Chicago, returning Thu, Jul 23, priced at $259 found 4 days ago

Thu, Oct 8 - Mon, Oct 26

PHX

Phoenix

ORD

Chicago

$271 Roundtrip, found 23 hours ago

$271

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Oct 8 from Phoenix to Chicago, returning Mon, Oct 26, priced at $271 found 23 hours ago