$84 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

$84 Cheap Frontier Airlines flights Phoenix (PHX) to Chicago (ORD)

Prices were available within the past 7 days and start at $84 for one-way flights and $204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 4 - Fri, Jul 11

PHX

Phoenix

ORD

Chicago

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Phoenix to Chicago, returning Fri, Jul 11, priced at $204 found 1 day ago

Thu, Sep 11 - Sat, Sep 20

PHX

Phoenix

ORD

Chicago

$219 Roundtrip, found 4 days ago

$219

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Phoenix to Chicago, returning Sat, Sep 20, priced at $219 found 4 days ago

Mon, Sep 8 - Fri, Sep 19

PHX

Phoenix

ORD

Chicago

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Sep 8 from Phoenix to Chicago, returning Fri, Sep 19, priced at $239 found 4 days ago

Thu, Sep 11 - Sat, Sep 20

PHX

Phoenix

ORD

Chicago

$245 Roundtrip, found 4 days ago

$245

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Phoenix to Chicago, returning Sat, Sep 20, priced at $245 found 4 days ago

Mon, Jun 30 - Fri, Jul 11

PHX

Phoenix

ORD

Chicago

$263 Roundtrip, found 1 day ago

$263

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Phoenix to Chicago, returning Fri, Jul 11, priced at $263 found 1 day ago

Thu, Sep 11 - Sat, Sep 20

PHX

Phoenix

ORD

Chicago

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Phoenix to Chicago, returning Sat, Sep 20, priced at $266 found 4 days ago

Fri, Jul 4 - Wed, Jul 9

PHX

Phoenix

ORD

Chicago

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Phoenix to Chicago, returning Wed, Jul 9, priced at $300 found 1 day ago