Flights from Phoenix to Chicago

Cheapest flights from Phoenix

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 14 - Sat, May 18

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$78 Roundtrip, found 3 days ago

$78

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, May 14 from Sky Harbor Intl. to O'Hare Intl., returning Sat, May 18, priced at $78 found 3 days ago

Tue, May 14 - Fri, May 17

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$88 Roundtrip, found 3 days ago

$88

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, May 14 from Sky Harbor Intl. to O'Hare Intl., returning Fri, May 17, priced at $88 found 3 days ago

Mon, May 13 - Fri, May 17

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$98 Roundtrip, found 3 days ago

$98

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, May 13 from Sky Harbor Intl. to O'Hare Intl., returning Fri, May 17, priced at $98 found 3 days ago

Tue, May 14 - Mon, May 20

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$103 Roundtrip, found 3 days ago

$103

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, May 14 from Sky Harbor Intl. to O'Hare Intl., returning Mon, May 20, priced at $103 found 3 days ago

Sat, Aug 10 - Sat, Aug 17

PHX

Sky Harbor Intl.

MDW

Midway Intl.

$108 Roundtrip, found 14 hours ago

$108

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Sat, Aug 10 from Sky Harbor Intl. to Midway Intl., returning Sat, Aug 17, priced at $108 found 14 hours ago

Wed, Sep 4 - Sat, Sep 7

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$108 Roundtrip, found 2 days ago

$108

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Sep 4 from Sky Harbor Intl. to O'Hare Intl., returning Sat, Sep 7, priced at $108 found 2 days ago

Tue, May 14 - Sun, May 19

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$113 Roundtrip, found 3 days ago

$113

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, May 14 from Sky Harbor Intl. to O'Hare Intl., returning Sun, May 19, priced at $113 found 3 days ago

Sat, Apr 27 - Tue, Apr 30

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$114 Roundtrip, found 5 days ago

$114

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Apr 27 from Sky Harbor Intl. to O'Hare Intl., returning Tue, Apr 30, priced at $114 found 5 days ago

Mon, Aug 26 - Wed, Sep 4

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$118 Roundtrip, found 2 days ago

$118

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 26 from Sky Harbor Intl. to O'Hare Intl., returning Wed, Sep 4, priced at $118 found 2 days ago

Sat, Apr 27 - Tue, Apr 30

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$123 Roundtrip, found 5 days ago

$123

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Apr 27 from Sky Harbor Intl. to O'Hare Intl., returning Tue, Apr 30, priced at $123 found 5 days ago

Mon, May 13 - Sun, May 19

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$123 Roundtrip, found 3 days ago

$123

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, May 13 from Sky Harbor Intl. to O'Hare Intl., returning Sun, May 19, priced at $123 found 3 days ago

Tue, May 14 - Tue, May 21

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$124 Roundtrip, found 3 days ago

$124

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, May 14 from Sky Harbor Intl. to O'Hare Intl., returning Tue, May 21, priced at $124 found 3 days ago

Fri, May 17 - Sat, May 18

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$125 Roundtrip, found 3 days ago

$125

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 17 from Sky Harbor Intl. to O'Hare Intl., returning Sat, May 18, priced at $125 found 3 days ago

Wed, May 22 - Fri, May 31

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$128 Roundtrip, found 2 days ago

$128

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, May 22 from Sky Harbor Intl. to O'Hare Intl., returning Fri, May 31, priced at $128 found 2 days ago

Fri, May 31 - Wed, Jun 5

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$174 Roundtrip, found 5 days ago

$174

Roundtrip

found 5 days ago

Select United flight, departing Fri, May 31 from Sky Harbor Intl. to O'Hare Intl., returning Wed, Jun 5, priced at $174 found 5 days ago

Sat, Apr 27 - Tue, Apr 30

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$179 Roundtrip, found 5 days ago

$179

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Apr 27 from Sky Harbor Intl. to O'Hare Intl., returning Tue, Apr 30, priced at $179 found 5 days ago

Thu, May 16 - Mon, May 20

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$182 Roundtrip, found 3 days ago

$182

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, May 16 from Sky Harbor Intl. to O'Hare Intl., returning Mon, May 20, priced at $182 found 3 days ago

Fri, May 31 - Wed, Jun 5

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$196 Roundtrip, found 5 days ago

$196

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, May 31 from Sky Harbor Intl. to O'Hare Intl., returning Wed, Jun 5, priced at $196 found 5 days ago

Wed, Sep 4 - Mon, Sep 9

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$375 Roundtrip, found 2 days ago

$375

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, Sep 4 from Sky Harbor Intl. to O'Hare Intl., returning Mon, Sep 9, priced at $375 found 2 days ago

Wed, Sep 25 - Fri, Oct 4

PHX

Sky Harbor Intl.

ORD

O'Hare Intl.

$672 Roundtrip, found 5 days ago

$672

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Wed, Sep 25 from Sky Harbor Intl. to O'Hare Intl., returning Fri, Oct 4, priced at $672 found 5 days ago