How does KAYAK find such low prices on flights from Arizona to Chicago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Arizona to Chicago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Arizona to Chicago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Arizona is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Arizona to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Arizona with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona to Chicago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$110 CHEAP FLIGHTS from Arizona to Chicago

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Flight Deals

Cheap Flights from Arizona to Chicago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Arizona to Chicago

Wed, Jan 20 - Mon, Jan 25

9:03 pm - 6:10 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

8h 07m1 stop Las Vegas Harry Reid Intl

6:21 am - 3:11 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

9h 50m1 stop Denver Intl

$227Frontier

Wed, Jan 20 - Sat, Jan 23

9:03 pm - 6:10 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

8h 07m1 stop Las Vegas Harry Reid Intl

6:21 am - 3:11 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

9h 50m1 stop Denver Intl

$227Frontier

Fri, Dec 25 - Wed, Dec 30

3:14 pm - 7:21 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 07mnonstop

7:45 pm - 10:24 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 39mnonstop

$230Allegiant Air

Thu, Dec 3 - Thu, Dec 10

1:35 pm - 7:50 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

5h 15m1 stop Louisville Intl

8:10 am - 12:25 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

5h 15m1 stop Kansas City

$232Southwest

Wed, Dec 2 - Fri, Dec 4

11:00 am - 3:11 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 11mnonstop

1:01 pm - 3:45 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 44mnonstop

$233Allegiant Air

Tue, Dec 8 - Tue, Dec 15

1:35 pm - 7:50 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

5h 15m1 stop Louisville Intl

10:15 am - 4:20 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

7h 05m2 stops Oklahoma City Will Rogers World Denver Intl

$233Southwest

Fri, Dec 4 - Tue, Dec 8

11:27 am - 4:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 42mnonstop

6:52 am - 9:45 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 53mnonstop

$237American Airlines

Thu, Nov 19 - Fri, Nov 27

4:09 pm - 8:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

9:45 pm - 12:52 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 07mnonstop

$237American Airlines

Wed, Nov 25 - Fri, Nov 27

5:22 pm - 10:00 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 38mnonstop

12:55 pm - 3:57 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$237United Airlines

Thu, Nov 26 - Tue, Dec 1

6:20 am - 1:15 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

5h 55m1 stop Denver Intl

8:30 pm - 11:34 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 04mnonstop

$243United Airlines

Recent last minute flight deals from Arizona to Chicago

Sat, Nov 7 - Wed, Nov 18

10:09 am - 12:21 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

13h 12m1 stop Denver Intl

6:30 am - 12:42 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

19h 12m1 stop Denver Intl

$238Frontier

Wed, Nov 4 - Fri, Dec 4

8:10 am - 12:23 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 13mnonstop

1:01 pm - 3:45 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 44mnonstop

$245Allegiant Air

Wed, Nov 4 - Wed, Nov 11

8:10 am - 12:23 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 13mnonstop

1:13 pm - 3:44 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 31mnonstop

$257Allegiant Air

Sun, Nov 8 - Wed, Nov 25

6:00 am - 7:59 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

12h 59m1 stop Houston George Bush Intcntl

12:05 pm - 3:15 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 10mnonstop

$295Frontier

Tue, Nov 3 - Tue, Mar 30

3:46 pm - 12:21 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

7h 35m1 stop Denver Intl

8:00 am - 4:35 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

10h 35m1 stop Seattle/Tacoma Intl

$344Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

1:44 pm - 11:59 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

9h 15m1 stop Seattle/Tacoma Intl

4:36 pm - 11:55 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

8h 19m1 stop Dallas/Fort Worth

$361Multiple Airlines

Wed, Nov 4 - Fri, Dec 4

1:05 pm - 5:20 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 15mnonstop

8:50 pm - 11:40 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

$392Southwest

Wed, Nov 4 - Fri, Dec 4

1:35 pm - 7:50 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

5h 15m1 stop Louisville Intl

8:50 pm - 11:40 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

$398Southwest

Tue, Nov 3 - Tue, Mar 30

6:20 pm - 10:58 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 38mnonstop

9:25 am - 11:31 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 06mnonstop

$423United Airlines

Wed, Nov 4 - Sat, Nov 7

7:50 am - 12:29 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 39mnonstop

4:14 pm - 7:16 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$501United Airlines

Recent direct flight deals from Arizona to Chicago

Sat, Dec 26 - Mon, Jan 4

2:18 pm - 6:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

8:00 pm - 11:09 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 09mnonstop

$227Frontier

Fri, Dec 25 - Wed, Dec 30

3:14 pm - 7:21 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 07mnonstop

7:45 pm - 10:24 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 39mnonstop

$230Allegiant Air

Mon, Dec 7 - Thu, Dec 10

6:00 am - 10:24 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 24mnonstop

11:29 am - 2:32 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 03mnonstop

$230Frontier

Wed, Dec 2 - Fri, Dec 4

11:00 am - 3:11 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 11mnonstop

1:01 pm - 3:45 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 44mnonstop

$233Allegiant Air

Fri, Dec 11 - Tue, Dec 15

7:35 pm - 11:50 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 15mnonstop

8:50 pm - 11:40 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

$237Southwest

Fri, Dec 4 - Tue, Dec 8

11:27 am - 4:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 42mnonstop

6:52 am - 9:45 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 53mnonstop

$237American Airlines

Thu, Nov 19 - Fri, Nov 27

4:09 pm - 8:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

9:45 pm - 12:52 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 07mnonstop

$237American Airlines

Wed, Nov 25 - Fri, Nov 27

5:22 pm - 10:00 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 38mnonstop

12:55 pm - 3:57 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$237United Airlines

Sat, Nov 21 - Wed, Nov 25

8:30 pm - 12:50 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 20mnonstop

10:55 pm - 1:55 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

4h 00mnonstop

$240Southwest

Fri, Jan 15 - Mon, Jan 18

5:11 pm - 9:45 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 34mnonstop

10:55 am - 2:03 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 08mnonstop

$263United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$110

Best time to beat the crowds with an average 12% drop in price.

Flight from Phoenix Sky Harbor Airport to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Arizona to Chicago?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Arizona to Chicago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Arizona to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Arizona is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Arizona to Chicago?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Arizona with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona to Chicago?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Merrillville

Hammond

Saint Joseph

Portage

Lansing

Valparaiso

Munster

Chesterton

Schererville

Porter

Monticello

Saint John

Griffith

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$110 Find Cheap Flights from Arizona to Chicago - Compare and Save

Cheap Flights from Arizona to Chicago

Recent round-trip flight deals from Arizona to Chicago

Recent one-way flight deals from Arizona to Chicago

Recent last minute flight deals from Arizona to Chicago

Recent direct flight deals from Arizona to Chicago

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Arizona to Chicago

Traveling to a place near Chicago?

More options for your flight to Chicago

Complete your trip to Chicago with a hotel stay or car rental

Cabin class types available on flights to Arizona

Find direct flights for Chicago

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Flights to other popular destinations

Find deals for your return flight