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.

$127 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

Fri, Feb 19 - Fri, Feb 26

2:32 pm - 7:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

7:30 am - 7:58 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

13h 28m1 stop Las Vegas Harry Reid Intl

$245Frontier

Fri, Feb 19 - Sat, Feb 27

2:32 pm - 7:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

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

9h 50m1 stop Denver Intl

$245Frontier

Sat, Feb 20 - Wed, Feb 24

2:56 pm - 7:01 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 05mnonstop

1:05 pm - 3:56 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 51mnonstop

$247Allegiant Air

Sat, Oct 24 - Mon, Oct 26

3:29 pm - 12:24 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

6h 55m1 stop Denver Intl

7:20 am - 3:00 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

9h 40m1 stop San Diego

$247Multiple Airlines

Thu, Feb 4 - Sun, Feb 7

2:32 pm - 7:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

8:00 am - 3:36 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

8h 36m1 stop Seattle/Tacoma Intl

$247Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

11:52 pm - 5:20 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 28mnonstop

5:00 am - 9:07 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

6h 07m1 stop Denver Intl

$248United Airlines

Tue, Oct 6 - Fri, Oct 16

4:49 pm - 10:28 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 39mnonstop

8:30 pm - 10:24 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 54mnonstop

$253United Airlines

Sat, Oct 3 - Sat, Oct 10

3:01 pm - 8:08 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 07mnonstop

8:58 pm - 10:29 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 31mnonstop

$254Allegiant Air

Sat, Oct 24 - Tue, Oct 27

5:57 pm - 11:30 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 33mnonstop

6:59 pm - 8:57 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 58mnonstop

$271American Airlines

Tue, Oct 6 - Sat, Oct 10

10:22 am - 4:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 47mnonstop

5:10 pm - 7:14 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 04mnonstop

$271American Airlines

Recent last minute flight deals from Arizona to Chicago

Sat, Sep 26 - Wed, Oct 21

12:13 pm - 1:22 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

23h 09m1 stop San Diego

6:30 am - 3:09 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

10h 39m1 stop Denver Intl

$310Multiple Airlines

Mon, Sep 28 - Fri, Oct 2

2:45 pm - 7:54 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 09mnonstop

12:17 pm - 1:48 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 31mnonstop

$344Allegiant Air

Mon, Sep 28 - Sat, Oct 3

2:45 pm - 7:54 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 09mnonstop

8:58 pm - 10:29 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 31mnonstop

$344Allegiant Air

Mon, Sep 28 - Wed, Oct 14

5:23 pm - 5:38 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

10h 15m1 stop Las Vegas Harry Reid Intl

6:30 am - 5:17 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

12h 47m1 stop Denver Intl

$347Frontier

Tue, Sep 29 - Sat, Oct 10

8:39 pm - 5:38 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

6h 59m1 stop Las Vegas Harry Reid Intl

8:01 pm - 12:10 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

30h 09m1 stop Los Angeles Los Angeles

$351Frontier

Sat, Sep 26 - Wed, Oct 21

6:02 pm - 11:43 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 41mnonstop

10:45 pm - 12:44 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 59mnonstop

$382American Airlines

Tue, Sep 29 - Sat, Oct 10

6:56 pm - 12:30 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 34mnonstop

5:00 am - 6:50 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

$382American Airlines

Sat, Sep 26 - Tue, Sep 29

12:13 pm - 1:22 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

23h 09m1 stop San Diego

2:22 pm - 8:44 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

8h 22m1 stop Portland

$421Alaska Airlines

Sun, Sep 27 - Wed, Oct 14

7:10 pm - 12:30 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 20mnonstop

5:45 am - 7:30 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 45mnonstop

$449Southwest

Sun, Sep 27 - Wed, Oct 14

8:10 am - 4:55 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

6h 45m1 stop Spokane

5:45 am - 7:30 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 45mnonstop

$455Southwest

Recent direct flight deals from Arizona to Chicago

Mon, Dec 21 - Mon, Jan 4

3:45 pm - 8:22 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

9:42 pm - 12:47 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 05mnonstop

$245Frontier

Fri, Dec 18 - Fri, Jan 1

3:45 pm - 8:22 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

9:42 pm - 12:47 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 05mnonstop

$245Frontier

Sat, Feb 20 - Wed, Feb 24

2:56 pm - 7:01 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 05mnonstop

1:05 pm - 3:56 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 51mnonstop

$247Allegiant Air

Tue, Oct 6 - Fri, Oct 16

4:49 pm - 10:28 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 39mnonstop

8:30 pm - 10:24 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 54mnonstop

$253United Airlines

Sat, Oct 3 - Sat, Oct 10

3:01 pm - 8:08 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 07mnonstop

8:58 pm - 10:29 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 31mnonstop

$254Allegiant Air

Thu, Oct 29 - Mon, Nov 2

11:20 am - 5:00 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 40mnonstop

2:10 pm - 5:12 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$265United Airlines

Sat, Oct 24 - Tue, Oct 27

5:57 pm - 11:30 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 33mnonstop

6:59 pm - 8:57 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 58mnonstop

$271American Airlines

Tue, Oct 6 - Sat, Oct 10

10:22 am - 4:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 47mnonstop

5:10 pm - 7:14 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 04mnonstop

$271American Airlines

Sun, Nov 1 - Mon, Nov 9

1:35 am - 5:45 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 10mnonstop

9:45 pm - 12:40 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 55mnonstop

$283Southwest

Thu, Oct 29 - Tue, Nov 3

4:35 pm - 9:50 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 15mnonstop

5:20 am - 8:10 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

$283Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$127

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 1% increase 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

Schererville

Chesterton

Munster

Porter

Monticello

Saint John

Griffith

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$127 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