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.

$109 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

Thu, Sep 24 - Sun, Sep 27

3:15 pm - 8:39 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

3h 24mnonstop

9:29 pm - 11:08 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 39mnonstop

$174Allegiant Air

Sat, Oct 3 - Sun, Oct 4

10:04 pm - 9:20 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

9h 16m1 stop Atlanta Hartsfield-Jackson

8:55 pm - 11:05 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 10mnonstop

$175Frontier

Fri, Oct 16 - Sun, Oct 18

11:29 pm - 5:16 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 47mnonstop

3:30 pm - 5:46 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 16mnonstop

$176Frontier

Thu, Oct 29 - Sun, Nov 1

2:10 pm - 7:30 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

3h 20mnonstop

8:53 pm - 10:36 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 43mnonstop

$189Allegiant Air

Wed, Oct 21 - Wed, Oct 28

2:55 pm - 6:34 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

13h 39m1 stop Los Angeles

3:49 pm - 11:59 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

10h 10m1 stop Seattle/Tacoma Intl

$224Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

5:54 pm - 10:33 amLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

14h 39m2 stops Santa Ana J. Wayne/Orange Cnty Phoenix-Mesa Gateway

8:37 pm - 10:23 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 46mnonstop

$226Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

7:55 pm - 1:15 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 20mnonstop

10:55 pm - 12:45 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

$267Southwest

Mon, Oct 5 - Tue, Oct 13

12:35 am - 5:45 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 10mnonstop

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

3h 45mnonstop

$267Southwest

Thu, Oct 1 - Sat, Oct 10

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

3h 41mnonstop

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

3h 58mnonstop

$267American Airlines

Tue, Oct 6 - Thu, Oct 15

7:04 pm - 12:35 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 31mnonstop

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

3h 59mnonstop

$267American Airlines

Recent last minute flight deals from Arizona to Chicago

Sun, Sep 13 - Sun, Dec 13

3:15 pm - 8:39 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

3h 24mnonstop

12:47 pm - 2:48 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

4h 01mnonstop

$210Allegiant Air

Sun, Sep 13 - Sun, Dec 13

3:15 pm - 8:39 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

3h 24mnonstop

12:47 pm - 2:48 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

4h 01mnonstop

$211Allegiant Air

Sun, Sep 13 - Sat, Dec 12

11:50 pm - 5:38 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 48mnonstop

12:51 pm - 3:12 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 21mnonstop

$224Frontier

Sun, Sep 13 - Sat, Dec 12

6:45 am - 11:21 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

26h 36m1 stop Denver Intl

12:51 pm - 3:12 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 21mnonstop

$235Frontier

Tue, Sep 15 - Tue, Oct 27

10:55 am - 8:29 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

7h 34m1 stop Dallas/Fort Worth

2:21 pm - 8:41 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

8h 20m1 stop San Diego

$301Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

11:50 pm - 5:38 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 48mnonstop

7:20 am - 2:11 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

8h 51m1 stop San Diego

$321Multiple Airlines

Sun, Sep 13 - Sat, Dec 12

5:20 am - 10:45 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

12:55 pm - 2:55 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

4h 00mnonstop

$369Southwest

Sun, Sep 13 - Sat, Dec 12

5:20 am - 10:45 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

1:25 pm - 4:35 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

5h 10m1 stop Omaha Eppley Airfield

$375Southwest

Tue, Sep 15 - Sat, Sep 26

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

3h 34mnonstop

8:50 pm - 10:38 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 48mnonstop

$392American Airlines

Tue, Sep 15 - Sat, Sep 26

6:50 am - 12:35 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 45mnonstop

1:46 pm - 6:00 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

6h 14m1 stop Dallas/Fort Worth

$402American Airlines

Recent direct flight deals from Arizona to Chicago

Thu, Sep 24 - Sun, Sep 27

3:15 pm - 8:39 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

3h 24mnonstop

9:29 pm - 11:08 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 39mnonstop

$174Allegiant Air

Fri, Oct 16 - Sun, Oct 18

11:29 pm - 5:16 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 47mnonstop

3:30 pm - 5:46 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 16mnonstop

$176Frontier

Fri, Oct 16 - Mon, Nov 2

11:29 pm - 5:16 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 47mnonstop

5:15 pm - 7:36 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 21mnonstop

$176Frontier

Thu, Oct 29 - Sun, Nov 1

2:10 pm - 7:30 pmLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

3h 20mnonstop

8:53 pm - 10:36 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 43mnonstop

$189Allegiant Air

Thu, Oct 8 - Thu, Oct 15

7:55 pm - 1:15 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 20mnonstop

10:55 pm - 12:45 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

$267Southwest

Mon, Oct 5 - Tue, Oct 13

12:35 am - 5:45 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 10mnonstop

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

3h 45mnonstop

$267Southwest

Thu, Nov 5 - Mon, Nov 9

7:08 pm - 11:38 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 30mnonstop

5:40 pm - 8:47 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 07mnonstop

$267American Airlines

Tue, Oct 6 - Thu, Oct 15

7:04 pm - 12:35 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 31mnonstop

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

3h 59mnonstop

$267American Airlines

Mon, Dec 21 - Thu, Dec 31

6:28 pm - 10:59 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 31mnonstop

6:01 am - 9:04 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 03mnonstop

$267United Airlines

Thu, Oct 29 - Mon, Nov 2

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

3h 40mnonstop

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

4h 02mnonstop

$267United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$109

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 4% increase in price.

Flight from Las Vegas 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

Schererville

Chesterton

Porter

Monticello

Saint John

Griffith

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

Car rentals in Chicago

$109 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