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.

$106 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 - Thu, Oct 1

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

3h 24mnonstop

9:03 pm - 10:46 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 43mnonstop

$177Allegiant Air

Thu, Oct 22 - Sun, Oct 25

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

$182Allegiant Air

Sat, Oct 10 - Mon, Oct 12

4:55 pm - 6:34 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

11h 39m1 stop Los Angeles

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

4h 16mnonstop

$182Frontier

Sat, Oct 10 - Mon, Oct 12

4:55 pm - 6:34 amLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

11h 39m1 stop Los Angeles

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

4h 16mnonstop

$183Frontier

Thu, Oct 22 - Sun, Oct 25

9:55 pm - 11:27 amLAS Las Vegas Harry Reid Intl-RFD Chicago Greater Rockford

11h 32m1 stop Phoenix Sky Harbor Intl

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

3h 43mnonstop

$188Multiple Airlines

Wed, Sep 9 - Fri, Sep 11

5:28 pm - 1:22 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

17h 54m1 stop San Diego

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

4h 10mnonstop

$220Multiple Airlines

Sun, Nov 22 - Thu, Nov 26

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

3h 10mnonstop

3:40 pm - 6:35 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 55mnonstop

$253Southwest

Mon, Oct 26 - Thu, Oct 29

7:55 pm - 1:10 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 15mnonstop

9:25 pm - 11:10 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 45mnonstop

$253Southwest

Mon, Oct 5 - Wed, Oct 7

11:33 pm - 5:00 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 27mnonstop

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

3h 59mnonstop

$253American Airlines

Wed, Oct 21 - Wed, Oct 28

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

$253American Airlines

Recent last minute flight deals from Arizona to Chicago

Fri, Aug 28 - Sun, Aug 30

12:56 pm - 7:02 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

4h 06mnonstop

8:11 pm - 10:23 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 12mnonstop

$225Frontier

Fri, Aug 28 - Mon, Aug 31

12:56 pm - 7:02 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

4h 06mnonstop

8:11 pm - 10:23 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 12mnonstop

$226Frontier

Mon, Aug 31 - Fri, Sep 4

7:40 am - 12:53 pmAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 13mnonstop

12:09 pm - 1:34 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 25mnonstop

$273Allegiant Air

Tue, Sep 1 - Tue, Sep 15

11:43 am - 11:59 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

10h 16m1 stop Seattle/Tacoma Intl

1:21 pm - 3:30 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 09mnonstop

$288Multiple Airlines

Fri, Aug 28 - Mon, Sep 7

12:56 pm - 7:02 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

4h 06mnonstop

6:05 am - 12:04 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

7h 59m1 stop San Diego

$288Multiple Airlines

Fri, Aug 28 - Fri, Sep 4

6:10 am - 11:23 amAZA Phoenix-Mesa Gateway-RFD Chicago Greater Rockford

3h 13mnonstop

12:09 pm - 1:34 pmRFD Chicago Greater Rockford-AZA Phoenix-Mesa Gateway

3h 25mnonstop

$297Allegiant Air

Sat, Aug 29 - Sat, Sep 12

7:00 am - 12:59 pmLAS Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl

3h 59mnonstop

5:00 pm - 7:01 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 01mnonstop

$343American Airlines

Tue, Sep 1 - Tue, Sep 15

6:47 pm - 12:28 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 41mnonstop

7:05 pm - 8:57 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 52mnonstop

$347American Airlines

Fri, Aug 28 - Sun, Sep 6

5:00 am - 10:25 amLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

3h 25mnonstop

11:00 am - 12:45 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

3h 45mnonstop

$349Southwest

Fri, Aug 28 - Sun, Sep 6

10:10 am - 5:10 pmLAS Las Vegas Harry Reid Intl-MDW Chicago Midway

5h 00m1 stop Des Moines

3:25 pm - 5:10 pmMDW Chicago Midway-LAS Las Vegas Harry Reid Intl

3h 45mnonstop

$355Southwest

Recent direct flight deals from Arizona to Chicago

Thu, Sep 24 - Thu, Oct 1

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

3h 24mnonstop

9:03 pm - 10:46 pmRFD Chicago Greater Rockford-LAS Las Vegas Harry Reid Intl

3h 43mnonstop

$177Allegiant Air

Thu, Oct 22 - Sun, Oct 25

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

$182Allegiant Air

Wed, Sep 9 - Sat, Sep 12

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

3h 48mnonstop

1:21 pm - 3:30 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 09mnonstop

$183Frontier

Fri, Sep 11 - Sat, Sep 12

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

3h 48mnonstop

1:21 pm - 3:30 pmORD Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl

4h 09mnonstop

$188Frontier

Sun, Nov 22 - Thu, Nov 26

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

3h 10mnonstop

3:40 pm - 6:35 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 55mnonstop

$253Southwest

Mon, Oct 26 - Thu, Oct 29

7:55 pm - 1:10 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 15mnonstop

9:25 pm - 11:10 pmMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 45mnonstop

$253Southwest

Wed, Oct 14 - Sat, Oct 17

5:30 am - 11:05 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 35mnonstop

6:30 pm - 8:34 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 04mnonstop

$253American Airlines

Wed, Dec 9 - Mon, Dec 14

5:00 am - 9:31 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 31mnonstop

10:40 pm - 1:45 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 05mnonstop

$253American Airlines

Thu, Dec 24 - Thu, Dec 31

8:05 am - 12:47 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 42mnonstop

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

4h 03mnonstop

$253United Airlines

Mon, Oct 19 - Wed, Nov 4

7:10 am - 12:49 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 39mnonstop

11:08 am - 2:14 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 06mnonstop

$253United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$106

Best time to beat the crowds with an average 14% 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

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Munster

Schererville

Chesterton

Porter

Monticello

Saint John

Griffith

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Arizona

First Class flights to Chicagofrom $921

Business Class flights to Chicagofrom $831

Premium Economy Class flights to Chicagofrom $1,013

Economy Class flights to Chicagofrom $150

$106 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?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Arizona

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

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight