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$64+ Cheap flights from Arizona to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Arizona to Chicago

Cheapest flights from Arizona to Chicago
Explore the most affordable flight options available from Arizona to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Thu 1/19:33 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 12/17$149
This Cheapflightsfares deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:58 amPHX - ORD
1 stop27h 19mFrontier
Mon 1/51:32 pmORD - PHX
Nonstop4h 08mFrontier
Deal found 12/15$156
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:47 pmLAS - ORD
1 stop12h 18mMultiple Airlines
Sun 1/410:49 pmORD - LAS
Nonstop4h 09mMultiple Airlines
Deal found 12/15$158
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:59 amLAS - ORD
1 stop21h 13mFrontier
Thu 1/810:32 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 12/15$168
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:59 amLAS - ORD
1 stop21h 13mFrontier
Fri 1/910:37 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 12/15$173
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:59 amLAS - ORD
1 stop21h 13mMultiple Airlines
Sat 1/103:22 pmORD - LAS
1 stop9h 39mMultiple Airlines
Deal found 12/15$175
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amPHX - ORD
1 stop16h 12mFrontier
Sun 1/410:49 pmORD - PHX
1 stop10h 59mFrontier
Deal found 12/17$176
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:20 pmLAS - ORD
1 stop8h 27mFrontier
Sun 1/410:49 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 12/15$177
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amLAS - ORD
2 stops15h 42mFrontier
Sun 1/410:49 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 12/15$179
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:43 pmPHX - ORD
1 stop7h 29mFrontier
Thu 1/19:33 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 12/15$180
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:59 amLAS - ORD
1 stop8h 28mFrontier
Sun 1/410:49 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 12/17$181
This Frontier deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Sat 1/39:55 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 12/14$182

Find flight deals from Arizona to Chicago

Keep the following information in mind while searching for Arizona to Chicago flight deals. Data was last updated December 17, 2025.

Round-trip from

$94
(Kiwi.com)

One-way from

$64
(Super.com)

Popular in

December

Cheapest in

January

Average price

$315

Good round-trip deal

$235 or less

Good one-way deal

$107 or less
From Arizona to Chicago (CHI)
Search Deals
One-way flight from Arizona to Chicago (CHI)
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Arizona to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Arizona to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Arizona to Chicago that are best for you.

Fly from

Arizona

Fly to

Chicago

Route

Depart

Return

Price

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 2/13

3:01 pm-7:01 pm

Nonstop3h 00m

Chicago Greater Rockford

Mon 2/16

7:51 pm-10:39 pm

Nonstop3h 48m

$114

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 2/19

3:11 pm-9:03 pm

Nonstop3h 52m

Chicago O'Hare Intl

Sat 2/21

4:29 pm-11:49 pm

1 stop9h 20m

$121

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 2/20

12:59 am-3:19 pm

1 stop12h 20m

Chicago Midway

Sat 2/28

6:25 am-4:56 pm

1 stop12h 31m

$148

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Mon 1/26

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Fri 1/30

6:16 pm-9:00 pm

Nonstop3h 44m

$150

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Fri 1/16

6:15 am-4:23 pm

1 stop8h 08m

Chicago Midway

Mon 1/19

12:57 pm-10:29 pm

1 stop11h 32m

$151

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/16

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 1/19

6:16 pm-9:00 pm

Nonstop3h 44m

$153

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/16

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Wed 1/21

2:05 pm-4:49 pm

Nonstop3h 44m

$155

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Mon 2/2

9:00 am-3:49 pm

1 stop5h 49m

Chicago Midway

Sat 2/28

6:25 am-3:27 pm

1 stop10h 02m

$156

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 1/21

2:30 pm-8:16 pm

Nonstop3h 46m

Chicago O'Hare Intl

Sun 1/25

7:45 pm-9:59 pm

Nonstop4h 14m

$159

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Wed 1/14

9:10 am-1:15 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 1/19

6:16 pm-9:00 pm

Nonstop3h 44m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from Arizona to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Arizona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Chicago

What is the cheapest month to book a flight from Arizona to Chicago?

Currently, December is the cheapest month in which you can book a flight from Arizona to Chicago (average of $62). Flying from Arizona to Chicago in July is currently the most expensive (average of $191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AZ to CHI?

Find hourly flight availability from Arizona to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

It’s optimal to fly from Arizona to Chicago in the evening. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Arizona to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Arizona to Chicago. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Arizona to Chicago flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Arizona to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Arizona to Chicago?

    Departing from Arizona to Chicago will take you 3h. Airlines will cover a distance of 1371 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Arizona to Chicago one-way?

    One-way options have recently been found by users for as low as $46 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $81 and Allegiant Air from $89 one-way.

  • What are the most popular routes from Arizona to Chicago?

    While some choose either Phoenix Sky Harbor Intl - Chicago Midway or Las Vegas Harry Reid Intl - Chicago O'Hare Intl, Phoenix Sky Harbor Intl - Chicago O'Hare Intl is the most popular route from Arizona to Chicago.

  • What are the most reliable airlines from Arizona to Chicago?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Arizona to Chicago on time: Cathay Pacific (85%), Japan Airlines (83%), Royal Jordanian (82%).

  • What are the cheapest flights from Arizona to Chicago?

    Looking at all options, your cheapest flight can be booked for $34. While the most popular route (Phoenix Sky Harbor Intl - Chicago O'Hare Intl) can be booked for $62 on average, our data indicates $1,149 when flying from Arizona to Chicago.

  • Can I find deals for flights from Arizona to Chicago that include hotel bookings?

    Yes. In addition to deals on Arizona to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Chicago.

  • Can I find deals for business class flights from Arizona to Chicago?

    Yes. Cheapflights offers flight deals from Arizona to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Arizona to Chicago?

    Currently, December is the cheapest month in which you can book a flight from Arizona to Chicago (average of $62). Flying from Arizona to Chicago in July is currently the most expensive (average of $191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Arizona to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Arizona to Chicago

Discover the top 7 airlines that operate flights from Arizona to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$208FlexibilityNo cancel feeOn-time65%
FrontierCheapest$81Average$225FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$106Average$216FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$149Average$352FlexibilityNo cancel feeOn-time69%
DeltaCheapest$162Average$355FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$182Average$379FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$430FlexibilityNo cancel feeOn-time71%

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