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$50+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Arizona to Chicago

Keep the following information in mind while searching for Arizona to Chicago flight deals. Data was last updated January 15, 2026.

Round-trip from

$72
(Frontier)

One-way from

$50
(Expedia)

Popular in

December

Cheapest in

February

Average price

$208

Good round-trip deal

$153 or less

Good one-way deal

$139 or less
From Arizona to Chicago (CHI)
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One-way flight from Arizona to Chicago (CHI)
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Arizona to Chicago (CHI).
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Price to beat on a one-way flight from Arizona to Chicago (CHI).
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Find 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 January 15, 2026.

This Frontier deal was found by Cheapflights users on 1/15. 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.
Fri 2/65:15 pm
PHX
-
ORD
Nonstop3h 30m
Frontier
Tue 3/39:15 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 1/15$72
This Super.com deal was found by Cheapflights users on 1/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/133:43 pm
PHX
-
MDW
Nonstop3h 17m
Frontier
Mon 2/163:24 pm
MDW
-
PHX
Nonstop4h 07m
Frontier
Deal found 1/15$72
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:19 am
PHX
-
ORD
Nonstop3h 35m
Frontier
Mon 3/26:00 am
ORD
-
PHX
Nonstop4h 09m
Frontier
Deal found 1/14$73
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:31 pm
PHX
-
ORD
Nonstop3h 32m
Frontier
Mon 3/26:00 am
ORD
-
PHX
Nonstop4h 09m
Frontier
Deal found 1/14$76
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:24 pm
PHX
-
ORD
Nonstop3h 32m
Frontier
Tue 2/178:10 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 1/14$77
This Super.com deal was found by Cheapflights users on 1/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:23 pm
PHX
-
MDW
Nonstop3h 18m
Frontier
Mon 2/237:25 pm
MDW
-
PHX
Nonstop4h 07m
Frontier
Deal found 1/14$77
This Expedia deal was found by Cheapflights users on 1/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:19 am
PHX
-
ORD
Nonstop3h 35m
Frontier
Mon 3/26:00 am
ORD
-
PHX
Nonstop4h 09m
Frontier
Deal found 1/15$78
This Expedia deal was found by Cheapflights users on 1/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:23 pm
PHX
-
MDW
Nonstop3h 18m
Frontier
Mon 3/27:25 pm
MDW
-
PHX
Nonstop4h 07m
Frontier
Deal found 1/15$80
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/133:42 pm
PHX
-
ORD
Nonstop3h 35m
Frontier
Sun 2/1512:56 pm
ORD
-
PHX
Nonstop4h 13m
Frontier
Deal found 1/14$86
This Frontier deal was found by Cheapflights users on 1/14. 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.
Wed 3/412:31 pm
PHX
-
ORD
Nonstop3h 32m
Frontier
Sun 3/87:00 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 1/14$88
This CheapOair deal was found by Cheapflights users on 1/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/611:37 am
PHX
-
MDW
Nonstop3h 21m
Frontier
Sun 2/87:30 am
MDW
-
PHX
Nonstop4h 12m
Frontier
Deal found 1/15$89
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:19 am
PHX
-
ORD
Nonstop3h 35m
Frontier
Fri 3/137:00 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 1/14$91

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 January 15, 2026.
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

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Fri 2/6

11:37 am-3:58 pm

Nonstop3h 21m

Chicago Midway

Sun 2/8

7:30 am-10:42 am

Nonstop4h 12m

$89

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Thu 2/19

7:23 pm-11:41 pm

Nonstop3h 18m

Chicago Midway

Mon 2/23

7:25 pm-10:32 pm

Nonstop4h 07m

$97

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 2/20

3:01 pm-7:01 pm

Nonstop3h 00m

Chicago Greater Rockford

Mon 2/23

7:51 pm-10:39 pm

Nonstop3h 48m

$131

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 2/13

11:39 am-5:26 pm

Nonstop3h 47m

Chicago O'Hare Intl

Sun 2/15

3:07 pm-10:28 pm

1 stop9h 21m

$154

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 2/25

4:55 pm-10:35 pm

Nonstop3h 40m

Chicago O'Hare Intl

Sun 3/1

7:15 am-9:30 am

Nonstop4h 15m

$159

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Sat 2/14

5:05 am-10:30 am

Nonstop3h 25m

Chicago Midway

Mon 2/23

8:40 pm-10:45 pm

Nonstop4h 05m

$159

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 1/30

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 2/2

6:16 pm-9:00 pm

Nonstop3h 44m

$168

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 2/6

1:21 pm-5:26 pm

Nonstop3h 05m

Chicago Greater Rockford

Mon 2/9

6:16 pm-9:00 pm

Nonstop3h 44m

$168

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 3/6

2:55 pm-6:58 pm

Nonstop3h 03m

Chicago Greater Rockford

Mon 3/9

9:41 pm-11:21 pm

Nonstop3h 40m

$172

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sat 2/14

12:21 pm-4:53 pm

Nonstop3h 32m

Chicago O'Hare Intl

Mon 2/16

6:14 pm-1:44 pm

1 stop20h 30m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

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, February is the cheapest month in which you can book a flight from Arizona to Chicago (average of $65). 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 January 15, 2026.

It’s optimal to fly from Arizona to Chicago in the evening. By choosing this option you can save up to 24% 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 January 10, 2026.

Travelers seeking maximum savings on their Arizona to Chicago flight should consider departing on Thursday afternoons 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.

Weekly flight availability from Arizona to Chicago

Explore weekly flight availability from Arizona to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 15, 2026.

The most flights from USAZ to CHI are scheduled on a Thursday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).

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 $44 on Frontier. Other airlines that offer cheap prices include Allegiant Air from $64 and Spirit Airlines from $81 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 (89%), SWISS (88%), Royal Jordanian (87%).

  • What are the cheapest flights from Arizona to Chicago?

    Looking at all options, your cheapest flight can be booked for $76. While the most popular route (Phoenix Sky Harbor Intl - Chicago O'Hare Intl) can be booked for $92 on average, our data indicates $1,399 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, February is the cheapest month in which you can book a flight from Arizona to Chicago (average of $65). 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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San Francisco to Midway flights
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Denver to Midway flights
LaGuardia to Midway flights
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Philadelphia to Midway flights
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$221FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$79Average$168FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$106Average$212FlexibilityNo cancel feeOn-time88%
DeltaCheapest$118Average$322FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$149Average$352FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$182Average$374FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$429FlexibilityNo cancel feeOn-time71%

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