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$43+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$102
(Mytrip)

One-way from

$43
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$219

Good round-trip deal

$209 or less

Good one-way deal

$159 or less
From Arizona to Chicago (CHI)
Search Deals
One-way flight from Arizona to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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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).
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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 February 20, 2025.

This Expedia deal was found by Cheapflights users on 2/20. 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.
Tue 4/2212:55 amLAS - ORD
Nonstop3h 38mSpirit Airlines
Wed 4/309:04 pmORD - LAS
1 stop11h 58mSpirit Airlines
Deal found 2/20$102
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 3/211:01 amLAS - ORD
Nonstop3h 41mMultiple Airlines
Sat 3/297:59 pmORD - LAS
Nonstop4h 16mMultiple Airlines
Deal found 2/20$103
This Frontier deal was found by Cheapflights users on 2/20. 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 4/211:49 pmLAS - MDW
Nonstop3h 34mFrontier
Sat 4/57:39 amMDW - LAS
1 stop9h 12mFrontier
Deal found 2/20$104
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:28 pmLAS - ORD
Nonstop3h 40mFrontier
Mon 4/147:30 amORD - LAS
1 stop11h 12mFrontier
Deal found 2/20$105
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 4/44:39 pmPHX - MDW
Nonstop3h 21mFrontier
Tue 4/87:25 amMDW - PHX
Nonstop3h 56mFrontier
Deal found 2/19$120
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/187:02 pmPHX - ORD
2 stops19h 25mSpirit Airlines
Tue 3/259:57 pmORD - PHX
1 stop26h 05mSpirit Airlines
Deal found 2/19$121
This Frontier deal was found by Cheapflights users on 2/19. 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.
Tue 4/17:39 pmPHX - ORD
Nonstop3h 24mFrontier
Tue 4/84:26 pmORD - PHX
Nonstop4h 08mFrontier
Deal found 2/19$123
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/265:15 amPHX - ORD
1 stop5h 38mMultiple Airlines
Wed 4/28:00 amORD - PHX
Nonstop4h 07mMultiple Airlines
Deal found 2/20$125
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/33:24 pmLAS - RFD
Nonstop3h 27mAllegiant Air
Sun 4/69:41 pmRFD - LAS
Nonstop3h 41mAllegiant Air
Deal found 2/19$134
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/266:30 amAZA - RFD
Nonstop2h 59mAllegiant Air
Tue 3/259:25 pmRFD - AZA
Nonstop3h 43mAllegiant Air
Deal found 2/20$156
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:30 pmLAS - MDW
1 stop5h 35mSouthwest
Tue 5/63:25 pmMDW - LAS
Nonstop3h 55mSouthwest
Deal found 2/19$228
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1610:35 pmPHX - ORD
1 stop9h 28mDelta
Tue 4/223:30 pmORD - PHX
1 stop9h 07mDelta
Deal found 2/20$237

Find flights from Arizona to Chicago within your budget

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 February 20, 2025.

Fly from

Arizona

Fly to

Chicago

Route

Depart

Return

Price

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 4/22

12:55 am-6:33 am

Nonstop3h 38m

Chicago O'Hare Intl

Wed 4/30

9:45 am-7:50 pm

1 stop12h 05m

$102

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 3/21

1:01 am-6:42 am

Nonstop3h 41m

Chicago O'Hare Intl

Sat 3/29

7:59 pm-10:15 pm

Nonstop4h 16m

$103

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Wed 4/2

11:49 pm-5:23 am

Nonstop3h 34m

Chicago Midway

Sat 4/5

7:39 am-2:51 pm

1 stop9h 12m

$104

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Sat 4/12

11:15 am-11:56 pm

1 stop10h 41m

Chicago O'Hare Intl

Mon 4/14

7:30 am-4:42 pm

1 stop11h 12m

$109

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Fri 4/4

4:39 pm-10:00 pm

Nonstop3h 21m

Chicago Midway

Tue 4/8

7:25 am-9:21 am

Nonstop3h 56m

$120

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 3/18

7:02 pm-4:27 pm

2 stops19h 25m

Chicago O'Hare Intl

Tue 3/25

9:57 pm-10:02 pm

1 stop26h 05m

$121

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 4/1

7:39 pm-1:03 am

Nonstop3h 24m

Chicago O'Hare Intl

Tue 4/8

4:26 pm-6:34 pm

Nonstop4h 08m

$123

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 3/26

5:15 am-12:53 pm

1 stop5h 38m

Chicago O'Hare Intl

Wed 4/2

8:00 am-10:07 am

Nonstop4h 07m

$125

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 4/3

3:24 pm-8:51 pm

Nonstop3h 27m

Chicago Greater Rockford

Sun 4/6

9:41 pm-11:22 pm

Nonstop3h 41m

$134

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 3/14

3:39 pm-8:40 pm

Nonstop3h 01m

Chicago Greater Rockford

Mon 3/17

9:30 pm-11:13 pm

Nonstop3h 43m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Arizona to Chicago

Get recent, data-driven insights about flights from Arizona to Chicago including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Arizona to Chicago (average of $245). Flying from Arizona to Chicago in March is currently the most expensive (average of $321). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Chicago as you normally would.

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 February 20, 2025.

The most flights from USAZ to CHI are scheduled on a Thursday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Arizona to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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.

  • 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 $43 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $63 and United Airlines from $80 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: Japan Airlines (97%), Emirates (97%), Brussels Airlines (97%).

  • What are the cheapest flights from Arizona to Chicago?

    Looking at all options, your cheapest flight can be booked for $70. While the most popular route (Phoenix Sky Harbor Intl - Chicago O'Hare Intl) can be booked for $92 on average our data indicates $1,082 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, August is the cheapest month in which you can book a flight from Arizona to Chicago (average of $245). Flying from Arizona to Chicago in March is currently the most expensive (average of $321). 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 Arizona?

Book flights to Arizona if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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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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Minneapolis 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$166FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$65Average$194FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$149Average$371FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$163Average$498FlexibilityNo cancel feeOn-time71%
Allegiant AirCheapest$170Average$266FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$185Average$417FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$441FlexibilityNo cancel feeOn-timeN/A
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