Arizona

$68+ Cheap flights from Chicago (CHI) to Arizona

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PHX
Oct 11 — Oct 181
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Cheap flight deals from Chicago to Arizona

Keep the following information in mind while searching for Chicago to Arizona flight deals. Data was last updated September 11, 2025.

Round-trip from

$134
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$199

Good round-trip deal

$167 or less

Good one-way deal

$80 or less
From Chicago (CHI) to Arizona
One-way flight from Chicago (CHI) to Arizona
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Chicago (CHI) to Arizona.
Price to beat on a one-way flight from Chicago (CHI) to Arizona.

Find flight deals from Chicago to Arizona

Cheapest flights from Chicago to Arizona
Explore the most affordable flight options available from Chicago to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/136:35 amORD - LAS
Nonstop3h 54mMultiple Airlines
Fri 10/172:54 pmLAS - ORD
Nonstop4h 00mMultiple Airlines
Deal found 9/8$134
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/111:15 amORD - LAS
Nonstop4h 01mSpirit Airlines
Wed 10/83:00 pmLAS - ORD
Nonstop3h 48mSpirit Airlines
Deal found 9/10$135
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/297:03 pmMDW - LAS
Nonstop3h 45mMultiple Airlines
Tue 10/711:54 amLAS - MDW
1 stop9h 26mMultiple Airlines
Deal found 9/9$135
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/216:00 amORD - LAS
1 stop12h 09mMultiple Airlines
Thu 9/256:15 amLAS - ORD
Nonstop3h 36mMultiple Airlines
Deal found 9/10$136
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/127:20 amORD - LAS
1 stop7h 53mMultiple Airlines
Sun 11/1612:50 amLAS - ORD
Nonstop3h 35mMultiple Airlines
Deal found 9/9$137
This Frontier deal was found by Cheapflights users on 9/9. 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 11/1410:43 pmORD - LAS
Nonstop4h 01mFrontier
Mon 11/173:45 pmLAS - ORD
Nonstop3h 58mFrontier
Deal found 9/9$138
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 9/2410:27 amORD - LAS
1 stop13h 23mSpirit Airlines
Fri 9/2611:19 amLAS - ORD
Nonstop3h 40mSpirit Airlines
Deal found 9/11$139
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/411:23 amMDW - LAS
1 stop14h 27mFrontier
Sat 10/1111:20 amLAS - MDW
1 stop10h 00mFrontier
Deal found 9/9$139
This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:30 pmORD - LAS
Nonstop4h 05mMultiple Airlines
Wed 11/1211:02 pmLAS - ORD
1 stop11h 24mMultiple Airlines
Deal found 9/11$140
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/32:26 pmMDW - LAS
1 stop7h 27mMultiple Airlines
Tue 10/79:30 amLAS - MDW
1 stop11h 50mMultiple Airlines
Deal found 9/10$140
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/249:54 pmORD - LAS
Nonstop4h 05mMultiple Airlines
Wed 10/2910:21 amLAS - ORD
1 stop6h 38mMultiple Airlines
Deal found 9/10$141
This Southwest deal was found by Cheapflights users on 9/10. 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.
Fri 10/311:30 pmMDW - PHX
1 stop5h 05mSouthwest
Wed 11/56:40 pmPHX - MDW
Nonstop3h 15mSouthwest
Deal found 9/10$142

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Arizona 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 September 11, 2025.
Use the filters below to find and compare flights from Chicago to Arizona that are best for you.

Fly from

Chicago

Fly to

Arizona

Route

Depart

Return

Price

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Tue 10/7

6:25 am-8:10 am

Nonstop3h 45m

Phoenix Sky Harbor Intl

Tue 10/14

6:50 pm-12:05 am

Nonstop3h 15m

$146

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Tue 11/11

7:15 am-9:20 am

Nonstop4h 05m

Las Vegas Harry Reid Intl

Thu 11/13

4:55 pm-10:35 pm

Nonstop3h 40m

$147

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Wed 11/5

7:15 am-9:20 am

Nonstop4h 05m

Las Vegas Harry Reid Intl

Wed 11/19

4:55 pm-10:35 pm

Nonstop3h 40m

$147

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Wed 12/10

5:15 am-7:10 am

Nonstop3h 55m

Las Vegas Harry Reid Intl

Fri 12/12

11:40 pm-5:05 am

Nonstop3h 25m

$147

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 11/8

7:39 pm-10:41 pm

Nonstop4h 02m

Phoenix Sky Harbor Intl

Tue 11/11

7:03 pm-11:30 pm

Nonstop3h 27m

$149

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Tue 11/11

5:25 am-8:15 am

Nonstop3h 50m

Phoenix Sky Harbor Intl

Tue 11/18

5:00 am-9:15 am

Nonstop3h 15m

$149

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 10/5

1:44 pm-3:32 pm

Nonstop3h 48m

Las Vegas Harry Reid Intl

Thu 10/9

7:30 am-12:54 pm

Nonstop3h 24m

$153

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 10/3

8:55 pm-10:26 pm

Nonstop3h 31m

Phoenix-Mesa Gateway

Sat 10/11

7:00 am-12:10 pm

Nonstop3h 10m

$153

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

Mon 11/24

3:40 pm-5:35 pm

Nonstop3h 55m

Las Vegas Harry Reid Intl

Thu 11/27

11:40 pm-5:05 am

Nonstop3h 25m

$153

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 10/3

8:55 pm-10:26 pm

Nonstop3h 31m

Phoenix-Mesa Gateway

Sat 10/4

7:00 am-12:10 pm

Nonstop3h 10m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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

Have a flexible travel schedule? Discover the best time to fly to Arizona from Chicago 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 Chicago to Arizona

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Arizona (average of $258). Flying from Chicago to Arizona in March is currently the most expensive (average of $337). 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 CHI to AZ?

Find hourly flight availability from Chicago to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Chicago to Arizona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to Arizona

Explore weekly flight availability from Chicago to Arizona. 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 September 11, 2025.

The most flights from CHI to USAZ are scheduled on a Thursday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

How much does it cost to fly round-trip from Chicago to Arizona?

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated September 11, 2025.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Chicago to Arizona have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Chicago to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How does Phoenix Sky Harbor (PHX) contribute to sustainability practices?

    The Airport Carbon Accreditation Program of the Airport Council International recently acknowledged Phoenix Sky Harbor International Airport's dedication to being future-friendly and a pioneer in sustainability. PHX has given a "Transformation" Level 4 certification for the assessment year 2021. It is the only airport in the United States to have the Transformation certification at the moment and also one of just three airports in the country to have attained the Level 4/4+ grading tier. Additionally, PHX airport is implementing new approaches to reducing heat, conserving water, and reducing carbon emissions.

  • Are there sustainable airlines flying on this route?

    The current fleet of Frontier Airlines is 43% more fuel efficient, and the company is dedicated to upholding its title as America's Greenest Airline. The largest A320neo fleet in the US is operated by Frontier! With the usage of these aircraft, seating arrangements, weight-saving techniques, and baggage handling procedures have all helped the airline save an average of 43 percent more fuel than other American airlines, making it the most fuel-efficient airline. In 2020, Delta replaced many of its fleets with 25% fuel-efficient airlines. It aims at replacing 10% of jet fuel with sustainable aviation fuel.

  • Which means of transport is sustainable at Chicago O'Hare International Airport (ORD)?

    Passengers can travel sustainably in various ways to and from ORD. The O'Hare Blue Line station to Forest Park via downtown Chicago is served by the CTA Blue Line, or "L" train, which operates 24h. If you are in the Chicago metropolitan area, you can opt for Metra which provides commuter trains. The O'Hare Transfer Station is connected to Union Station in Chicago city center via the North Central Service. The Airport Transit System is a continuously running every 3-5 minutes automated train service that passengers can use to navigate the airport.

  • What airports serve Chicago to Arizona flights?

    Airports that serve Chicago to Arizona are slightly limited when it comes to Chicago. Chicago O’Hare International Airport does serve flights as well as Chicago Midway International Airport but those two would be the only airports in Chicago that would serve flights out to Arizona. Arizona has many airports available to receive flights from either O’Hare or Midway, though Arizona’s most popular airport is Phoenix Sky Harbor International Airport which is also Arizona’s busiest airport and one of the largest commercial airports in the US. Another airport in Arizona that accept flights from Chicago is Tucson International Airport, which is Arizona’s second busiest airport.

  • Which airlines fly directly from Chicago to Arizona?

    Airlines that fly directly from Chicago to Arizona vary on the airports chosen to arrive in and fly out from. If you choose to fly from O’Hare International Airport to Phoenix Sky Harbor International Airport, American Airlines will have a majority of flights available, with United Airlines and Frontier Airlines also offering a few flights. When flying from Chicago Midway International Airport to Tucson International Airport, Delta Airlines will have a majority of the flight choices available.

  • What are the stopover options between Chicago to Arizona?

    Stopovers from Chicago Midway International Airport to Tucson International Airport vary between one and two stopovers. The locations of the stopovers can also vary from Atlanta, Minneapolis, and Salt Lake City. Flight times for these flights can also vary from 3h 35m-9h 19m. When flying from O’Hare International Airport to Phoenix Sky Harbor International, typically the flights are nonstop and vary in times from 3h 31m-5h 46m.

  • Do I need a passport or visa to fly from Chicago to Arizona?

    Due to Chicago and Arizona being both located within the US, any flights from Chicago to Arizona would be considered domestic flights and US Citizens will not be required to have a visa in order to fly to either state. What will be required is a form of photo identification such as a passport or a driver’s license in order to be able to board the aircraft.

  • How long is the flight from Chicago to Arizona?

    For as low as $146, Southwest can have you in Arizona from Chicago in 3h 45m. Airlines will cover a distance of 1440 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $74. United Airlines flights start at $75 while deals on Allegiant Air start at $77 one-way.

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

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

    No one likes to see their flight delayed. When booking a flight from Chicago to Arizona consider choosing United Airlines (84%), Air Canada (82%) or Brussels Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Arizona?

    On average you can expect to pay $731 for a flight from Chicago to Arizona. The cheapest flight overall is $61 while the most popular route, (Chicago O'Hare Intl - Las Vegas Harry Reid Intl) is currently priced at $86.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Arizona 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 Chicago to Arizona?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Arizona (average of $258). Flying from Chicago to Arizona in March is currently the most expensive (average of $337). 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

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Alternative routes for Chicago to Arizona

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Chicago to Arizona

Discover the top 8 airlines that operate flights from Chicago to Arizona. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$200FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$95Average$219FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$138Average$254FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$154Average$212FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$186Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$187Average$433FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$206Average$399FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$369FlexibilityNo cancel feeOn-timeN/A

Helpful tips for your next trip to Arizona

Get useful tips and recommendations to enhance your travel experience on your next trip to Arizona. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • Recently, Allegiant Air, which flies on this route invested in a number of ESG-related areas, including agreeing to buy 50 Boeing 737 aircraft, which use up to 20% less fuel than the firm's existing fleet.
  • The Chicago Department of Aviation's (CDA) Green Concessions Policy produces guidelines and merits for vendors at O'Hare and Midway Airports to reduce waste, increase recycling, and generate demand for eco-friendly items.
  • Passengers flying along this route can also help in making their flights sustainable by going paperless and using digital passes. Also, you can proactively offset your flight's greenhouse gas emissions.

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