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$37+ Cheap flights from Illinois 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
nov. 5 — nov. 121
mar. 11/5
mar. 11/12
1 adult, Economy
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Find flight deals from Illinois to Arizona

Cheapest flights from Illinois to Arizona
Explore the most affordable flight options available from Illinois to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

This Frontier deal was found by Cheapflights users on 10/30. 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.
dom. 11/1012:47 pmORD - LAS
Nonstop4h 10mFrontier
vie. 11/158:45 pmLAS - ORD
Nonstop3h 49mFrontier
Deal found 10/30$94
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1810:57 amORD - LAS
1 stop7h 43mMultiple Airlines
mié. 11/206:27 amLAS - ORD
Nonstop3h 37mMultiple Airlines
Deal found 10/30$95
This Frontier deal was found by Cheapflights users on 10/29. 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.
dom. 11/310:59 pmMDW - LAS
Nonstop3h 59mFrontier
jue. 11/76:50 amLAS - MDW
Nonstop3h 44mFrontier
Deal found 10/29$95
This Booking.com deal was found by Cheapflights users on 10/30. 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.
dom. 11/311:48 amORD - LAS
Nonstop4h 02mSpirit Airlines
jue. 11/711:17 pmLAS - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/30$96
This Booking.com deal was found by Cheapflights users on 10/29. 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.
dom. 11/241:48 pmRFD - LAS
Nonstop3h 51mAllegiant Air
mar. 11/266:05 amLAS - RFD
Nonstop3h 18mAllegiant Air
Deal found 10/29$104
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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.
mié. 11/135:27 pmSTL - LAS
1 stop16h 27mFrontier
vie. 11/1512:59 amLAS - STL
1 stop20h 26mFrontier
Deal found 10/29$106
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/77:43 pmORD - LAS
Nonstop4h 07mUnited Airlines
lun. 12/911:59 pmLAS - ORD
Nonstop3h 37mUnited Airlines
Deal found 10/30$133
This Mytrip deal was found by Cheapflights users on 10/30. 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.
mié. 12/48:15 amMDW - PHX
1 stop13h 23mFrontier
dom. 12/85:44 pmPHX - MDW
Nonstop3h 18mFrontier
Deal found 10/30$134
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
lun. 11/1810:57 amORD - PHX
1 stop7h 09mMultiple Airlines
vie. 11/228:43 pmPHX - ORD
1 stop6h 52mMultiple Airlines
Deal found 10/30$134
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
lun. 11/2511:33 amORD - PHX
Nonstop4h 01mFrontier
jue. 11/2811:49 pmPHX - ORD
1 stop9h 11mFrontier
Deal found 10/30$135
This CheapOair deal was found by Cheapflights users on 10/31. 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.
vie. 12/136:46 pmSTL - PHX
1 stop27h 15mFrontier
lun. 12/1610:44 pmPHX - STL
1 stop21h 02mFrontier
Deal found 10/31$138
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/201:40 pmORD - PHX
Nonstop3h 58mUnited Airlines
mié. 11/207:30 pmPHX - ORD
Nonstop3h 26mUnited Airlines
Deal found 10/29$154

Find flights from Illinois to Arizona within your budget

Customize your flight search to find flights from Illinois 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 2,570,725 searches. Data last updated octubre 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

lun. 11/11

3:15 pm-5:23 pm

Nonstop4h 08m

$48

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

lun. 11/11

10:13 pm-12:21 am

Nonstop4h 08m

$49

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

mar. 11/26

12:13 pm-2:04 pm

Nonstop3h 51m

$56

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

sáb. 12/7

7:43 pm-9:50 pm

Nonstop4h 07m

$67

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

sáb. 12/7

7:00 pm-9:00 pm

Nonstop4h 00m

$67

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

lun. 11/25

7:10 pm-1:24 am

1 stop7h 14m

$76

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

sáb. 3/1

7:00 pm-8:36 am

1 stop15h 36m

$88

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

jue. 11/28

9:20 am-5:06 pm

1 stop8h 46m

$94

ChicagoLas Vegas

MDW - LAS

MDWLAS

Chicago Midway

lun. 11/11

10:32 pm-12:42 am

Nonstop4h 10m

$48

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

sáb. 12/7

2:10 pm-9:57 pm

1 stop8h 47m

$112

Flights are sorted by cheapest first

Deals found on 10/30

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

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

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Arizona (average of $256). Flying from Illinois to Arizona in June 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 IL to AZ?

Find hourly flight availability from Illinois 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 octubre 31, 2024.

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

Rainfall in Arizona by month

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

In terms of precipitation, rainfall in Arizona ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Arizona when rainfall is around 0.0 in.

Temperature in Arizona by month

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

If weather is an important factor for your trip to Arizona, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 octubre 31, 2024.
To help decide which airline to fly from Illinois to Arizona, see what other customers have to say about Frontier, Allegiant Air and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Porter Airlines
7.8
Good
294 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • Can I find flights from Illinois to Arizona for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Arizona for under $100. The cheapest flight booked recently is on Spirit Airlines for just $70, but on average you can expect to pay $131.

  • Are there nonstop flights from Illinois to Arizona for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Arizona under $100. A good price for a nonstop flight from Illinois to Arizona is less than $171.

  • Are there last-minute flights available from Illinois to Arizona for under $100?

    There are currently 20+ open flights from Illinois to Arizona within the next 7 days for less than $100.

  • What days are nonstop flights available from Illinois to Arizona?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from Illinois to Arizona on average per day?

    On average 68 flights depart from Illinois to Arizona per day.
    Early Morning (Midnight to 6am) - 6% of flight departures
    Morning (6am - Noon) - 24% of flight departures
    Afternoon (Noon - 6pm) - 29% of flight departures
    Evening (6pm - Midnight) - 41% of flight departures

  • How long is the flight from Illinois to Arizona?

    Departing from Illinois to Arizona will take you 3h 51m. Illinois and Arizona are separated by a distance of 1445 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $37. Frontier flights start at $38 while deals on Allegiant Air start at $54 one-way.

  • What does ORD to PHX mean?

    ORD stands for Chicago O'Hare Intl Airport, while PHX stands for Phoenix Sky Harbor Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Tucson Airport (TUS), Phoenix-Mesa Gateway Airport (AZA), Flagstaff Pulliam Airport (FLG), Yuma Airport (YUM), Grand Canyon Village National Park Airport (GCN).

  • Can I find deals for flights from Illinois to Arizona that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Arizona flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Arizona with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Arizona flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

  • Can I find deals for flights from Illinois to Arizona that allow pets onboard?

    Many airlines flying from Illinois to Arizona offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Arizona?

    Yes, you can often find last-minute deals on Illinois to Arizona flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Arizona flight deals updated?

    The Illinois to Arizona flight deals you see on this page were last updated on 10/30.

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Arizona (average of $256). Flying from Illinois to Arizona in June 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

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Alternative routes for Illinois to Arizona

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

Discover the top 7 airlines that operate flights from Illinois 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 2,570,725 searches. Data last updated octubre 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$199FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$84Average$206FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$108Average$255FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$160Average$354FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$162Average$445FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$175Average$516FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$423FlexibilityNo cancel feeOn-timeN/A
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