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Tempe

$60+ Cheap flights from Illinois to Tempe, AZ

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Tempe

Keep the following information in mind while searching for Illinois to Tempe flight deals. Data was last updated September 15, 2025.

Round-trip from

$143
(Frontier)

One-way from

$60
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$217
From Illinois to Tempe
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One-way flight from Illinois to Tempe
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Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Illinois to Tempe

Cheapest flights from Illinois to Tempe
Explore the most affordable flight options available from Illinois to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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 10/308:30 amMDW - PHX
Nonstop3h 53mFrontier
Sun 11/210:53 pmPHX - MDW
1 stop11h 37mFrontier
Deal found 9/14$143
This Frontier deal was found by Cheapflights users on 9/13. 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 10/36:00 amORD - PHX
1 stop6h 14mFrontier
Fri 10/312:37 pmPHX - ORD
1 stop9h 02mFrontier
Deal found 9/13$143
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 9/264:03 pmORD - PHX
1 stop26h 01mFrontier
Mon 9/298:20 pmPHX - ORD
1 stop23h 08mFrontier
Deal found 9/14$147
This Frontier deal was found by Cheapflights users on 9/13. 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 10/17:20 amORD - PHX
1 stop6h 22mFrontier
Wed 10/812:14 pmPHX - ORD
1 stop9h 39mFrontier
Deal found 9/13$148
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:20 amMDW - PHX
1 stop7h 53mFrontier
Sat 11/86:11 pmPHX - MDW
1 stop16h 19mFrontier
Deal found 9/13$149
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:55 pmORD - PHX
Nonstop4h 06mAmerican Airlines
Mon 10/2712:18 amPHX - ORD
Nonstop3h 22mAmerican Airlines
Deal found 9/12$149
This Booking.com deal was found by Cheapflights users on 9/13. 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.
Fri 9/262:26 pmMDW - PHX
1 stop27h 38mFrontier
Fri 10/312:37 pmPHX - MDW
1 stop9h 04mFrontier
Deal found 9/13$150
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:03 pmORD - PHX
1 stop26h 01mFrontier
Sun 9/287:25 amPHX - ORD
1 stop13h 20mFrontier
Deal found 9/14$150
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
Sun 10/197:50 amMDW - PHX
Nonstop3h 50mFrontier
Thu 10/2310:39 amPHX - MDW
Nonstop3h 26mFrontier
Deal found 9/12$151
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 11/143:30 pmORD - PHX
Nonstop4h 04mFrontier
Mon 11/178:14 pmPHX - ORD
Nonstop3h 35mFrontier
Deal found 9/14$151
This Frontier deal was found by Cheapflights users on 9/14. 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.
Fri 9/262:07 pmORD - PHX
Nonstop4h 04mFrontier
Fri 10/35:06 pmPHX - ORD
Nonstop3h 34mFrontier
Deal found 9/14$152
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/87:15 amORD - PHX
1 stop9h 49mFrontier
Thu 10/163:30 pmPHX - ORD
Nonstop3h 40mFrontier
Deal found 9/13$154

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Tempe 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 15, 2025.
Use the filters below to find and compare flights from Illinois to Tempe that are best for you.

Fly from

Illinois

Fly to

Tempe

Route

Depart

Return

Price

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 10/25

6:15 am-10:15 am

1 stop6h 00m

Phoenix Sky Harbor Intl

Tue 10/28

4:55 pm-10:20 pm

Nonstop3h 25m

$155

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Fri 10/24

5:20 pm-10:32 pm

1 stop7h 12m

Phoenix Sky Harbor Intl

Mon 10/27

4:20 pm-9:46 pm

Nonstop3h 26m

$172

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Fri 11/7

9:50 pm-12:35 am

Nonstop3h 45m

Phoenix Sky Harbor Intl

Tue 11/11

12:55 pm-7:20 pm

1 stop5h 25m

$187

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Fri 10/31

12:50 pm-2:35 pm

Nonstop3h 45m

Phoenix Sky Harbor Intl

Mon 11/3

4:40 pm-8:55 pm

Nonstop3h 15m

$196

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Thu 10/30

9:43 pm-10:50 pm

1 stop27h 07m

Phoenix Sky Harbor Intl

Mon 11/3

5:30 am-11:38 am

2 stops29h 08m

$199

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Thu 11/6

9:00 am-11:54 am

Nonstop3h 54m

Phoenix Sky Harbor Intl

Mon 11/10

12:28 pm-4:52 pm

Nonstop3h 24m

$199

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Sun 11/2

5:30 am-8:25 am

Nonstop3h 55m

Phoenix Sky Harbor Intl

Sat 11/8

3:55 pm-8:10 pm

Nonstop3h 15m

$206

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Thu 10/9

6:24 pm-10:55 pm

1 stop6h 31m

Phoenix Sky Harbor Intl

Sun 10/12

9:59 pm-9:31 am

1 stop9h 32m

$208

St. LouisPhoenix

STL - PHX

STLPHX

Lambert-St Louis

Mon 10/13

5:15 am-6:35 am

Nonstop3h 20m

Phoenix Sky Harbor Intl

Tue 10/21

7:35 pm-12:30 am

Nonstop2h 55m

$209

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 9/24

7:20 am-9:53 pm

1 stop16h 33m

Phoenix Sky Harbor Intl

Sun 9/28

5:06 pm-10:40 pm

Nonstop3h 34m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

Have a flexible travel schedule? Discover the best time to fly to Tempe 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Tempe

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Tempe (average of $258). Flying from Illinois to Tempe 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 IL to TM9?

Find hourly flight availability from Illinois to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

Weekly flight availability from Illinois to Tempe

Explore weekly flight availability from Illinois to Tempe. 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 15, 2025.

The most flights from USIL to TM9 are scheduled on a Monday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).

How much does it cost to fly round-trip from Illinois to Tempe?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Tempe. 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 Illinois to Tempe?

    A quick flight from Illinois to Tempe can take about 6h. Southwest provides one of the quickest options available for as low as $155. Airlines will cover a distance of 1436 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $66. Southwest flights start at $70 while deals on United Airlines start at $91 one-way.

  • What are the most popular routes from Illinois to Tempe?

    Most travelers choose Chicago O'Hare Intl - Phoenix Sky Harbor Intl, Chicago Midway - Phoenix Sky Harbor Intl or Lambert-St Louis - Phoenix Sky Harbor Intl when deciding on the best route from Illinois to Tempe.

  • What are the most reliable airlines from Illinois to Tempe?

    No one likes to see their flight delayed. When booking a flight from Illinois to Tempe 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 Illinois to Tempe?

    While on average a flight from Illinois to Tempe is generally $673, our data shows the cheapest flight currently is $62. When looking at the most popular route, (Chicago O'Hare Intl - Phoenix Sky Harbor Intl), you can expect to pay $140 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Tempe 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 Illinois to Tempe?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Tempe (average of $258). Flying from Illinois to Tempe 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 Illinois to Tempe

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Top 8 airlines flying from Illinois to Tempe

Discover the top 8 airlines that operate flights from Illinois to Tempe. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$202FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$95Average$219FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$114Average$270FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$154Average$212FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$186Average$468FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$187Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$206Average$366FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$361FlexibilityNo cancel feeOn-timeN/A

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