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Tempe

$107+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
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Cheap 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 May 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Thu 10/294:00 pm
ORD
-
PHX
Nonstop3h 59m
Multiple Airlines
Wed 11/113:56 pm
PHX
-
ORD
1 stop6h 53m
Multiple Airlines
Deal found 5/21$200
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 10/2111:06 am
ORD
-
PHX
1 stop7h 56m
Frontier
Thu 10/227:04 pm
PHX
-
ORD
Nonstop3h 29m
Frontier
Deal found 5/23$202
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 10/194:00 pm
ORD
-
PHX
Nonstop3h 59m
Multiple Airlines
Wed 10/2110:12 am
PHX
-
ORD
1 stop6h 41m
Multiple Airlines
Deal found 5/21$203
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 10/142:46 pm
ORD
-
PHX
1 stop8h 08m
Frontier
Thu 10/227:04 pm
PHX
-
ORD
Nonstop3h 29m
Frontier
Deal found 5/21$206
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 10/136:00 am
ORD
-
PHX
1 stop8h 42m
Multiple Airlines
Thu 10/227:04 pm
PHX
-
ORD
Nonstop3h 29m
Multiple Airlines
Deal found 5/21$212
This Frontier deal was found by Cheapflights users on 5/23. 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.
Sun 11/84:00 pm
ORD
-
PHX
Nonstop3h 59m
Frontier
Wed 11/116:55 pm
PHX
-
ORD
1 stop9h 40m
Frontier
Deal found 5/23$214
This Kiwi.com deal was found by Cheapflights users on 5/25. 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.
Thu 10/294:00 pm
ORD
-
PHX
Nonstop3h 59m
Frontier
Thu 11/58:04 pm
PHX
-
ORD
Nonstop3h 29m
Frontier
Deal found 5/25$215
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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 10/154:00 pm
ORD
-
PHX
Nonstop3h 59m
Frontier
Mon 10/197:04 pm
PHX
-
ORD
Nonstop3h 29m
Frontier
Deal found 5/23$216
This Cheapflightsfares deal was found by Cheapflights users on 5/21. 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 10/92:46 pm
ORD
-
PHX
1 stop8h 08m
Frontier
Mon 10/127:04 pm
PHX
-
ORD
Nonstop3h 29m
Frontier
Deal found 5/21$217
This Frontier deal was found by Cheapflights users on 5/25. 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 11/54:00 pm
ORD
-
PHX
Nonstop3h 59m
Frontier
Thu 11/128:04 pm
PHX
-
ORD
Nonstop3h 29m
Frontier
Deal found 5/25$218
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 10/1811:06 am
ORD
-
PHX
1 stop7h 56m
Frontier
Thu 10/227:04 pm
PHX
-
ORD
Nonstop3h 29m
Frontier
Deal found 5/21$221
This Priceline deal was found by Cheapflights users on 5/25. 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.
Sat 5/3011:59 am
MDW
-
PHX
1 stop12h 27m
Frontier
Tue 6/211:30 pm
PHX
-
MDW
1 stop9h 39m
Frontier
Deal found 5/25$240

Find flight deals from Illinois to Tempe

Keep the following information in mind while searching for Illinois to Tempe flight deals. Data was last updated May 26, 2026.

Round-trip from

$200
(Kiwi.com)

One-way from

$107
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$311
From Illinois to Tempe
Search Deals
One-way flight from Illinois to Tempe
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 26, 2026.
Use the filters below to find and compare flights from Illinois to Tempe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 10/27

2:21 pm-8:41 pm

1 stop8h 20m

Phoenix Sky Harbor Intl

Thu 11/12

11:20 am-7:00 pm

1 stop6h 40m

$261

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 7/18

8:30 pm-10:27 pm

Nonstop3h 57m

Phoenix Sky Harbor Intl

Wed 7/22

6:50 am-12:28 pm

Nonstop3h 38m

$266

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 7/1

8:36 am-12:33 pm

1 stop5h 57m

Phoenix Sky Harbor Intl

Sat 7/4

1:10 pm-9:23 pm

1 stop6h 13m

$275

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 8/7

6:20 am-12:23 pm

1 stop8h 03m

Phoenix Sky Harbor Intl

Wed 8/12

3:13 pm-11:36 pm

1 stop6h 23m

$276

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 9/12

5:00 am-8:41 am

1 stop5h 41m

Phoenix Sky Harbor Intl

Wed 9/16

7:10 am-12:49 pm

Nonstop3h 39m

$277
Quickest round-trip

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Mon 8/17

7:10 am-8:45 am

Nonstop3h 35m

Phoenix Sky Harbor Intl

Sat 8/22

12:20 pm-5:35 pm

Nonstop3h 15m

$281

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 10/15

7:20 am-2:03 pm

1 stop8h 43m

Phoenix Sky Harbor Intl

Wed 10/21

10:12 am-6:53 pm

1 stop6h 41m

$281

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 9/5

6:25 am-10:52 am

1 stop6h 27m

Phoenix Sky Harbor Intl

Tue 9/8

1:20 pm-9:58 pm

1 stop6h 38m

$285

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 11/10

4:05 pm-6:55 pm

Nonstop3h 50m

Phoenix Sky Harbor Intl

Sat 11/14

4:30 pm-10:44 pm

1 stop5h 14m

$285

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 8/29

11:22 am-6:08 pm

1 stop8h 46m

Phoenix Sky Harbor Intl

Sat 9/5

5:45 am-2:48 pm

1 stop7h 03m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 May 26, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Tempe in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

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 May 26, 2026.

The most flights from USIL to TM9 are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

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

What is the cheapest day to fly from Illinois to Tempe?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Tempe. Price data was last updated on May 23, 2026.

Travelers seeking maximum savings on their Illinois to Tempe flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 3h 57m. Alaska Airlines provides one of the quickest options available for as low as $266. 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 $36. JetBlue flights start at $77 while deals on American Airlines start at $98 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 Brussels Airlines (87%), United Airlines (85%) or Austrian Airlines (83%) 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 $798, our data shows the cheapest flight currently is $127. When looking at the most popular route, (Chicago O'Hare Intl - Phoenix Sky Harbor Intl), you can expect to pay $202 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.

See more FAQs

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Alternative routes for Illinois to Tempe

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$226FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$79Average$232FlexibilityNo cancel feeOn-time88%
DeltaCheapest$108Average$296FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$154Average$251FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$184Average$424FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$188Average$328FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$414FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$202Average$330FlexibilityNo cancel feeOn-time63%

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