HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tempe

$79+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Tempe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 4, 2026.

This Booking.com deal was found by Cheapflights users on 5/2. 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.
Sun 5/249:37 pm
ORD
-
PHX
1 stop12h 07m
Frontier
Tue 6/29:15 am
PHX
-
ORD
1 stop11h 46m
Frontier
Deal found 5/2$198
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/161:59 pm
ORD
-
PHX
1 stop10h 27m
Frontier
Tue 5/199:15 am
PHX
-
ORD
1 stop11h 46m
Frontier
Deal found 4/30$199
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 8/47:15 am
ORD
-
PHX
1 stop7h 40m
Frontier
Tue 8/1110:27 pm
PHX
-
ORD
1 stop29h 01m
Frontier
Deal found 5/1$200
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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 5/204:05 pm
ORD
-
PHX
1 stop23h 04m
Frontier
Sat 5/237:40 pm
PHX
-
ORD
1 stop8h 54m
Frontier
Deal found 5/1$204
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 6/177:20 am
ORD
-
PHX
1 stop7h 35m
Frontier
Tue 6/239:30 am
PHX
-
ORD
1 stop13h 18m
Frontier
Deal found 4/30$206
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/231:50 pm
ORD
-
PHX
1 stop10h 36m
Frontier
Wed 5/277:40 pm
PHX
-
ORD
1 stop8h 54m
Frontier
Deal found 5/4$207
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/287:15 am
ORD
-
PHX
1 stop7h 40m
Frontier
Tue 8/411:19 am
PHX
-
ORD
1 stop7h 33m
Frontier
Deal found 5/2$208
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/305:11 pm
ORD
-
PHX
1 stop19h 34m
Frontier
Sat 6/65:15 am
PHX
-
ORD
1 stop13h 17m
Frontier
Deal found 4/30$209
This Priceline deal was found by Cheapflights users on 5/3. 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.
Wed 8/1212:11 pm
MDW
-
PHX
1 stop12h 07m
Frontier
Wed 8/1911:35 pm
PHX
-
MDW
1 stop9h 37m
Frontier
Deal found 5/3$210
This Frontier deal was found by Cheapflights users on 5/4. 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 5/271:50 pm
ORD
-
PHX
1 stop8h 43m
Frontier
Wed 6/39:15 am
PHX
-
ORD
1 stop11h 46m
Frontier
Deal found 5/4$210
This Super.com deal was found by Cheapflights users on 5/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:50 pm
ORD
-
PHX
1 stop10h 36m
Frontier
Sat 5/307:40 pm
PHX
-
ORD
1 stop8h 54m
Frontier
Deal found 5/3$211
This Super.com deal was found by Cheapflights users on 4/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:27 pm
MDW
-
PHX
Nonstop4h 02m
Frontier
Mon 5/1111:30 pm
PHX
-
MDW
1 stop9h 39m
Frontier
Deal found 4/29$212

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 4, 2026.

Round-trip from

$198
(Booking.com)

One-way from

$79
(Super.com)

Popular in

March

Cheapest in

August

Average price

$296
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 ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% 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 4, 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

Sun 5/24

6:15 am-8:05 am

Nonstop3h 50m

Phoenix Sky Harbor Intl

Wed 5/27

1:25 pm-6:50 pm

Nonstop3h 25m

$255

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 6/2

1:30 pm-3:15 pm

Nonstop3h 45m

Phoenix Sky Harbor Intl

Tue 6/9

2:45 pm-8:27 pm

Nonstop3h 42m

$255

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 5/29

6:24 am-10:49 am

1 stop6h 25m

Phoenix Sky Harbor Intl

Fri 5/29

10:55 pm-8:45 am

1 stop7h 50m

$275

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 6/1

9:43 pm-11:37 pm

Nonstop3h 54m

Phoenix Sky Harbor Intl

Sat 6/6

1:31 pm-10:49 pm

1 stop7h 18m

$281
Quickest round-trip

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Sun 6/14

5:25 am-7:00 am

Nonstop3h 35m

Phoenix Sky Harbor Intl

Sat 6/20

11:55 pm-5:10 am

Nonstop3h 15m

$286

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Tue 6/16

6:45 am-8:25 am

Nonstop3h 40m

Phoenix Sky Harbor Intl

Tue 6/23

6:50 pm-12:05 am

Nonstop3h 15m

$286

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 6/22

9:43 pm-11:37 pm

Nonstop3h 54m

Phoenix Sky Harbor Intl

Sat 6/27

1:28 pm-7:10 pm

Nonstop3h 42m

$286

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Mon 6/29

5:20 am-6:55 am

Nonstop3h 35m

Phoenix Sky Harbor Intl

Tue 7/28

6:50 pm-12:05 am

Nonstop3h 15m

$286

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Tue 5/26

6:10 am-7:55 am

Nonstop3h 45m

Phoenix Sky Harbor Intl

Wed 6/10

6:50 pm-12:05 am

Nonstop3h 15m

$288

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Thu 5/28

1:59 pm-8:10 pm

1 stop8h 11m

Phoenix Sky Harbor Intl

Sat 5/30

6:05 am-1:19 pm

1 stop5h 14m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 4, 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 16% on your trip compared to booking a flight in the morning.

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 2, 2026.

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

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 4, 2026.

The most flights from USIL to TM9 are scheduled on a Monday (57 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (40 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 3h 45m. Southwest provides one of the quickest options available for as low as $255. 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 $38. Spirit Airlines flights start at $79 while deals on Allegiant Air start at $80 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 (86%) or Austrian Airlines (84%) 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 $778, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Chicago O'Hare Intl - Phoenix Sky Harbor Intl), you can expect to pay $215 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Tempe

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Seattle to Las Vegas flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
O'Hare Intl to Las Vegas flights
Dulles Intl to Las Vegas flights
Los Angeles to Las Vegas flights
Atlanta to Las Vegas flights
LaGuardia to Las Vegas flights
Denver to Las Vegas flights
Hobby to Las Vegas flights
Baltimore to Las Vegas flights
Santa Ana to Las Vegas flights
Boston to Las Vegas flights
O'Hare Intl to Sky Harbor Intl flights
Reagan-National to Las Vegas flights
John F Kennedy Intl to Sky Harbor Intl flights
Orlando to Las Vegas flights
Burbank to Las Vegas flights
Newark to Sky Harbor Intl flights
Seattle to Sky Harbor Intl flights
Portland to Las Vegas flights
George Bush Intcntl to Las Vegas flights
San Jose to Las Vegas flights
Minneapolis to Las Vegas flights
Detroit to Las Vegas flights
Philadelphia to Las Vegas flights
Austin to Las Vegas flights
Cleveland to Las Vegas flights
San Diego to Las Vegas flights
Midway to Las Vegas flights
Los Angeles to Sky Harbor Intl flights
Fort Lauderdale to Las Vegas flights
Ontario to Las Vegas flights
Detroit to Sky Harbor Intl flights
Sky Harbor Intl to Las Vegas flights
Minneapolis to Sky Harbor Intl flights
San Antonio to Las Vegas flights
Tampa to Las Vegas flights
Charlotte to Las Vegas flights
Denver to Sky Harbor Intl flights
Cincinnati to Las Vegas flights
Miami to Las Vegas flights
Dallas/Fort Worth to Sky Harbor Intl flights
Dulles Intl to Sky Harbor Intl flights
Raleigh to Las Vegas flights
San Francisco to Sky Harbor Intl flights
Sacramento to Las Vegas flights
Salt Lake City to Las Vegas flights

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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$226FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$79Average$232FlexibilityNo cancel feeOn-time88%
DeltaCheapest$108Average$286FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$154Average$251FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$183Average$417FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$188Average$328FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$194Average$412FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$201Average$328FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.