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Tempe

$50+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
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 December 3, 2025.

This Mytrip deal was found by Cheapflights users on 12/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:15 amMDW - PHX
Nonstop4h 04mFrontier
Mon 12/1510:29 amPHX - MDW
Nonstop3h 23mFrontier
Deal found 12/1$139
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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.
Thu 12/258:21 pmORD - PHX
1 stop29h 07mFrontier
Sat 1/101:05 pmPHX - ORD
Nonstop3h 36mFrontier
Deal found 12/1$140
This Frontier deal was found by Cheapflights users on 12/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:53 pmORD - PHX
Nonstop3h 54mFrontier
Sun 2/156:00 amPHX - ORD
Nonstop3h 39mFrontier
Deal found 12/2$143
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Sun 12/147:00 amORD - PHX
1 stop26h 06mFrontier
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Deal found 12/2$144
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:21 pmORD - PHX
1 stop29h 07mFrontier
Thu 1/810:19 amPHX - ORD
Nonstop3h 38mFrontier
Deal found 12/2$146
This Frontier deal was found by Cheapflights users on 12/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:50 pmMDW - PHX
1 stop10h 31mFrontier
Tue 12/236:00 amPHX - MDW
Nonstop3h 19mFrontier
Deal found 12/2$147
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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.
Sat 12/209:55 pmORD - PHX
Nonstop3h 54mFrontier
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Deal found 12/1$148
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/177:43 pmSTL - PHX
1 stop13h 38mFrontier
Fri 1/96:25 pmPHX - STL
1 stop14h 37mFrontier
Deal found 11/30$148
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Mon 12/158:36 amORD - PHX
2 stops34h 55mFrontier
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Deal found 12/2$149
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amORD - PHX
1 stop10h 18mFrontier
Fri 1/92:15 pmPHX - ORD
Nonstop3h 43mFrontier
Deal found 12/2$151
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Wed 12/313:51 pmORD - PHX
1 stop9h 44mFrontier
Thu 1/810:19 amPHX - ORD
Nonstop3h 38mFrontier
Deal found 12/2$152
This Expedia deal was found by Cheapflights users on 12/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:52 pmMDW - PHX
1 stop9h 50mFrontier
Sun 12/217:01 pmPHX - MDW
Nonstop3h 20mFrontier
Deal found 12/1$156

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 December 3, 2025.

Round-trip from

$130
(Frontier)

One-way from

$50
(Frontier)

Popular in

March

Cheapest in

August

Average price

$297
From Illinois to Tempe
Search Deals
One-way flight from Illinois to Tempe
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 3, 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

MDW - PHX

MDWPHX

Chicago Midway

Sat 2/21

7:15 pm-10:15 pm

Nonstop4h 00m

Phoenix Sky Harbor Intl

Wed 2/25

5:00 am-9:15 am

Nonstop3h 15m

$133

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Sat 2/7

2:55 pm-5:50 pm

Nonstop3h 55m

Phoenix Sky Harbor Intl

Sat 2/14

4:10 pm-8:20 pm

Nonstop3h 10m

$147

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Tue 1/13

8:15 am-1:35 pm

1 stop6h 20m

Phoenix Sky Harbor Intl

Sat 1/17

4:55 pm-9:10 pm

Nonstop3h 15m

$149

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 1/28

9:00 am-7:25 pm

1 stop11h 25m

Phoenix Sky Harbor Intl

Tue 2/3

3:45 pm-11:37 pm

1 stop6h 52m

$157

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 1/7

11:05 am-2:16 pm

Nonstop4h 11m

Phoenix Sky Harbor Intl

Mon 1/12

12:52 pm-7:51 pm

1 stop5h 59m

$160

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 12/31

7:55 pm-10:58 pm

Nonstop4h 03m

Phoenix Sky Harbor Intl

Wed 1/7

8:10 am-12:44 pm

Nonstop3h 34m

$160

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 1/14

11:05 am-2:16 pm

Nonstop4h 11m

Phoenix Sky Harbor Intl

Sun 1/18

6:45 am-1:24 pm

1 stop5h 39m

$161

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 2/4

9:00 am-7:25 pm

1 stop11h 25m

Phoenix Sky Harbor Intl

Sat 2/7

3:45 pm-11:37 pm

1 stop6h 52m

$169

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 1/6

4:25 pm-7:25 pm

Nonstop4h 00m

Phoenix Sky Harbor Intl

Mon 1/12

9:05 am-1:30 pm

Nonstop3h 25m

$172

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 2/11

7:15 am-12:40 pm

1 stop6h 25m

Phoenix Sky Harbor Intl

Wed 2/18

8:55 pm-3:25 pm

2 stops17h 30m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

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, April is the cheapest month in which you can book a flight from Illinois to Tempe (average of $59). Flying from Illinois to Tempe in March is currently the most expensive (average of $140). 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 December 3, 2025.

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 34% 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 December 16, 2024.

Travelers seeking maximum savings on their Illinois to Tempe flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday 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 December 3, 2025.

The most flights from USIL to TM9 are scheduled on a Tuesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

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 4h. Southwest provides one of the quickest options available for as low as $133. Airlines will cover a distance of 1440 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 $49. Allegiant Air flights start at $54 while deals on Spirit Airlines start at $66 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 Gulf Air (84%), American Airlines (80%) or Aer Lingus (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 $802, our data shows the cheapest flight currently is $40. When looking at the most popular route, (Chicago O'Hare Intl - Phoenix Sky Harbor Intl), you can expect to pay $64 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, April is the cheapest month in which you can book a flight from Illinois to Tempe (average of $59). Flying from Illinois to Tempe in March is currently the most expensive (average of $140). 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.

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Alternative routes for Illinois to Tempe

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Top 9 airlines flying from Illinois to Tempe

Discover the top 9 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$211FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$98Average$221FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$119Average$247FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$154Average$231FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$178Average$336FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$185Average$379FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$194Average$443FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$363FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$394FlexibilityNo cancel feeOn-timeN/A

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