Cheap flights from Illinois to Phoenix from $39

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — PHX
Mar 24 — Mar 311

How far in advance should I book a flight from Illinois to Phoenix?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 26% on flights from Illinois to Phoenix compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $246. For sooner than that we have options available in the next 3 days from $368.

What is the cheapest month to fly from Illinois to Phoenix?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, January can be a great choice for travel to Phoenix. Flights to Phoenix from Illinois in January are about $276 on average during January, but can be found for as low as $79.

When is the cheapest time to fly from Illinois to Phoenix (IL - PHX)?

When flying from Illinois to Phoenix, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Illinois to Phoenix

Explore cheap flight options specifically provided by Frontier for the route between Illinois and Phoenix. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Illinois to Phoenix. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Sat 4/2010:00 amPHX - MDW
Nonstop3h 28mFrontier
Deal found 3/17$67
Tue 4/1610:34 pmMDW - PHX
Nonstop3h 57mFrontier
Tue 4/234:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/17$68
Thu 4/189:06 pmMDW - PHX
Nonstop4h 04mFrontier
Sat 4/2010:00 amPHX - MDW
Nonstop3h 28mFrontier
Deal found 3/17$70
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Fri 4/262:51 pmPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/18$71
Sun 4/149:15 pmMDW - PHX
Nonstop4h 04mFrontier
Sat 4/2010:00 amPHX - MDW
Nonstop3h 28mFrontier
Deal found 3/17$72
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$73
Sat 4/204:18 pmMDW - PHX
Nonstop3h 58mFrontier
Tue 4/234:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/17$75
Tue 4/1610:34 pmMDW - PHX
Nonstop3h 57mFrontier
Tue 4/234:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/17$77
Mon 4/1510:21 pmMDW - PHX
Nonstop3h 57mFrontier
Thu 4/253:05 pmPHX - MDW
Nonstop3h 24mFrontier
Deal found 3/17$78

Cheap American Airlines flights from Illinois to Phoenix

Explore cheap flight options specifically provided by American Airlines for the route between Illinois and Phoenix. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Illinois to Phoenix. Deals are refreshing constantly so come back soon for more options.
Tue 5/216:15 amORD - PHX
Nonstop3h 44mAmerican Airlines
Sat 5/254:58 pmPHX - ORD
Nonstop3h 27mAmerican Airlines
Deal found 3/17$198
Wed 5/227:25 amORD - PHX
Nonstop3h 45mAmerican Airlines
Tue 5/2811:50 pmPHX - ORD
Nonstop3h 26mAmerican Airlines
Deal found 3/17$218
Tue 5/78:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Wed 5/226:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Deal found 3/18$231
Tue 4/302:39 pmSTL - PHX
Nonstop3h 25mAmerican Airlines
Tue 5/72:10 pmPHX - STL
1 stop7h 12mAmerican Airlines
Deal found 3/18$239
Thu 4/185:20 amSTL - PHX
Nonstop3h 26mAmerican Airlines
Tue 4/232:10 pmPHX - STL
1 stop6h 32mAmerican Airlines
Deal found 3/19$273
Thu 5/25:20 amSTL - PHX
Nonstop3h 26mAmerican Airlines
Mon 5/66:56 pmPHX - STL
Nonstop3h 00mAmerican Airlines
Deal found 3/18$299
Tue 7/27:36 amSTL - PHX
Nonstop3h 20mAmerican Airlines
Thu 7/412:24 pmPHX - STL
Nonstop2h 57mAmerican Airlines
Deal found 3/18$311
Thu 4/115:20 amSTL - PHX
Nonstop3h 26mAmerican Airlines
Mon 4/156:56 pmPHX - STL
Nonstop3h 01mAmerican Airlines
Deal found 3/17$315
Tue 6/48:00 amSTL - PHX
Nonstop3h 24mAmerican Airlines
Tue 6/116:52 pmPHX - STL
Nonstop2h 54mAmerican Airlines
Deal found 3/18$320

Cheap Illinois to Phoenix flights in March & April 2024

Find cheap flight options from Illinois to Phoenix specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Phoenix in 2024. Check back in a little while for more flight options.
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Sat 4/2010:00 amPHX - MDW
Nonstop3h 28mFrontier
Deal found 3/18$67
Tue 4/1610:34 pmMDW - PHX
Nonstop3h 57mFrontier
Thu 4/182:53 pmPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/18$68
Tue 4/911:05 pmORD - PHX
Nonstop4h 05mFrontier
Wed 4/106:00 amPHX - ORD
Nonstop3h 29mFrontier
Deal found 3/17$68
Mon 4/812:06 pmMDW - PHX
Nonstop4h 15mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$70
Tue 4/2312:29 pmORD - PHX
Nonstop4h 06mFrontier
Fri 4/267:15 amPHX - ORD
Nonstop3h 27mFrontier
Deal found 3/18$70
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Fri 4/262:51 pmPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/18$71
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$73
Tue 4/1612:29 pmORD - PHX
Nonstop4h 06mFrontier
Thu 4/186:16 amPHX - ORD
Nonstop3h 29mFrontier
Deal found 3/18$73
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$77

Illinois to Phoenix 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Phoenix in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Phoenix in 2024. Check back in a little while for more flight options.
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Sat 4/2010:00 amPHX - MDW
Nonstop3h 28mFrontier
Deal found 3/18$67
Tue 4/1610:34 pmMDW - PHX
Nonstop3h 57mFrontier
Thu 4/182:53 pmPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/18$68
Tue 4/911:05 pmORD - PHX
Nonstop4h 05mFrontier
Wed 4/106:00 amPHX - ORD
Nonstop3h 29mFrontier
Deal found 3/17$68
Mon 4/812:06 pmMDW - PHX
Nonstop4h 15mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$70
Tue 4/2312:29 pmORD - PHX
Nonstop4h 06mFrontier
Fri 4/267:15 amPHX - ORD
Nonstop3h 27mFrontier
Deal found 3/18$70
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Fri 4/262:51 pmPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/18$71
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$73
Tue 4/1612:29 pmORD - PHX
Nonstop4h 06mFrontier
Thu 4/186:16 amPHX - ORD
Nonstop3h 29mFrontier
Deal found 3/18$73
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$77

Non-stop flights to Phoenix from Illinois

Discover non-stop flight options from Illinois to Phoenix. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
For a shorter flight, select one of these non-stop flights from Illinois to Phoenix. Search for alternative flights from Illinois to Phoenix by utilizing the search form above.
Tue 4/1610:34 pmMDW - PHX
Nonstop3h 57mFrontier
Sat 4/2010:00 amPHX - MDW
Nonstop3h 28mFrontier
Deal found 3/18$58
Tue 4/2312:29 pmORD - PHX
Nonstop4h 06mFrontier
Wed 4/246:00 amPHX - ORD
Nonstop3h 29mFrontier
Deal found 3/18$58
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Sat 4/2010:00 amPHX - MDW
Nonstop3h 28mFrontier
Deal found 3/18$60
Tue 4/1610:34 pmMDW - PHX
Nonstop3h 57mFrontier
Thu 4/182:53 pmPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/18$68
Tue 4/911:05 pmORD - PHX
Nonstop4h 05mFrontier
Wed 4/106:00 amPHX - ORD
Nonstop3h 29mFrontier
Deal found 3/17$68
Mon 4/812:06 pmMDW - PHX
Nonstop4h 15mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$70
Tue 4/2312:29 pmORD - PHX
Nonstop4h 06mFrontier
Fri 4/267:15 amPHX - ORD
Nonstop3h 27mFrontier
Deal found 3/18$70
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Fri 4/262:51 pmPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/18$71
Sat 4/134:18 pmMDW - PHX
Nonstop3h 58mFrontier
Tue 4/164:22 pmPHX - MDW
Nonstop3h 22mFrontier
Deal found 3/18$73

Illinois to Phoenix flights leaving soon

Find last-minute flight options from Illinois to Phoenix for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from Illinois to Phoenix. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 3/2811:05 pmORD - PHX
Nonstop4h 05mFrontier
Thu 4/116:16 amPHX - ORD
Nonstop3h 29mFrontier
Deal found 3/18$106
Tue 3/267:00 amMDW - PHX
Nonstop4h 19mFrontier
Wed 4/34:57 pmPHX - MDW
Nonstop3h 12mFrontier
Deal found 3/18$108
Thu 3/2810:46 pmORD - PHX
Nonstop3h 55mMultiple Airlines
Thu 4/44:29 pmPHX - ORD
Nonstop3h 36mMultiple Airlines
Deal found 3/17$113
Thu 3/2811:05 pmORD - PHX
Nonstop4h 05mFrontier
Thu 4/44:29 pmPHX - ORD
Nonstop3h 36mFrontier
Deal found 3/17$115
Thu 3/2811:05 pmORD - PHX
Nonstop4h 05mMultiple Airlines
Tue 4/21:45 amPHX - ORD
Nonstop3h 10mMultiple Airlines
Deal found 3/18$116
Wed 3/2710:59 pmMDW - PHX
Nonstop4h 17mFrontier
Wed 4/36:00 amPHX - MDW
Nonstop3h 16mFrontier
Deal found 3/18$117
Thu 3/2811:05 pmORD - PHX
Nonstop4h 05mFrontier
Mon 4/17:50 pmPHX - ORD
Nonstop3h 25mFrontier
Deal found 3/18$120
Tue 3/267:00 amMDW - PHX
Nonstop4h 19mMultiple Airlines
Wed 4/312:44 pmPHX - MDW
1 stop9h 08mMultiple Airlines
Deal found 3/18$136
Tue 3/2610:46 pmORD - PHX
Nonstop3h 55mSpirit Airlines
Tue 4/21:45 amPHX - ORD
Nonstop3h 10mSpirit Airlines
Deal found 3/18$136

One-way flights to Phoenix from Illinois

Search for one-way flight options from Illinois to Phoenix. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users in need of a one-way flight from Illinois to Phoenix can choose from these deals. Users can also find round-trip Illinois to Phoenix flights by using the search form above.
Mon 4/812:06 pmMDW - PHX
Nonstop4h 15mFrontier
Deal found 3/17$39
Wed 5/19:39 pmSTL - PHX
Nonstop3h 28mFrontier
Deal found 3/18$39
Tue 4/3010:34 pmMDW - PHX
Nonstop3h 57mFrontier
Deal found 3/18$40
Tue 4/3012:29 pmORD - PHX
Nonstop4h 06mFrontier
Deal found 3/18$40
Fri 4/510:59 pmMDW - PHX
Nonstop4h 17mFrontier
Deal found 3/17$41
Sun 4/2112:29 pmORD - PHX
Nonstop4h 06mFrontier
Deal found 3/18$41
Wed 4/109:39 pmSTL - PHX
Nonstop3h 28mFrontier
Deal found 3/18$41
Sun 4/219:05 pmMDW - PHX
Nonstop4h 04mFrontier
Deal found 3/17$44
Sun 4/711:05 pmORD - PHX
Nonstop4h 05mFrontier
Deal found 3/18$44

Find flights from Illinois to Phoenix within your budget

Customize your flight search to find flights from Illinois to Phoenix 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$67 - $149

Route

Depart

Return

Price

Chicago MidwayPhoenix Sky Harbor Intl

MDW - PHX

MDWPHX

Chicago Midway

Sat 4/13

Nonstop3h 58m

Phoenix Sky Harbor Intl

Sat 4/20

Nonstop3h 28m

$67

Chicago MidwayPhoenix Sky Harbor Intl

MDW - PHX

MDWPHX

Chicago Midway

Tue 4/16

Nonstop3h 57m

Phoenix Sky Harbor Intl

Tue 4/23

Nonstop3h 22m

$68

Chicago MidwayPhoenix Sky Harbor Intl

MDW - PHX

MDWPHX

Chicago Midway

Thu 4/18

Nonstop4h 04m

Phoenix Sky Harbor Intl

Sat 4/20

Nonstop3h 28m

$70

Chicago MidwayPhoenix Sky Harbor Intl

MDW - PHX

MDWPHX

Chicago Midway

Sat 4/13

Nonstop3h 58m

Phoenix Sky Harbor Intl

Fri 4/26

Nonstop3h 23m

$71

Chicago MidwayPhoenix Sky Harbor Intl

MDW - PHX

MDWPHX

Chicago Midway

Sun 4/14

Nonstop4h 04m

Phoenix Sky Harbor Intl

Sat 4/20

Nonstop3h 28m

$72

Chicago O'Hare IntlPhoenix Sky Harbor Intl

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 4/5

Nonstop3h 55m

Phoenix Sky Harbor Intl

Sat 4/13

Nonstop3h 29m

$89

Chicago O'Hare IntlPhoenix Sky Harbor Intl

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 4/1

Nonstop3h 55m

Phoenix Sky Harbor Intl

Wed 4/10

Nonstop3h 29m

$90

Chicago O'Hare IntlPhoenix Sky Harbor Intl

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 4/1

Nonstop3h 55m

Phoenix Sky Harbor Intl

Tue 4/2

Nonstop3h 10m

$97

Chicago Greater RockfordPhoenix-Mesa Gateway

RFD - AZA

RFDAZA

Chicago Greater Rockford

Wed 6/12

Nonstop3h 23m

Phoenix-Mesa Gateway

Wed 6/19

Nonstop3h 05m

$149

Flights are sorted by cheapest first

Deals found on 3/17

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated March 19, 2024.
See what other customers who have flown with Frontier, American Airlines and Spirit Airlines from Illinois to Phoenix have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,150 reviews

Entertainment

7.4

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
9,150 reviews
8.1
Very good
9,150 reviews

Entertainment

7.4

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

8.1
Very good
11,551 reviews
8.1
Very good
9,150 reviews

Entertainment

7.4

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.5
Good
3,066 reviews
8.1
Very good
9,150 reviews

Entertainment

7.4

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.5
Good
1,078 reviews
8.1
Very good
9,150 reviews

Entertainment

7.4

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

7.4
Good
11,602 reviews
8.1
Very good
9,150 reviews

Entertainment

7.4

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

This is trivial however, I was in row 11B there aren’t any windows in that row. I enjoy being able to look out the window.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Phoenix. 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 Phoenix for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Phoenix for under $100. The cheapest flight booked recently is on Frontier for just $67, but on average you can expect to pay $78.

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

    Cheapflights has at least 20 direct flights from Illinois to Phoenix under $100. A good price for a nonstop flight from Illinois to Phoenix is less than $72.

  • Are there last-minute flights available from Illinois to Phoenix for under $200?

    There are currently 20+ open flights from Illinois to Phoenix within the next 7 days for less than $200.

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

    Nonstop flights can be found on the following days: Tuesday, Wednesday, Saturday.

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

    Per day, 9 flights depart from Illinois to Phoenix on average.
    Morning (6am - Noon) - 11% of flight departures
    Afternoon (Noon - 6pm) - 22% of flight departures
    Evening (6pm - Midnight) - 67% of flight departures

  • How long is the flight from Illinois to Phoenix?

    Airlines like Frontier fly from Illinois to Phoenix in about 3h 58m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1445 mi. Most flights are nonstop.

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

    $39 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Allegiant Air, with prices starting from $48 and $54, respectively.

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

  • What are the most popular airlines that fly from Illinois to Phoenix?

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

    The top 3 most reliable airlines when flying from Illinois to Phoenix are SWISS (93%), Emirates (93%) and Japan Airlines (90%).

  • What are the cheapest flights from Illinois to Phoenix?

    Looking for the cheapest flight from Illinois to Phoenix? While on average our users pay $647, our data indicates the cheapest price to be $44. The most popular route (Chicago O'Hare Intl - Phoenix Sky Harbor Intl), is priced around $83.

  • What does ORD to PHX mean?

    Chicago O'Hare Intl Airport is ORD and Phoenix Sky Harbor Intl Airport is PHX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC) are some additional IATA codes for airports related to your trip.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Phoenix
See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Illinois to Phoenix

Discover the top 8 airlines that operate flights from Illinois to Phoenix. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$213FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$63Average$211FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Allegiant AirCheapest$86Average$251FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
United AirlinesCheapest$144Average$447FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$198Average$500FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$216Average$390FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$229Average$454FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Linear Air TaxiCheapest$12,503Average$25,007FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

Search flights from Illinois to Phoenix by cabin class

Find flights from Illinois to Phoenix, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Illinois to Phoenix

Find hourly flight availability from Illinois to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
11%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
25%of flight departuresAfternoonNoon to 6 pm
28%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Phoenix?

Deals for Illinois to Phoenix flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Phoenix?

Cheapflights helps you find that perfect flight to Phoenix from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Illinois to Phoenix with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Illinois to Phoenix flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Illinois to Phoenix become cheaper?

Yes! Start tracking prices for Illinois to Phoenix flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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