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Cheap flights from Illinois to Arizona from $37

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 5/18. 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
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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How far in advance should I book a flight from Illinois to Arizona?

To save on the cost of your flight from Illinois to Arizona, book at least 37 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $264 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $358.

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

Flights from Illinois to Arizona lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Arizona in January, with the cheapest ticket starting at $65.

When is the cheapest time to fly from Illinois to Arizona (IL - AZ)?

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

Cheap Frontier flights from Illinois to Arizona

Explore cheap flight options specifically provided by Frontier for the route between Illinois and Arizona. 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 2,689,106 searches. Data last updated May 7, 2024.
Peruse some of the lowest-priced Frontier flights we've found from Illinois to Arizona. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 5/1811:41 pmSTL - PHX
Nonstop3h 17mFrontier
Mon 5/204:32 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/6$68
Sat 5/1812:51 pmMDW - PHX
Nonstop3h 52mFrontier
Sat 6/85:40 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/5$70
Sat 6/111:40 amORD - PHX
Nonstop3h 53mFrontier
Wed 6/58:26 pmPHX - ORD
Nonstop3h 33mFrontier
Deal found 5/6$77
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Wed 6/125:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/6$78
Sat 8/245:41 pmORD - PHX
Nonstop3h 42mFrontier
Wed 8/288:11 pmPHX - ORD
Nonstop3h 41mFrontier
Deal found 5/6$79
Sat 8/311:32 amMDW - PHX
Nonstop3h 47mFrontier
Sat 8/105:20 amPHX - MDW
Nonstop3h 22mFrontier
Deal found 5/5$80
Wed 6/55:37 pmORD - PHX
Nonstop3h 51mFrontier
Sat 6/88:23 pmPHX - ORD
Nonstop3h 36mFrontier
Deal found 5/6$81
Sat 6/111:40 amORD - PHX
Nonstop3h 53mFrontier
Sat 6/88:23 pmPHX - ORD
Nonstop3h 36mFrontier
Deal found 5/6$82
Fri 5/1710:21 pmSTL - PHX
Nonstop3h 17mFrontier
Mon 5/204:32 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/6$84

Cheap Spirit Airlines flights from Illinois to Arizona

Explore cheap flight options specifically provided by Spirit Airlines for the route between Illinois and Arizona. 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 2,689,106 searches. Data last updated May 7, 2024.
Browse through some of the cheapest Spirit Airlines flights traveling from Illinois to Arizona. Check back soon if you're not seeing flights that suit your needs.
Tue 5/147:00 amORD - PHX
1 stop27h 09mSpirit Airlines
Tue 5/218:59 amPHX - ORD
1 stop22h 25mSpirit Airlines
Deal found 5/6$90
Wed 5/1511:36 amSTL - PHX
1 stop24h 44mSpirit Airlines
Tue 5/2111:25 amPHX - STL
1 stop21h 21mSpirit Airlines
Deal found 5/6$101
Tue 5/1410:58 amORD - PHX
2 stops23h 11mSpirit Airlines
Tue 5/218:59 amPHX - ORD
2 stops21h 46mSpirit Airlines
Deal found 5/6$113
Wed 5/1510:58 amORD - PHX
1 stop14h 15mSpirit Airlines
Sat 5/187:19 amPHX - ORD
2 stops26h 53mSpirit Airlines
Deal found 5/6$123
Tue 5/147:00 amORD - PHX
1 stop27h 09mSpirit Airlines
Mon 5/204:40 pmPHX - ORD
1 stop21h 18mSpirit Airlines
Deal found 5/6$124
Wed 5/1510:58 amORD - PHX
1 stop14h 15mSpirit Airlines
Sat 5/187:19 amPHX - ORD
1 stop15h 59mSpirit Airlines
Deal found 5/6$127
Tue 5/1410:58 amORD - PHX
2 stops23h 11mSpirit Airlines
Tue 5/218:59 amPHX - ORD
3 stops27h 07mSpirit Airlines
Deal found 5/6$128
Wed 5/1510:58 amORD - PHX
1 stop14h 15mSpirit Airlines
Sat 5/187:19 amPHX - ORD
1 stop15h 59mSpirit Airlines
Deal found 5/6$131
Tue 5/1410:58 amORD - PHX
1 stop14h 15mSpirit Airlines
Tue 5/218:59 amPHX - ORD
2 stops21h 46mSpirit Airlines
Deal found 5/6$134

Cheap Illinois to Arizona flights in May & June 2024

Find cheap flight options from Illinois to Arizona specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
These are some of the most attractive deals on flights from Illinois to Arizona in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 5/139:53 pmSTL - PHX
Nonstop3h 28mFrontier
Wed 5/1510:45 amPHX - STL
Nonstop2h 54mFrontier
Deal found 5/6$68
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Wed 6/125:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/6$78
Wed 5/2910:21 pmSTL - PHX
Nonstop3h 17mFrontier
Sat 6/15:50 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/5$78
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Wed 6/125:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/6$80
Wed 6/510:57 pmSTL - PHX
Nonstop3h 18mFrontier
Sat 6/84:44 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/5$81
Fri 5/1710:21 pmSTL - PHX
Nonstop3h 17mFrontier
Mon 5/204:32 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/6$84
Tue 5/1410:34 pmMDW - PHX
Nonstop3h 57mFrontier
Sat 5/186:30 amPHX - MDW
Nonstop3h 24mFrontier
Deal found 5/6$87
Wed 5/295:32 pmORD - PHX
Nonstop3h 54mFrontier
Wed 6/58:26 pmPHX - ORD
Nonstop3h 33mFrontier
Deal found 5/6$87
Wed 6/1210:57 pmSTL - PHX
Nonstop3h 18mFrontier
Fri 6/147:00 amPHX - STL
Nonstop2h 54mFrontier
Deal found 5/6$89

Illinois to Arizona 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Arizona in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
These are some of the most attractive deals on flights from Illinois to Arizona in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 5/139:53 pmSTL - PHX
Nonstop3h 28mFrontier
Wed 5/1510:45 amPHX - STL
Nonstop2h 54mFrontier
Deal found 5/6$68
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Wed 6/125:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/6$78
Wed 5/2910:21 pmSTL - PHX
Nonstop3h 17mFrontier
Sat 6/15:50 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/5$78
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Wed 6/125:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/6$80
Wed 6/510:57 pmSTL - PHX
Nonstop3h 18mFrontier
Sat 6/84:44 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/5$81
Fri 5/1710:21 pmSTL - PHX
Nonstop3h 17mFrontier
Mon 5/204:32 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/6$84
Tue 8/2011:32 amMDW - PHX
Nonstop3h 47mFrontier
Wed 8/215:20 amPHX - MDW
Nonstop3h 22mFrontier
Deal found 5/6$86
Tue 5/1410:34 pmMDW - PHX
Nonstop3h 57mFrontier
Sat 5/186:30 amPHX - MDW
Nonstop3h 24mFrontier
Deal found 5/6$87
Wed 5/295:32 pmORD - PHX
Nonstop3h 54mFrontier
Wed 6/58:26 pmPHX - ORD
Nonstop3h 33mFrontier
Deal found 5/6$87

Non-stop flights to Arizona from Illinois

Discover non-stop flight options from Illinois to Arizona. 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 2,689,106 searches. Data last updated May 7, 2024.
If you're seeking options on non-stop flights from Illinois to Arizona, check out these fares. Search for alternative flights from Illinois to Arizona by utilizing the search form above.
Sat 5/1811:41 pmSTL - PHX
Nonstop3h 17mFrontier
Mon 5/204:32 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/5$68
Sat 5/1812:51 pmMDW - PHX
Nonstop3h 52mFrontier
Sat 6/85:40 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/5$70
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Wed 6/125:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/6$78
Wed 5/2910:21 pmSTL - PHX
Nonstop3h 17mFrontier
Sat 6/15:50 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/5$78
Sat 8/311:32 amMDW - PHX
Nonstop3h 47mFrontier
Sat 8/105:20 amPHX - MDW
Nonstop3h 22mFrontier
Deal found 5/5$80
Wed 6/510:57 pmSTL - PHX
Nonstop3h 18mFrontier
Sat 6/84:44 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/5$81
Fri 5/1710:21 pmSTL - PHX
Nonstop3h 17mFrontier
Mon 5/204:32 pmPHX - STL
Nonstop2h 59mFrontier
Deal found 5/6$84
Wed 7/1711:32 amMDW - PHX
Nonstop3h 47mFrontier
Wed 7/245:20 amPHX - MDW
Nonstop3h 22mFrontier
Deal found 5/5$86
Wed 5/2911:31 amMDW - PHX
Nonstop3h 48mFrontier
Wed 6/55:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/6$87

Illinois to Arizona flights leaving soon

Find last-minute flight options from Illinois to Arizona 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 2,689,106 searches. Data last updated May 7, 2024.
Have a look at some of the flights available from Illinois to Arizona departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 5/139:53 pmSTL - PHX
Nonstop3h 28mFrontier
Wed 5/1510:45 amPHX - STL
Nonstop2h 54mFrontier
Deal found 5/6$68
Tue 5/1410:34 pmMDW - PHX
Nonstop3h 57mFrontier
Sat 5/186:30 amPHX - MDW
Nonstop3h 24mFrontier
Deal found 5/6$87
Tue 5/147:00 amORD - PHX
1 stop27h 09mSpirit Airlines
Tue 5/218:59 amPHX - ORD
1 stop22h 25mSpirit Airlines
Deal found 5/6$90
Tue 5/1412:29 pmORD - PHX
Nonstop4h 06mMultiple Airlines
Tue 5/218:59 amPHX - ORD
1 stop22h 25mMultiple Airlines
Deal found 5/6$96
Wed 5/1511:36 amSTL - PHX
1 stop24h 44mSpirit Airlines
Tue 5/2111:25 amPHX - STL
1 stop21h 21mSpirit Airlines
Deal found 5/6$101
Mon 5/134:05 pmSTL - PHX
1 stop20h 27mMultiple Airlines
Wed 5/1510:45 amPHX - STL
Nonstop2h 54mMultiple Airlines
Deal found 5/6$107
Tue 5/1410:58 amORD - PHX
2 stops23h 11mSpirit Airlines
Tue 5/218:59 amPHX - ORD
2 stops21h 46mSpirit Airlines
Deal found 5/6$113
Tue 5/146:40 pmORD - PHX
1 stop30h 33mMultiple Airlines
Wed 5/228:21 pmPHX - ORD
Nonstop3h 39mMultiple Airlines
Deal found 5/6$114
Wed 5/1510:58 amORD - PHX
1 stop14h 15mSpirit Airlines
Sat 5/187:19 amPHX - ORD
2 stops26h 53mSpirit Airlines
Deal found 5/6$123

One-way flights to Arizona from Illinois

Search for one-way flight options from Illinois to Arizona. 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 2,689,106 searches. Data last updated May 7, 2024.
Users traveling one-way from Illinois to Arizona can select one of these great deals. Users in need of a round-trip flight from Illinois to Arizona instead should update the search form at the top of page.
Sat 5/1812:51 pmMDW - PHX
Nonstop3h 52mFrontier
Deal found 5/6$37
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Deal found 5/6$39
Mon 5/2010:21 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/6$39
Tue 5/1410:34 pmMDW - PHX
Nonstop3h 57mFrontier
Deal found 5/5$40
Wed 6/510:57 pmSTL - PHX
Nonstop3h 18mFrontier
Deal found 5/5$40
Sat 5/2512:51 pmMDW - PHX
Nonstop3h 52mFrontier
Deal found 5/4$41
Wed 5/1512:29 pmORD - PHX
Nonstop4h 06mFrontier
Deal found 5/6$43
Wed 6/511:26 amMDW - PHX
Nonstop3h 47mFrontier
Deal found 5/5$44
Wed 6/125:37 pmORD - PHX
Nonstop3h 51mFrontier
Deal found 5/6$44

Find flights from Illinois to Arizona within your budget

Customize your flight search to find flights from Illinois to Arizona 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 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$68 - $198

Route

Depart

Return

Price

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

Sat 5/18

Nonstop3h 17m

Phoenix Sky Harbor Intl

Mon 5/20

Nonstop2h 59m

$68

Chicago MidwayPhoenix Sky Harbor Intl

MDW - PHX

MDWPHX

Chicago Midway

Sat 5/18

Nonstop3h 52m

Phoenix Sky Harbor Intl

Sat 6/8

Nonstop3h 21m

$70

Chicago O'Hare IntlPhoenix Sky Harbor Intl

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 6/1

Nonstop3h 53m

Phoenix Sky Harbor Intl

Wed 6/5

Nonstop3h 33m

$77

Chicago MidwayPhoenix Sky Harbor Intl

MDW - PHX

MDWPHX

Chicago Midway

Wed 6/5

Nonstop3h 47m

Phoenix Sky Harbor Intl

Wed 6/12

Nonstop3h 21m

$78

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

Wed 6/5

1 stop23h 05m

Phoenix Sky Harbor Intl

Wed 6/12

Nonstop2h 59m

$97

Chicago Greater RockfordPhoenix-Mesa Gateway

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 8/2

Nonstop3h 20m

Phoenix-Mesa Gateway

Mon 8/5

Nonstop3h 07m

$104

Chicago O'Hare IntlPhoenix Sky Harbor Intl

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 5/29

1 stop20h 13m

Phoenix Sky Harbor Intl

Wed 6/5

1 stop21h 25m

$141

Lambert-St LouisPhoenix Sky Harbor Intl

STL - PHX

STLPHX

Lambert-St Louis

Tue 6/4

Nonstop3h 24m

Phoenix Sky Harbor Intl

Tue 6/11

Nonstop2h 54m

$141

Chicago O'Hare IntlPhoenix Sky Harbor Intl

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 6/26

1 stop5h 36m

Phoenix Sky Harbor Intl

Thu 7/4

Nonstop3h 31m

$198

Flights are sorted by cheapest first

Deals found on 5/6

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated May 7, 2024.
To help decide which airline to fly from Illinois to Arizona, see what other customers have to say about Frontier, Spirit Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,082 reviews
Check prices

Boarding

8.3

Food

7.3

Crew

8.7

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,082 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Boarding

8.3

Food

7.3

Crew

8.7

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Alaska Airlines
8.1
Very good
9,137 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Boarding

8.3

Food

7.3

Crew

8.7

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,818 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Boarding

8.3

Food

7.3

Crew

8.7

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

WestJet
7.6
Good
2,957 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Boarding

8.3

Food

7.3

Crew

8.7

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
11,090 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Boarding

8.3

Food

7.3

Crew

8.7

Overall

8.2

Entertainment

7.8

Comfort

8.1

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

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

    Yes, there are multiple flights from Illinois to Arizona for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $83.

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

    Cheapflights has at least 20 direct flights from Illinois to Arizona under $100. A good price for a nonstop flight from Illinois to Arizona is less than $85.

  • Are there last-minute flights available from Illinois to Arizona for under $100?

    There are currently 20+ open flights from Illinois to Arizona within the next 7 days for less than $100.

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

    Nonstop flights are available for this route on the following days: Sunday, Wednesday, Friday, Saturday.

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

    On average 9 flights depart from Illinois to Arizona per day.
    Morning (6am - Noon) - 89% of flight departures
    Afternoon (Noon - 6pm) - 11% of flight departures

  • How long is the flight from Illinois to Arizona?

    Departing from Illinois to Arizona will take you 3h 17m. Illinois and Arizona are separated by a distance of 1445 mi. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $37. Spirit Airlines flights start at $54 while deals on Allegiant Air start at $57 one-way.

  • What does ORD to PHX mean?

    ORD stands for Chicago O'Hare Intl Airport, while PHX stands for Phoenix Sky Harbor Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Tucson Airport (TUS), Flagstaff Pulliam Airport (FLG), Phoenix-Mesa Gateway Airport (AZA), Yuma Airport (YUM), Phoenix Scottsdale Municipal Airport (SCF).

  • Can I find deals for flights from Illinois to Arizona that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Arizona flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Arizona with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Arizona flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Arizona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Arizona that allow pets onboard?

    Many airlines flying from Illinois to Arizona offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Arizona?

    Yes, you can often find last-minute deals on Illinois to Arizona flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Arizona flight deals updated?

    The Illinois to Arizona flight deals you see on this page were last updated on 5/6.

See more FAQs

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Alternative routes for Illinois to Arizona
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 Arizona

Discover the top 8 airlines that operate flights from Illinois to Arizona. 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 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$205FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$63Average$210FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Allegiant AirCheapest$86Average$238FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
United AirlinesCheapest$142Average$482FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$196Average$532FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$216Average$460FlexibilityNo cancel feeOn-timeN/A
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Alaska AirlinesCheapest$229Average$454FlexibilityNo cancel feeOn-time75%
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Linear Air TaxiCheapest$12,503Average$25,007FlexibilityNo cancel feeOn-timeN/A
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Search flights from Illinois to Arizona by cabin class

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

Find hourly flight availability from Illinois to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2024.
9%of flight departuresEarly morningMidnight to 6 am
26%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
26%of flight departuresEvening6 pm to midnight
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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 Arizona?

Cheapflights makes it easy to find Illinois to Arizona flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Arizona from Illinois.

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

Certainly. Search results for flights to Arizona from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Arizona from Illinois today and book when prices fit your budget.

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