HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Illinois to Arizona from $33

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 5/21. 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 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $267 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $361.

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 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 2,633,403 searches. Data last updated May 14, 2024.
Peruse some of the lowest-priced Spirit Airlines 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.
Mon 6/102:41 pmSTL - LAS
Nonstop3h 26mSpirit Airlines
Wed 6/127:49 amLAS - STL
Nonstop3h 16mSpirit Airlines
Deal found 5/13$64
Tue 5/2110:52 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Fri 5/244:14 pmLAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 5/12$100
Wed 5/225:50 pmORD - LAS
Nonstop4h 01mSpirit Airlines
Tue 5/2812:49 amLAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 5/11$113
Tue 6/410:34 amSTL - LAS
1 stop15h 18mSpirit Airlines
Wed 6/127:49 amLAS - STL
Nonstop3h 16mSpirit Airlines
Deal found 5/13$114
Tue 5/2110:52 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Fri 5/2412:59 amLAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 5/12$115
Tue 5/2110:52 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Fri 5/2412:59 amLAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 5/12$117
Mon 5/204:05 pmSTL - LAS
Nonstop3h 33mSpirit Airlines
Fri 5/249:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Deal found 5/12$118
Tue 5/2110:52 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Wed 5/2212:59 amLAS - ORD
Nonstop3h 41mSpirit Airlines
Deal found 5/13$119
Tue 5/2110:52 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Sun 6/912:37 amLAS - ORD
Nonstop3h 47mSpirit Airlines
Deal found 5/12$121

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 2,633,403 searches. Data last updated May 14, 2024.
Browse through some of the cheapest Frontier flights traveling from Illinois to Arizona. Check back soon if you're not seeing flights that suit your needs.
Sun 5/267:23 pmSTL - LAS
Nonstop3h 48mFrontier
Tue 5/285:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$59
Mon 8/197:29 pmSTL - LAS
Nonstop3h 37mFrontier
Wed 8/215:01 amLAS - STL
Nonstop3h 17mFrontier
Deal found 5/13$60
Wed 5/297:23 pmSTL - LAS
Nonstop3h 48mFrontier
Wed 6/55:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$62
Tue 5/212:12 pmSTL - LAS
Nonstop3h 41mFrontier
Wed 5/225:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/11$63
Mon 5/277:23 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 5/3010:49 amLAS - STL
Nonstop3h 22mFrontier
Deal found 5/13$69
Mon 5/277:23 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 5/305:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/12$71
Mon 6/37:23 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 6/65:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/12$72
Sat 7/135:41 pmORD - PHX
Nonstop3h 42mFrontier
Sat 7/208:18 pmPHX - ORD
Nonstop3h 41mFrontier
Deal found 5/13$76
Tue 5/217:59 pmORD - LAS
Nonstop4h 10mFrontier
Wed 5/2211:14 pmLAS - ORD
Nonstop3h 46mFrontier
Deal found 5/12$77

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 2,633,403 searches. Prices were last updated on May 14, 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.
Wed 5/2911:31 amMDW - PHX
Nonstop3h 48mFrontier
Wed 6/55:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/13$75
Wed 6/1910:57 pmSTL - PHX
Nonstop3h 18mFrontier
Sat 6/223:06 pmPHX - STL
Nonstop2h 54mFrontier
Deal found 5/13$78
Sat 6/112:51 pmMDW - PHX
Nonstop3h 52mFrontier
Wed 6/55:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/13$80
Sun 6/25:01 pmSTL - LAS
Nonstop3h 42mFrontier
Wed 6/55:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/14$80
Sun 6/27:23 pmSTL - LAS
Nonstop3h 48mFrontier
Wed 6/55:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$81
Sun 6/27:23 pmSTL - LAS
Nonstop3h 48mFrontier
Wed 6/55:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$83
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Tue 5/215:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/12$84
Wed 6/2611:26 amMDW - PHX
Nonstop3h 47mFrontier
Wed 7/35:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/13$86
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Tue 5/215:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/14$86

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 2,633,403 searches. Data last updated May 14, 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.
Wed 5/2911:31 amMDW - PHX
Nonstop3h 48mFrontier
Wed 6/55:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/13$75
Sat 7/135:41 pmORD - PHX
Nonstop3h 42mFrontier
Sat 7/208:18 pmPHX - ORD
Nonstop3h 41mFrontier
Deal found 5/13$76
Sat 7/205:41 pmORD - PHX
Nonstop3h 42mFrontier
Wed 7/248:11 pmPHX - ORD
Nonstop3h 41mFrontier
Deal found 5/13$77
Wed 8/285:34 pmORD - PHX
Nonstop3h 42mFrontier
Wed 9/48:11 pmPHX - ORD
Nonstop3h 41mFrontier
Deal found 5/13$78
Wed 6/1910:57 pmSTL - PHX
Nonstop3h 18mFrontier
Sat 6/223:06 pmPHX - STL
Nonstop2h 54mFrontier
Deal found 5/13$78
Wed 8/2811:32 amMDW - PHX
Nonstop3h 47mFrontier
Wed 9/45:20 amPHX - MDW
Nonstop3h 22mFrontier
Deal found 5/13$79
Sat 6/112:51 pmMDW - PHX
Nonstop3h 52mFrontier
Wed 6/55:10 amPHX - MDW
Nonstop3h 21mFrontier
Deal found 5/13$80
Sun 6/25:01 pmSTL - LAS
Nonstop3h 42mFrontier
Wed 6/55:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/14$80
Sun 6/27:23 pmSTL - LAS
Nonstop3h 48mFrontier
Wed 6/55:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$81

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 2,633,403 searches. Data last updated May 14, 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.
Wed 6/121:55 pmSTL - LAS
Nonstop3h 27mMultiple Airlines
Wed 6/195:30 amLAS - STL
Nonstop3h 12mMultiple Airlines
Deal found 5/13$51
Wed 6/121:55 pmSTL - LAS
Nonstop3h 27mMultiple Airlines
Wed 6/195:30 amLAS - STL
Nonstop3h 12mMultiple Airlines
Deal found 5/13$52
Tue 6/47:23 pmSTL - LAS
Nonstop3h 48mMultiple Airlines
Wed 6/127:49 amLAS - STL
Nonstop3h 16mMultiple Airlines
Deal found 5/13$58
Mon 6/177:29 pmSTL - LAS
Nonstop3h 46mFrontier
Thu 6/205:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$59
Mon 8/197:29 pmSTL - LAS
Nonstop3h 37mFrontier
Wed 8/215:01 amLAS - STL
Nonstop3h 17mFrontier
Deal found 5/13$60
Wed 6/121:55 pmSTL - LAS
Nonstop3h 27mMultiple Airlines
Wed 6/195:30 amLAS - STL
Nonstop3h 12mMultiple Airlines
Deal found 5/13$61
Wed 5/297:23 pmSTL - LAS
Nonstop3h 48mFrontier
Wed 6/55:30 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$62
Mon 6/102:41 pmSTL - LAS
Nonstop3h 26mSpirit Airlines
Wed 6/127:49 amLAS - STL
Nonstop3h 16mSpirit Airlines
Deal found 5/13$64
Mon 5/277:23 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 5/3010:49 amLAS - STL
Nonstop3h 22mFrontier
Deal found 5/13$69

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 2,633,403 searches. Data last updated May 14, 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.
Sun 5/267:23 pmSTL - LAS
Nonstop3h 48mFrontier
Tue 5/285:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/13$59
Tue 5/212:12 pmSTL - LAS
Nonstop3h 41mFrontier
Wed 5/225:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/11$63
Mon 5/277:23 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 5/3010:49 amLAS - STL
Nonstop3h 22mFrontier
Deal found 5/13$69
Mon 5/277:23 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 5/305:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/12$71
Tue 5/217:59 pmORD - LAS
Nonstop4h 10mFrontier
Wed 5/2211:14 pmLAS - ORD
Nonstop3h 46mFrontier
Deal found 5/12$77
Tue 5/217:59 pmORD - LAS
Nonstop4h 10mFrontier
Wed 5/2211:14 pmLAS - ORD
Nonstop3h 46mFrontier
Deal found 5/13$80
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 5/235:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/12$82
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Tue 5/215:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 5/12$84
Tue 5/217:59 pmORD - LAS
Nonstop4h 10mFrontier
Tue 5/2811:14 pmLAS - ORD
Nonstop3h 46mFrontier
Deal found 5/13$87

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 2,633,403 searches. Data last updated May 14, 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.
Tue 5/2110:52 pmORD - LAS
Nonstop4h 02mSpirit Airlines
Deal found 5/13$33
Wed 5/227:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 5/13$37
Wed 6/128:23 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 5/12$38
Tue 5/219:10 pmMDW - LAS
Nonstop4h 10mFrontier
Deal found 5/13$38
Tue 6/47:59 pmORD - LAS
Nonstop4h 10mFrontier
Deal found 5/12$39
Wed 5/229:10 pmMDW - LAS
Nonstop4h 10mFrontier
Deal found 5/13$39
Wed 5/2910:21 pmSTL - PHX
Nonstop3h 17mFrontier
Deal found 5/13$39
Tue 6/47:59 pmORD - LAS
Nonstop4h 10mFrontier
Deal found 5/13$40
Sat 6/2911:56 amMDW - PHX
Nonstop3h 47mFrontier
Deal found 5/13$41

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 2,633,403 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$51 - $131

Route

Depart

Return

Price

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 6/12

Nonstop3h 27m

Las Vegas Harry Reid Intl

Wed 6/19

Nonstop3h 12m

$51

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 6/12

Nonstop3h 27m

Las Vegas Harry Reid Intl

Wed 6/19

Nonstop3h 12m

$52

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Tue 6/4

Nonstop3h 48m

Las Vegas Harry Reid Intl

Wed 6/12

Nonstop3h 16m

$58

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Mon 6/17

Nonstop3h 46m

Las Vegas Harry Reid Intl

Thu 6/20

Nonstop3h 12m

$59

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Mon 8/19

Nonstop3h 37m

Las Vegas Harry Reid Intl

Wed 8/21

Nonstop3h 17m

$60

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 6/12

Nonstop3h 27m

Las Vegas Harry Reid Intl

Wed 6/19

Nonstop3h 12m

$61

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 5/29

Nonstop3h 48m

Las Vegas Harry Reid Intl

Wed 6/5

Nonstop3h 12m

$62

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Mon 6/10

Nonstop3h 26m

Las Vegas Harry Reid Intl

Wed 6/12

Nonstop3h 16m

$64

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

$131

Flights are sorted by cheapest first

Deals found on 5/13

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 14, 2024.
To help decide which airline to fly from Illinois to Arizona, see what other customers have to say about Spirit Airlines, Frontier and Sun Country Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,144 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,736 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.6
Good
2,926 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Allegiant Air
7.5
Good
1,020 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,980 reviews
Alaska Airlines
8.1
Very good
9,144 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 Multiple Airlines for just $51, but on average you can expect to pay $70.

  • 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 $69.

  • 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, Tuesday, Thursday, Friday, Saturday.

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

    On average 11 flights depart from Illinois to Arizona per day.
    Morning (6am - Noon) - 64% of flight departures
    Afternoon (Noon - 6pm) - 36% of flight departures

  • How long is the flight from Illinois to Arizona?

    Departing from Illinois to Arizona will take you 3h 26m. Illinois and Arizona are separated by a distance of 1445 mi. Generally, flights for this route are nonstop.

  • 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), Phoenix-Mesa Gateway Airport (AZA), Flagstaff Pulliam Airport (FLG), 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 5/14.

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 Arizona
See prices for flight routes from nearby airports that may be better suited for you.

Newark to Fort Lauderdale flights
Los Angeles to Newark flights
Newark to Miami flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Miami flights
Newark to Las Vegas flights
LaGuardia to Fort Lauderdale flights
Newark to Orlando flights
LaGuardia to Orlando flights
Newark to Los Angeles flights
Los Angeles to Seattle flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Miami flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Los Angeles flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Seattle to Los Angeles flights
Newark to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to San Francisco flights
Dallas/Fort Worth to Seattle flights
Newark to Atlanta flights
John F Kennedy Intl to Seattle flights
Fort Lauderdale to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Los Angeles to LaGuardia flights
Atlanta to Newark flights
LaGuardia to Atlanta flights
Newark to Dallas/Fort Worth flights
San Francisco to Seattle flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
San Francisco to Newark flights
Boston to Orlando flights
O'Hare Intl to Seattle flights
Boston to Seattle flights
Los Angeles to Boston flights
O'Hare Intl to LaGuardia flights
Newark to San Francisco flights
Seattle to Las Vegas flights

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 2,633,403 searches. Data last updated May 14, 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$236FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
United AirlinesCheapest$142Average$492FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$193Average$530FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$216Average$452FlexibilityNo 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
San Diego to San Francisco flights
Denver to Seattle flights
Denver to Miami flights
Boston to Amsterdam flights
USA to Hong Kong flights
Miami to New York flights
Honolulu to Las Vegas flights
Fresno to Las Vegas flights
Dallas to Miami flights
Orlando to Austin flights
San Francisco to New York flights
Illinois to California flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

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 14, 2024.
11%of flight departuresEarly morningMidnight to 6 am
28%of flight departuresMorning6 am to noon
37%of flight departuresAfternoonNoon to 6 pm
24%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

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.

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.
View all available airlines