Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Arizona to Illinois from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Illinois departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Arizona to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:24 pm - 10:45 pm
PHX
-
MDW
3h 21mnonstop
Frontier Logo
6:15 am - 8:12 am
MDW
-
PHX
3h 57mnonstop
$81Frontier
Thu, Mar 19 - Fri, Apr 17
Frontier Logo
9:22 am - 2:49 pm
PHX
-
MDW
3h 27mnonstop
Frontier Logo
6:15 am - 8:12 am
MDW
-
PHX
3h 57mnonstop
$83Frontier
Fri, May 8 - Mon, May 11
Frontier Logo
11:12 am - 4:53 pm
PHX
-
ORD
3h 41mnonstop
Frontier Logo
7:43 am - 10:02 am
ORD
-
PHX
4h 19mnonstop
$84Frontier
Mon, Apr 27 - Mon, May 4
Frontier Logo
9:22 am - 2:49 pm
PHX
-
MDW
3h 27mnonstop
Frontier Logo
6:15 am - 8:12 am
MDW
-
PHX
3h 57mnonstop
$84Frontier
Mon, May 4 - Mon, May 11
Spirit Airlines Logo
11:59 pm - 5:31 am
LAS
-
ORD
3h 32mnonstop
Spirit Airlines Logo
6:00 am - 5:18 pm
ORD
-
LAS
13h 18m
1 stop
$139Spirit Airlines
Fri, Apr 24 - Mon, Apr 27
American Airlines Logo
6:00 am - 11:32 am
TUS
-
ORD
3h 32mnonstop
American Airlines Logo
10:11 pm - 11:59 pm
ORD
-
TUS
3h 48mnonstop
$263American Airlines
Fri, Apr 10 - Sun, Apr 12
United Airlines Logo
4:43 pm - 11:52 pm
TUS
-
ORD
5h 09m
1 stop
United Airlines Logo
7:52 pm - 9:59 pm
ORD
-
TUS
4h 07mnonstop
$273United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
11:58 pm - 9:59 am
PHX
-
MLI
8h 01m
1 stop
United Airlines Logo
3:47 pm - 9:42 pm
MLI
-
PHX
7h 55m
1 stop
$274United Airlines
Thu, Jul 9 - Sat, Jul 11
Southwest Logo
9:00 am - 2:10 pm
TUS
-
MDW
3h 10mnonstop
Southwest Logo
4:00 pm - 5:45 pm
MDW
-
TUS
3h 45mnonstop
$299Southwest
Sat, Apr 18 - Tue, Apr 21
Southwest Logo
5:15 am - 10:25 am
TUS
-
MDW
3h 10mnonstop
Southwest Logo
5:50 pm - 10:20 pm
MDW
-
TUS
6h 30m
1 stop
$308Southwest
Tue, Mar 10 - Tue, Mar 17

American Airlines flights from Arizona to Illinois

Our best American Airlines deals on Arizona to Illinois flight tickets
American Airlines
Apr 10
TUS6:00 amTucson
3h 32m
ORD11:32 amChicago O'Hare Intl
Apr 12
ORD10:11 pmChicago O'Hare Intl
3h 48m
TUS11:59 pmTucson
$263
American Airlines
Apr 8
TUS12:05 pmTucson
6h 09m
1 stop
ORD8:14 pmChicago O'Hare Intl
Apr 11
ORD10:11 pmChicago O'Hare Intl
3h 48m
TUS11:59 pmTucson
$312
American Airlines
Feb 15
PHX12:59 amPhoenix Sky Harbor Intl
10h 12m
1 stop
MLI12:11 pmMoline Quad-City
Feb 23
MLI1:30 pmMoline Quad-City
7h 54m
1 stop
PHX8:24 pmPhoenix Sky Harbor Intl
$491

United Airlines flights from Arizona to Illinois

Our best United Airlines deals on Arizona to Illinois flight tickets
United Airlines
Mar 10
TUS4:43 pmTucson
5h 09m
1 stop
ORD11:52 pmChicago O'Hare Intl
Mar 17
ORD7:52 pmChicago O'Hare Intl
4h 07m
TUS9:59 pmTucson
$273
United Airlines
Jul 9
PHX11:58 pmPhoenix Sky Harbor Intl
8h 01m
1 stop
MLI9:59 amMoline Quad-City
Jul 11
MLI3:47 pmMoline Quad-City
7h 55m
1 stop
PHX9:42 pmPhoenix Sky Harbor Intl
$274
United Airlines
Jul 9
PHX2:41 pmPhoenix Sky Harbor Intl
7h 18m
1 stop
MLI11:59 pmMoline Quad-City
Jul 11
MLI2:26 pmMoline Quad-City
9h 53m
2 stops
PHX10:19 pmPhoenix Sky Harbor Intl
$279

momondo Fare Finder

 
Customize your flight search to find flights from Arizona to Illinois 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, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Arizona to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Thu 3/19

5:24 pm-10:45 pm

Nonstop3h 21m

Chicago Midway

Fri 4/17

6:15 am-8:12 am

Nonstop3h 57m

$81

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Fri 5/8

9:22 am-2:49 pm

Nonstop3h 27m

Chicago Midway

Mon 5/11

6:15 am-8:12 am

Nonstop3h 57m

$83

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Mon 4/27

11:12 am-4:53 pm

Nonstop3h 41m

Chicago O'Hare Intl

Mon 5/4

7:43 am-10:02 am

Nonstop4h 19m

$84

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Mon 5/4

9:22 am-2:49 pm

Nonstop3h 27m

Chicago Midway

Mon 5/11

6:15 am-8:12 am

Nonstop3h 57m

$84

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 4/24

11:59 pm-5:31 am

Nonstop3h 32m

Chicago O'Hare Intl

Mon 4/27

6:00 am-5:18 pm

1 stop13h 18m

$139

TucsonChicago

TUS - ORD

TUSORD

Tucson

Fri 4/10

6:00 am-11:32 am

Nonstop3h 32m

Chicago O'Hare Intl

Sun 4/12

10:11 pm-11:59 pm

Nonstop3h 48m

$263

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 3/10

4:43 pm-11:52 pm

1 stop5h 09m

Chicago O'Hare Intl

Tue 3/17

7:52 pm-9:59 pm

Nonstop4h 07m

$273

PhoenixMoline

PHX - MLI

PHXMLI

Phoenix Sky Harbor Intl

Thu 7/9

11:58 pm-9:59 am

1 stop8h 01m

Moline Quad-City

Sat 7/11

3:47 pm-9:42 pm

1 stop7h 55m

$274

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Sat 4/18

9:00 am-2:10 pm

Nonstop3h 10m

Chicago Midway

Tue 4/21

4:00 pm-5:45 pm

Nonstop3h 45m

$299

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Tue 3/10

5:15 am-10:25 am

Nonstop3h 10m

Chicago Midway

Tue 3/17

5:50 pm-10:20 pm

1 stop6h 30m

$308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

How to get the cheapest flight ticket from Arizona to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Arizona is in February. Flight prices, which tend to average around $200, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $208.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Arizona to Illinois is on a Thursday when prices can be found for as low as $341. Flights from Arizona to Illinois on a Sunday will generally be more expensive and average around $515. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Arizona to Illinois during this time can be as low as $303. Flights in the morning are often more expensive with an average ticket price of $434.

What is the cheapest Arizona to Illinois flight route?

Fly from Phoenix Sky Harbor Intl to Chicago Midway for the best Arizona - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $273 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Arizona for as low as $224 on momondo.

What cabin class options are available on Arizona to Illinois flights?

There are 4 cabin classes available to choose from on Arizona to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Arizona to Illinois flights?

No. A direct flight is the cheapest option for a flight between Arizona to Illinois.

Cheap Arizona to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Illinois

Best Price Found

$85

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Arizona in the past 72 hours is $85. The best round-trip flight deal from Arizona to Illinois found on momondo in the last 72 hours is $211.
The fastest flight from Arizona to Illinois takes 2h 45m
Direct flights go from Arizona to Illinois every day.
There are 98 airports in Illinois. From Arizona there are direct flights to Lambert-St Louis (STL).
Search flight deals

  • When did momondo last update prices for flights from Arizona to Illinois?

    Prices for flights from Arizona to Illinois refresh daily.

  • How many operators does momondo search for flights from Arizona to Illinois?

  • How old do you have to be to fly from Arizona to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Arizona to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Arizona to Illinois?

Best airlines flying from Arizona to Illinois

Compare and see reviews for airlines that fly from Arizona to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $65Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $79Free CancellationRating
6.3
8,445 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $93Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
DeltaPriceFrom $118Free CancellationRating
7.9
8,181 reviews
Search Delta flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Illinois?

Finding the right flight to Illinois from Arizona is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from Arizona to Illinois with flexible booking policies on momondo?

Flights from Arizona to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Arizona to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Arizona to Illinois.

I’m not ready to book a flight from Arizona to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Arizona to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/13
Fri 3/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $52
Flights to Los Angelesfrom $46
Flights to Miamifrom $43
Flights to Chicagofrom $55
Flights to Orlandofrom $52
Flights to San Franciscofrom $58
Flights to Las Vegasfrom $46
Flights to Washington, D.C.from $25
Flights to Bostonfrom $65
Flights to Atlantafrom $49
Flights to Dallasfrom $54
Flights to Seattlefrom $66