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Cheap flights from Arizona to Illinois from $38

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 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Arizona to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Arizona to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Arizona to Illinois.

Cheap last minute flights

Planning a quick getaway from Arizona to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Arizona to Illinois

Find recent round-trip train or bus tickets from Arizona to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
9:11 pm - 1:52 amPHX-ORD
3h 41mnonstop
5:34 pm - 8:16 pmORD-PHX
3h 42mnonstop
$78Frontier
Find Deal
Wed, Feb 19 - Wed, Feb 26
6:15 am - 11:52 amLAS-ORD
3h 37mnonstop
7:33 am - 2:48 pmORD-LAS
9h 15m1 stop
$85Spirit Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
9:00 pm - 5:30 amPHX-ORD
7h 30m1 stop
8:50 pm - 12:05 amORD-PHX
4h 15mnonstop
Wed, Dec 4 - Fri, Dec 6
6:27 am - 12:04 pmLAS-ORD
3h 37mnonstop
3:20 pm - 5:33 pmORD-LAS
4h 13mnonstop
Wed, Nov 20 - Mon, Nov 25
3:41 pm - 7:48 pmAZA-RFD
3h 07mnonstop
8:38 pm - 11:16 pmRFD-AZA
3h 38mnonstop
$144Allegiant Air
Find Deal
Fri, Dec 6 - Mon, Dec 9
2:39 pm - 8:25 pmLAS-ORD
3h 46mnonstop
8:04 pm - 10:15 pmORD-LAS
4h 11mnonstop
$159United Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
12:45 am - 5:15 amPHX-ORD
3h 30mnonstop
7:00 am - 9:54 amORD-PHX
3h 54mnonstop
$159American Airlines
Find Deal
Tue, Dec 3 - Wed, Dec 11
6:30 am - 10:30 amAZA-RFD
3h 00mnonstop
11:19 am - 2:07 pmRFD-AZA
3h 48mnonstop
$179Allegiant Air
Find Deal
Wed, Feb 19 - Wed, Feb 26
11:59 pm - 4:25 amPHX-ORD
3h 26mnonstop
9:14 am - 12:15 pmORD-PHX
4h 01mnonstop
$188United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
12:45 am - 5:15 amPHX-ORD
3h 30mnonstop
6:00 am - 8:55 amORD-PHX
3h 55mnonstop
$208American Airlines
Find Deal
Tue, Dec 3 - Fri, Dec 13
6:20 am - 10:42 amPHX-MDW
3h 22mnonstop
$38Frontier
Find Deal
Wed, Feb 12
6:20 am - 10:42 amPHX-MDW
3h 22mnonstop
$45Frontier
Find Deal
Wed, Feb 19
11:58 pm - 5:30 amLAS-ORD
3h 32mnonstop
$52Spirit Airlines
Find Deal
Mon, Dec 9
5:10 am - 5:16 pmLAS-ORD
10h 06m1 stop
$55Spirit Airlines
Find Deal
Tue, Dec 3
7:00 am - 12:45 pmLAS-ORD
3h 45mnonstop
$70United Airlines
Find Deal
Tue, Jan 7
7:30 am - 1:00 pmLAS-MDW
3h 30mnonstop
$70Southwest
Find Deal
Tue, Jan 7
4:50 pm - 10:35 pmLAS-ORD
3h 45mnonstop
$80United Airlines
Find Deal
Mon, Dec 16
7:10 pm - 11:25 pmPHX-MDW
3h 15mnonstop
$80Southwest
Find Deal
Tue, Dec 10
10:15 pm - 10:12 amPHX-ORD
10h 57m1 stop
$187JetBlue
Find Deal
Mon, Jan 6
12:59 am - 10:11 amPHX-ORD
8h 12m1 stop
$196JetBlue
Find Deal
Tue, Feb 25
5:38 pm - 9:58 pmPHX-MDW
3h 20mnonstop
10:53 pm - 1:52 amMDW-PHX
3h 59mnonstop
$152Frontier
Find Deal
Mon, Nov 11 - Mon, Nov 18
5:38 pm - 9:58 pmPHX-MDW
3h 20mnonstop
5:18 pm - 12:31 amMDW-PHX
8h 13m1 stop
$154Frontier
Find Deal
Mon, Nov 11 - Mon, Nov 18
10:43 pm - 12:04 pmPHX-ORD
12h 21m1 stop
3:15 pm - 9:50 pmORD-PHX
7h 35m1 stop
Mon, Nov 11 - Mon, Nov 18
10:43 pm - 12:04 pmPHX-ORD
12h 21m1 stop
2:02 pm - 4:54 pmORD-PHX
3h 52mnonstop
Mon, Nov 11 - Mon, Nov 18
10:43 pm - 6:49 pmPHX-ORD
19h 06m2 stops
1:09 pm - 9:48 pmORD-PHX
9h 39m1 stop
$224Spirit Airlines
Find Deal
Mon, Nov 11 - Mon, Nov 18
10:43 pm - 6:49 pmPHX-ORD
19h 06m2 stops
6:09 am - 9:48 pmORD-PHX
16h 39m2 stops
$244Spirit Airlines
Find Deal
Mon, Nov 11 - Mon, Nov 18
12:45 am - 5:13 amPHX-ORD
3h 28mnonstop
8:40 am - 11:34 amORD-PHX
3h 54mnonstop
$259American Airlines
Find Deal
Mon, Nov 11 - Tue, Nov 19
12:45 am - 5:13 amPHX-ORD
3h 28mnonstop
12:25 pm - 3:23 pmORD-PHX
3h 58mnonstop
$309American Airlines
Find Deal
Mon, Nov 11 - Sat, Nov 16
12:45 pm - 9:01 pmPHX-MLI
7h 16m1 stop
5:46 pm - 10:47 pmMLI-PHX
6h 01m1 stop
$408United Airlines
Find Deal
Thu, Nov 7 - Mon, Nov 11
10:50 am - 9:07 pmPHX-MLI
9h 17m2 stops
3:55 pm - 10:47 pmMLI-PHX
7h 52m1 stop
$493United Airlines
Find Deal
Thu, Nov 7 - Tue, Nov 12
11:58 pm - 5:30 amLAS-ORD
3h 32mnonstop
9:10 pm - 11:20 pmORD-LAS
4h 10mnonstop
$76Spirit Airlines
Find Deal
Wed, Dec 4 - Tue, Dec 10
11:58 pm - 5:30 amLAS-ORD
3h 32mnonstop
9:10 pm - 11:20 pmORD-LAS
4h 10mnonstop
$77Spirit Airlines
Find Deal
Wed, Dec 4 - Tue, Dec 10
9:11 pm - 1:52 amPHX-ORD
3h 41mnonstop
5:34 pm - 8:16 pmORD-PHX
3h 42mnonstop
$78Frontier
Find Deal
Wed, Feb 19 - Wed, Feb 26
6:20 am - 10:42 amPHX-MDW
3h 22mnonstop
11:32 am - 2:19 pmMDW-PHX
3h 47mnonstop
$86Frontier
Find Deal
Wed, Feb 19 - Wed, Feb 26
11:58 pm - 5:30 amLAS-ORD
3h 32mnonstop
6:36 pm - 9:00 pmORD-LAS
4h 24mnonstop
Sat, Dec 7 - Sun, Dec 8
6:27 am - 12:04 pmLAS-ORD
3h 37mnonstop
3:20 pm - 5:33 pmORD-LAS
4h 13mnonstop
Wed, Nov 20 - Mon, Nov 25
3:41 pm - 7:48 pmAZA-RFD
3h 07mnonstop
8:38 pm - 11:16 pmRFD-AZA
3h 38mnonstop
$144Allegiant Air
Find Deal
Fri, Dec 6 - Mon, Dec 9
2:39 pm - 8:25 pmLAS-ORD
3h 46mnonstop
8:04 pm - 10:15 pmORD-LAS
4h 11mnonstop
$159United Airlines
Find Deal
Wed, Jan 22 - Mon, Jan 27
6:30 am - 10:30 amAZA-RFD
3h 00mnonstop
11:19 am - 2:07 pmRFD-AZA
3h 48mnonstop
$179Allegiant Air
Find Deal
Wed, Feb 19 - Wed, Feb 26
11:59 pm - 4:25 amPHX-ORD
3h 26mnonstop
9:14 am - 12:15 pmORD-PHX
4h 01mnonstop
$188United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10

Frontier flights from Arizona to Illinois

Our best Frontier deals on Arizona to Illinois flight tickets
Frontier
Feb 19
PHX9:11 pmPhoenix Sky Harbor Intl
3h 41m
ORD1:52 amChicago O'Hare Intl
Feb 26
ORD5:34 pmChicago O'Hare Intl
3h 42m
PHX8:16 pmPhoenix Sky Harbor Intl
Frontier
Dec 5
LAS2:20 pmLas Vegas Harry Reid Intl
3h 14m
STL7:34 pmLambert-St Louis
Dec 10
STL5:02 pmLambert-St Louis
30h 52m
1 stop
LAS9:54 pmLas Vegas Harry Reid Intl
Frontier
Dec 12
LAS11:55 pmLas Vegas Harry Reid Intl
13h 01m
1 stop
ORD2:56 pmChicago O'Hare Intl
Dec 15
ORD6:36 pmChicago O'Hare Intl
4h 24m
LAS9:00 pmLas Vegas Harry Reid Intl

Spirit Airlines flights from Arizona to Illinois

Our best Spirit Airlines deals on Arizona to Illinois flight tickets
Spirit Airlines
Dec 3
LAS6:15 amLas Vegas Harry Reid Intl
3h 37m
ORD11:52 amChicago O'Hare Intl
Dec 10
ORD7:33 amChicago O'Hare Intl
9h 15m
1 stop
LAS2:48 pmLas Vegas Harry Reid Intl
Spirit Airlines
Dec 3
LAS6:10 amLas Vegas Harry Reid Intl
9h 06m
1 stop
ORD5:16 pmChicago O'Hare Intl
Dec 10
ORD7:33 amChicago O'Hare Intl
9h 15m
1 stop
LAS2:48 pmLas Vegas Harry Reid Intl
Spirit Airlines
Dec 4
LAS7:52 amLas Vegas Harry Reid Intl
7h 36m
1 stop
ORD5:28 pmChicago O'Hare Intl
Dec 10
ORD6:35 amChicago O'Hare Intl
11h 22m
1 stop
LAS3:57 pmLas Vegas Harry Reid Intl

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 airline that flies to Illinois from Arizona?

Frontier. Frontier, Spirit Airlines, and Allegiant Air are the most popular carriers operating from Arizona to Illinois

What is the cheapest Arizona to Illinois flight route?

Las Vegas Harry Reid Intl - Chicago O'Hare Intl. Fly from Las Vegas Harry Reid Intl to Chicago O'Hare Intl for the best Arizona - Illinois flight prices

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

$38

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Illinois

4 airports
The best one-way flight to Illinois from Arizona in the past 72 hours is $38. The best round-trip flight deal from Arizona to Illinois found on momondo in the last 72 hours is $78.
The fastest flight from Arizona to Illinois takes 2h 45m
Direct flights go from Arizona to Illinois every day.
There are 4 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD), Lambert-St Louis (STL)

  • 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 $58Free CancellationRating
6.1
3,569 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $70Free CancellationRating
6.3
8,176 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $118Free CancellationRating
7.3
862 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,216 reviews
Search United Airlines flights
American AirlinesPriceFrom $160Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $171Free CancellationRating
8.1
5,084 reviews
Search Southwest flights
DeltaPriceFrom $215Free CancellationRating
8.0
8,827 reviews
Search Delta 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.


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Popular flights according to clicks in the last 7 days on momondo