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Cheap flights from Arizona to Illinois from $37

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
8:31 pm - 1:01 amPHX-ORD
3h 30mnonstop
2:58 pm - 6:05 pmORD-PHX
4h 07mnonstop
$82Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
11:51 pm - 5:31 amLAS-ORD
3h 40mnonstop
9:00 am - 5:30 pmORD-LAS
10h 30m1 stop
$87Spirit Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
11:50 pm - 5:24 amLAS-ORD
3h 34mnonstop
7:36 am - 9:52 amORD-LAS
4h 16mnonstop
$134United Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 19
7:00 am - 12:37 pmLAS-ORD
3h 37mnonstop
7:00 pm - 9:09 pmORD-LAS
4h 09mnonstop
$158American Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
9:40 am - 3:20 pmLAS-ORD
3h 40mnonstop
5:45 am - 7:55 amORD-LAS
4h 10mnonstop
$159Southwest
Find Deal
Tue, Feb 4 - Tue, Feb 11
12:45 am - 5:00 amPHX-ORD
3h 15mnonstop
7:00 am - 10:03 amORD-PHX
4h 03mnonstop
$172American Airlines
Find Deal
Mon, Mar 3 - Tue, Mar 4
5:00 am - 9:15 amPHX-MDW
3h 15mnonstop
9:20 pm - 12:20 amMDW-PHX
4h 00mnonstop
$177Southwest
Find Deal
Sat, Feb 15 - Tue, Feb 18
11:59 pm - 4:26 amPHX-ORD
3h 27mnonstop
7:42 pm - 10:52 pmORD-PHX
4h 10mnonstop
$193United Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 18
12:55 am - 10:43 amLAS-ORD
7h 48m1 stop
11:28 am - 4:31 pmORD-LAS
7h 03m1 stop
$237Delta
Find Deal
Tue, Feb 4 - Sat, Feb 8
12:59 am - 8:59 amPHX-ORD
7h 00m1 stop
1:40 pm - 6:56 pmORD-PHX
6h 16m1 stop
$237Delta
Find Deal
Sun, Feb 16 - Mon, Feb 24
12:30 am - 6:07 amLAS-ORD
3h 37mnonstop
$37Spirit Airlines
Find Deal
Tue, Feb 11
11:37 am - 5:25 pmLAS-ORD
3h 48mnonstop
$38Frontier
Find Deal
Thu, Feb 6
11:48 pm - 5:25 amLAS-ORD
3h 37mnonstop
$70United Airlines
Find Deal
Tue, Feb 11
4:00 pm - 9:30 pmLAS-MDW
3h 30mnonstop
$70Southwest
Find Deal
Wed, Feb 19
6:18 pm - 11:58 pmLAS-ORD
3h 40mnonstop
$80American Airlines
Find Deal
Tue, Feb 11
7:30 am - 1:00 pmLAS-MDW
3h 30mnonstop
$80Southwest
Find Deal
Tue, Feb 4
11:59 pm - 4:21 amPHX-ORD
3h 22mnonstop
$89United Airlines
Find Deal
Tue, Feb 18
6:18 pm - 11:49 pmLAS-ORD
3h 31mnonstop
$105American Airlines
Find Deal
Tue, Feb 18
2:32 pm - 9:27 pmPHX-ORD
5h 55m1 stop
$117Delta
Find Deal
Sat, Feb 15
12:59 am - 9:35 amPHX-MDW
7h 36m1 stop
$119Delta
Find Deal
Thu, Feb 13
10:01 pm - 9:34 amLAS-ORD
9h 33m1 stop
10:47 pm - 12:54 amORD-LAS
4h 07mnonstop
$198Spirit Airlines
Find Deal
Thu, Jan 16 - Mon, Jan 20
9:53 pm - 11:20 amLAS-ORD
11h 27m1 stop
10:47 pm - 12:54 amORD-LAS
4h 07mnonstop
$210Spirit Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
9:59 pm - 12:32 amPHX-ORD
25h 33m1 stop
7:50 am - 1:06 pmORD-PHX
6h 16m1 stop
$226Frontier
Find Deal
Sat, Jan 18 - Mon, Jan 27
6:00 am - 12:32 amPHX-ORD
17h 32m1 stop
7:50 am - 1:06 pmORD-PHX
6h 16m1 stop
$236Frontier
Find Deal
Sun, Jan 19 - Mon, Jan 27
2:46 pm - 9:29 pmPHX-MLI
5h 43m1 stop
4:33 pm - 11:17 pmMLI-PHX
7h 44m1 stop
$354American Airlines
Find Deal
Sun, Jan 19 - Fri, Feb 7
11:18 am - 10:22 pmPHX-MLI
10h 04m1 stop
3:28 pm - 11:34 pmMLI-PHX
9h 06m1 stop
$409American Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 25
2:35 pm - 4:30 pmTUS-ORD
24h 55m2 stops
7:35 pm - 10:49 pmORD-TUS
4h 14mnonstop
$459United Airlines
Find Deal
Fri, Jan 17 - Sat, Jan 18
2:35 pm - 12:49 pmTUS-ORD
21h 14m2 stops
4:08 pm - 9:56 pmORD-TUS
6h 48m1 stop
$464United Airlines
Find Deal
Fri, Jan 17 - Sat, Jan 18
4:35 pm - 8:45 pmPHX-MDW
3h 10mnonstop
7:25 pm - 10:25 pmMDW-PHX
4h 00mnonstop
$607Southwest
Find Deal
Sat, Jan 18 - Sat, Jan 25
5:25 am - 11:45 amPHX-MDW
5h 20m1 stop
7:25 pm - 10:25 pmMDW-PHX
4h 00mnonstop
$617Southwest
Find Deal
Sat, Jan 18 - Sat, Jan 25
8:31 pm - 1:01 amPHX-ORD
3h 30mnonstop
2:58 pm - 6:05 pmORD-PHX
4h 07mnonstop
$82Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
8:31 pm - 1:01 amPHX-ORD
3h 30mnonstop
2:58 pm - 6:05 pmORD-PHX
4h 07mnonstop
$87Frontier
Find Deal
Sat, Feb 15 - Tue, Feb 18
12:30 am - 6:07 amLAS-ORD
3h 37mnonstop
1:32 pm - 3:46 pmORD-LAS
4h 14mnonstop
$89Spirit Airlines
Find Deal
Tue, Feb 11 - Wed, Feb 19
12:30 am - 6:07 amLAS-ORD
3h 37mnonstop
7:51 pm - 10:08 pmORD-LAS
4h 17mnonstop
$91Spirit Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 18
7:00 am - 12:37 pmLAS-ORD
3h 37mnonstop
8:54 pm - 11:05 pmORD-LAS
4h 11mnonstop
$138American Airlines
Find Deal
Wed, Feb 12 - Wed, Feb 19
7:00 am - 12:37 pmLAS-ORD
3h 37mnonstop
7:32 pm - 9:42 pmORD-LAS
4h 10mnonstop
$149American Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 18
9:40 am - 3:20 pmLAS-ORD
3h 40mnonstop
5:45 am - 7:55 amORD-LAS
4h 10mnonstop
$159Southwest
Find Deal
Tue, Feb 4 - Tue, Feb 11
5:00 am - 9:15 amPHX-MDW
3h 15mnonstop
9:20 pm - 12:20 amMDW-PHX
4h 00mnonstop
$177Southwest
Find Deal
Sat, Feb 15 - Tue, Feb 18
11:59 pm - 4:26 amPHX-ORD
3h 27mnonstop
7:42 pm - 10:52 pmORD-PHX
4h 10mnonstop
$193United Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 18
3:35 pm - 8:07 pmPHX-ORD
3h 32mnonstop
4:10 pm - 7:11 pmORD-PHX
4h 01mnonstop
$233United Airlines
Find Deal
Wed, Feb 5 - Sun, Feb 9

Frontier flights from Arizona to Illinois

Our best Frontier deals on Arizona to Illinois flight tickets
Frontier
Mar 1
PHX8:31 pmPhoenix Sky Harbor Intl
3h 30m
ORD1:01 amChicago O'Hare Intl
Mar 4
ORD2:58 pmChicago O'Hare Intl
4h 07m
PHX6:05 pmPhoenix Sky Harbor Intl
Frontier
Feb 15
PHX8:31 pmPhoenix Sky Harbor Intl
3h 30m
ORD1:01 amChicago O'Hare Intl
Feb 18
ORD2:58 pmChicago O'Hare Intl
4h 07m
PHX6:05 pmPhoenix Sky Harbor Intl
Frontier
Feb 6
LAS11:37 amLas Vegas Harry Reid Intl
3h 48m
ORD5:25 pmChicago O'Hare Intl
Feb 15
ORD7:59 pmChicago O'Hare Intl
4h 16m
LAS10:15 pmLas Vegas Harry Reid Intl

United Airlines flights from Arizona to Illinois

Our best United Airlines deals on Arizona to Illinois flight tickets
United Airlines
Feb 18
LAS11:50 pmLas Vegas Harry Reid Intl
3h 34m
ORD5:24 amChicago O'Hare Intl
Feb 19
ORD7:36 amChicago O'Hare Intl
4h 16m
LAS9:52 amLas Vegas Harry Reid Intl
United Airlines
Feb 11
PHX11:59 pmPhoenix Sky Harbor Intl
3h 27m
ORD4:26 amChicago O'Hare Intl
Feb 18
ORD7:42 pmChicago O'Hare Intl
4h 10m
PHX10:52 pmPhoenix Sky Harbor Intl
United Airlines
Jan 27
PHX8:00 amPhoenix Sky Harbor Intl
3h 32m
ORD12:32 pmChicago O'Hare Intl
Jan 28
ORD7:10 amChicago O'Hare Intl
5h 37m
1 stop
PHX11:47 amPhoenix Sky Harbor Intl

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 April. Flight prices, which tend to average around $144, 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 April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $159.

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

The cheapest day to depart from Arizona to Illinois is on a Saturday when prices can be found for as low as $222. Flights from Arizona to Illinois on a Sunday will generally be more expensive and average around $316. 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 evening. Flights from Arizona to Illinois during this time can be as low as $202. Flights at noon are often more expensive with an average ticket price of $269.

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?

The best time to book a flight to Illinois from Arizona is 35 days out, which is when prices tend to be around $266. In the past 72 hours, momondo users found flights from Arizona to Illinois for as low as $179.

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.

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

$37

Fastest flight time

2h 47m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Arizona in the past 72 hours is $37. The best round-trip flight deal from Arizona to Illinois found on momondo in the last 72 hours is $82.
The fastest flight from Arizona to Illinois takes 2h 47m
Direct flights go from Arizona to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), 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 $60Free CancellationRating
6.0
3,431 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $65Free CancellationRating
6.3
8,090 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $144Free CancellationRating
7.3
801 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
8,961 reviews
Search United Airlines flights
American AirlinesPriceFrom $162Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $171Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
DeltaPriceFrom $215Free CancellationRating
8.0
8,508 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