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Cheap flights from Arizona to Chicago from $104

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 Chicago departing on 7/21. 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 Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 8:52 pm
LAS
-
ORD
12h 37m
1 stop
Frontier Logo
7:15 am - 9:18 am
ORD
-
LAS
4h 03mnonstop
$174Frontier
Wed, Aug 12 - Mon, Aug 17
Frontier Logo
11:40 pm - 5:28 am
LAS
-
ORD
3h 48mnonstop
Frontier Logo
7:15 am - 9:18 am
ORD
-
LAS
4h 03mnonstop
$175Frontier
Thu, Aug 13 - Mon, Aug 17
Allegiant Air Logo
2:59 pm - 8:05 pm
AZA
-
RFD
3h 06mnonstop
Allegiant Air Logo
1:01 pm - 2:36 pm
RFD
-
AZA
3h 35mnonstop
$193Allegiant Air
Wed, May 27 - Sat, May 30
Allegiant Air Logo
2:53 pm - 8:13 pm
LAS
-
RFD
3h 20mnonstop
Allegiant Air Logo
9:33 pm - 11:16 pm
RFD
-
LAS
3h 43mnonstop
$195Allegiant Air
Thu, Oct 8 - Sun, Oct 11
Southwest Logo
11:55 pm - 5:25 am
LAS
-
MDW
3h 30mnonstop
Southwest Logo
8:55 pm - 10:50 pm
MDW
-
LAS
3h 55mnonstop
$257Southwest
Thu, May 28 - Tue, Jun 2
Delta Logo
4:47 pm - 1:41 pm
TUS
-
ORD
18h 54m
1 stop
Delta Logo
7:25 am - 3:51 pm
ORD
-
TUS
10h 26m
1 stop
$347Delta
Mon, Aug 3 - Tue, Aug 18
American Airlines Logo
12:35 pm - 6:31 pm
TUS
-
ORD
3h 56mnonstop
American Airlines Logo
9:00 pm - 10:43 pm
ORD
-
TUS
3h 43mnonstop
$358American Airlines
Tue, Jul 21 - Wed, Jul 29
Delta Logo
6:29 am - 11:48 pm
TUS
-
ORD
15h 19m
1 stop
Delta Logo
7:25 am - 8:59 pm
ORD
-
TUS
15h 34m
1 stop
$363Delta
Tue, Aug 4 - Thu, Aug 13
American Airlines Logo
5:00 am - 3:51 pm
TUS
-
ORD
8h 51m
1 stop
American Airlines Logo
9:00 pm - 10:43 pm
ORD
-
TUS
3h 43mnonstop
$368American Airlines
Tue, Jul 21 - Wed, Jul 29
Southwest Logo
4:55 pm - 12:05 am
TUS
-
MDW
5h 10m
1 stop
Southwest Logo
5:25 pm - 10:30 pm
MDW
-
TUS
7h 05m
1 stop
$402Southwest
Tue, Jun 30 - Tue, Jul 21

American Airlines flights from Arizona to Chicago

Our best American Airlines deals on Arizona to Chicago flight tickets
American Airlines
May 27
PHX4:40 pmPhoenix Sky Harbor Intl
3h 46m
ORD10:26 pmChicago O'Hare Intl
May 30
ORD5:00 amChicago O'Hare Intl
3h 42m
PHX6:42 amPhoenix Sky Harbor Intl
$271
American Airlines
May 28
LAS7:25 amLas Vegas Harry Reid Intl
3h 53m
ORD1:18 pmChicago O'Hare Intl
Jun 15
ORD10:00 pmChicago O'Hare Intl
3h 59m
LAS11:59 pmLas Vegas Harry Reid Intl
$307
American Airlines
May 23
LAS12:59 amLas Vegas Harry Reid Intl
3h 45m
ORD6:44 amChicago O'Hare Intl
May 24
ORD3:22 pmChicago O'Hare Intl
5h 53m
1 stop
LAS7:15 pmLas Vegas Harry Reid Intl
$328

Frontier flights from Arizona to Chicago

Our best Frontier deals on Arizona to Chicago flight tickets
Frontier
Aug 12
LAS6:15 amLas Vegas Harry Reid Intl
12h 37m
1 stop
ORD8:52 pmChicago O'Hare Intl
Aug 17
ORD7:15 amChicago O'Hare Intl
4h 03m
LAS9:18 amLas Vegas Harry Reid Intl
$174
Frontier
Aug 13
LAS11:40 pmLas Vegas Harry Reid Intl
3h 48m
ORD5:28 amChicago O'Hare Intl
Aug 17
ORD7:15 amChicago O'Hare Intl
4h 03m
LAS9:18 amLas Vegas Harry Reid Intl
$175
Frontier
Jun 23
LAS11:20 pmLas Vegas Harry Reid Intl
3h 47m
ORD5:07 amChicago O'Hare Intl
Jun 29
ORD7:20 amChicago O'Hare Intl
4h 16m
LAS9:36 amLas Vegas Harry Reid Intl
$176

momondo Fare Finder

 
Customize your flight search to find flights from Arizona to Chicago 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 May 14, 2026.
Use the filters below to find and compare flights from Arizona to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 8/12

6:15 am-8:52 pm

1 stop12h 37m

Chicago O'Hare Intl

Mon 8/17

7:15 am-9:18 am

Nonstop4h 03m

$174

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 8/13

11:40 pm-5:28 am

Nonstop3h 48m

Chicago O'Hare Intl

Mon 8/17

7:15 am-9:18 am

Nonstop4h 03m

$175
Quickest round-trip

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Wed 5/27

2:59 pm-8:05 pm

Nonstop3h 06m

Chicago Greater Rockford

Sat 5/30

1:01 pm-2:36 pm

Nonstop3h 35m

$193

Las VegasChicago

LAS - RFD

LASRFD

Las Vegas Harry Reid Intl

Thu 10/8

2:53 pm-8:13 pm

Nonstop3h 20m

Chicago Greater Rockford

Sun 10/11

9:33 pm-11:16 pm

Nonstop3h 43m

$195

Las VegasChicago

LAS - MDW

LASMDW

Las Vegas Harry Reid Intl

Thu 5/28

11:55 pm-5:25 am

Nonstop3h 30m

Chicago Midway

Tue 6/2

8:55 pm-10:50 pm

Nonstop3h 55m

$257

TucsonChicago

TUS - ORD

TUSORD

Tucson

Mon 8/3

4:47 pm-1:41 pm

1 stop18h 54m

Chicago O'Hare Intl

Tue 8/18

7:25 am-3:51 pm

1 stop10h 26m

$347

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 7/21

12:35 pm-6:31 pm

Nonstop3h 56m

Chicago O'Hare Intl

Wed 7/29

9:00 pm-10:43 pm

Nonstop3h 43m

$358

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 8/4

6:29 am-11:48 pm

1 stop15h 19m

Chicago O'Hare Intl

Thu 8/13

7:25 am-8:59 pm

1 stop15h 34m

$363

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 7/21

5:00 am-3:51 pm

1 stop8h 51m

Chicago O'Hare Intl

Wed 7/29

9:00 pm-10:43 pm

Nonstop3h 43m

$368

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Tue 6/30

4:55 pm-12:05 am

1 stop5h 10m

Chicago Midway

Tue 7/21

5:25 pm-10:30 pm

1 stop7h 05m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Arizona to Chicago

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 Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Arizona, with most prices found around $265. If you’re not able to fly to Chicago in September, then August is your next best option. Flight prices from Arizona to Chicago during August average around $278.

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

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $343. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Arizona to Chicago for around $515.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Arizona to Chicago during this time can be as low as $308. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $422.

What is the cheapest Arizona to Chicago flight route?

Fly from Phoenix Sky Harbor Intl to Chicago O'Hare Intl for the best Arizona - Chicago flight prices

How far in advance should I book a flight from Arizona to Chicago?

You are more likely to see cheaper flights to Chicago from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Arizona for as low as $232 on momondo.

Can stopping save me money on Arizona to Chicago flights?

You could potentially save up to 9% on your flight if you consider stops on a Arizona to Chicago flight.

Cheap Arizona to Chicago flight deals and tips

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

Best Price Found

$111

Fastest flight time

3h 05m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Chicago

3 airports
The best one-way flight to Chicago from Arizona in the past 72 hours is $111. The best round-trip flight deal from Arizona to Chicago found on momondo in the last 72 hours is $168.
The fastest flight from Arizona to Chicago takes 3h 05m
Direct flights go from Arizona to Chicago on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Allegiant Air and Frontier.
There are 3 airports in Chicago. From Arizona there are direct flights to Chicago Midway (MDW), Chicago Greater Rockford (RFD).
Search flight deals

Frequently asked questions about flying from Arizona to Chicago

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

    Prices for flights from Arizona to Chicago refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Chicago.

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

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Arizona to Chicago

Compare and see reviews for airlines that fly from Arizona to Chicago with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $64Free CancellationRating
5.6
2,953 reviews
Search Frontier flights
Allegiant AirPriceFrom $142Free CancellationRating
7.3
709 reviews
Search Allegiant Air flights
JetBluePriceFrom $158Free CancellationRating
7.1
2,975 reviews
Search JetBlue flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,299 reviews
Search Southwest flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,718 reviews
Search United Airlines flights
American AirlinesPriceFrom $197Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $210Free CancellationRating
7.9
12,364 reviews
Search Alaska Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Arizona to Chicago for you.

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

Yes. momondo allows you to filter the results for Arizona to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for Arizona to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Chicago from Arizona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport