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Cheap flights from Chicago to Arizona from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Arizona 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.
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0 bags

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Find the cheapest flights from Chicago to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:43 am - 10:55 am
ORD
-
PHX
4h 12mnonstop
Frontier Logo
10:30 pm - 10:44 am
PHX
-
ORD
10h 14m
1 stop
$144Frontier
Sat, May 16 - Sun, May 17
Frontier Logo
3:27 pm - 5:29 pm
MDW
-
PHX
4h 02mnonstop
Frontier Logo
12:38 pm - 10:14 pm
PHX
-
MDW
7h 36m
1 stop
$147Frontier
Thu, Apr 30 - Sat, May 2
Spirit Airlines Logo
5:15 am - 9:45 am
ORD
-
LAS
6h 30m
1 stop
Spirit Airlines Logo
8:19 pm - 5:35 am
LAS
-
ORD
7h 16m
1 stop
$155Spirit Airlines
Sun, Apr 19 - Fri, Apr 24
Spirit Airlines Logo
10:07 pm - 11:59 pm
ORD
-
LAS
3h 52mnonstop
Spirit Airlines Logo
8:19 pm - 5:35 am
LAS
-
ORD
7h 16m
1 stop
$157Spirit Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
10:11 pm - 11:59 pm
ORD
-
TUS
3h 48mnonstop
American Airlines Logo
6:00 am - 11:32 am
TUS
-
ORD
3h 32mnonstop
$333American Airlines
Wed, Apr 15 - Tue, Apr 21
Southwest Logo
10:10 am - 5:30 pm
MDW
-
TUS
9h 20m
2 stops
Southwest Logo
7:25 am - 4:50 pm
TUS
-
MDW
7h 25m
2 stops
$333Southwest
Tue, Apr 14 - Sat, Apr 18
Southwest Logo
11:55 am - 9:15 pm
ORD
-
TUS
11h 20m
2 stops
Southwest Logo
11:00 am - 10:20 pm
TUS
-
ORD
9h 20m
1 stop
$334Southwest
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
7:45 pm - 10:02 pm
ORD
-
TUS
4h 17mnonstop
United Airlines Logo
7:30 am - 1:15 pm
TUS
-
ORD
3h 45mnonstop
$338United Airlines
Sat, Apr 11 - Thu, Apr 16
United Airlines Logo
7:45 pm - 10:02 pm
ORD
-
TUS
4h 17mnonstop
United Airlines Logo
4:25 pm - 12:30 am
TUS
-
ORD
6h 05m
1 stop
$343United Airlines
Wed, Apr 1 - Tue, Apr 7
American Airlines Logo
5:00 am - 11:11 am
ORD
-
FLG
8h 11m
1 stop
American Airlines Logo
7:52 pm - 5:21 am
FLG
-
ORD
7h 29m
1 stop
$356American Airlines
Sun, May 3 - Thu, May 7

Spirit Airlines flights from Chicago to Arizona

Our best Spirit Airlines deals on Chicago to Arizona flight tickets
Spirit Airlines
Apr 19
ORD5:15 amChicago O'Hare Intl
6h 30m
1 stop
LAS9:45 amLas Vegas Harry Reid Intl
Apr 24
LAS8:19 pmLas Vegas Harry Reid Intl
7h 16m
1 stop
ORD5:35 amChicago O'Hare Intl
$155
Spirit Airlines
Apr 23
ORD10:07 pmChicago O'Hare Intl
3h 52m
LAS11:59 pmLas Vegas Harry Reid Intl
Apr 26
LAS8:19 pmLas Vegas Harry Reid Intl
7h 16m
1 stop
ORD5:35 amChicago O'Hare Intl
$157
Spirit Airlines
May 7
ORD5:15 amChicago O'Hare Intl
15h 25m
1 stop
LAS6:40 pmLas Vegas Harry Reid Intl
May 10
LAS10:52 pmLas Vegas Harry Reid Intl
9h 31m
1 stop
ORD10:23 amChicago O'Hare Intl
$159

Southwest flights from Chicago to Arizona

Our best Southwest deals on Chicago to Arizona flight tickets
Southwest
May 2
MDW8:40 amChicago Midway
3h 55m
PHX10:35 amPhoenix Sky Harbor Intl
May 9
PHX11:55 pmPhoenix Sky Harbor Intl
3h 05m
MDW5:00 amChicago Midway
$177
Southwest
Apr 14
MDW6:10 amChicago Midway
3h 55m
LAS8:05 amLas Vegas Harry Reid Intl
Apr 18
LAS5:45 amLas Vegas Harry Reid Intl
3h 30m
MDW11:15 amChicago Midway
$197
Southwest
Apr 18
MDW6:25 pmChicago Midway
3h 55m
LAS8:20 pmLas Vegas Harry Reid Intl
Apr 20
LAS11:55 pmLas Vegas Harry Reid Intl
3h 30m
MDW5:25 amChicago Midway
$217

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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, momondo users made 832,500 searches. Data last updated March 4, 2026.
Use the filters below to find and compare flights from Chicago to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 5/16

8:43 am-10:55 am

Nonstop4h 12m

Phoenix Sky Harbor Intl

Sun 5/17

10:30 pm-10:44 am

1 stop10h 14m

$144

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Thu 4/30

3:27 pm-5:29 pm

Nonstop4h 02m

Phoenix Sky Harbor Intl

Sat 5/2

12:38 pm-10:14 pm

1 stop7h 36m

$147

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 4/19

5:15 am-9:45 am

1 stop6h 30m

Las Vegas Harry Reid Intl

Fri 4/24

8:19 pm-5:35 am

1 stop7h 16m

$155

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Thu 4/23

10:07 pm-11:59 pm

Nonstop3h 52m

Las Vegas Harry Reid Intl

Sun 4/26

8:19 pm-5:35 am

1 stop7h 16m

$157

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 4/15

10:11 pm-11:59 pm

Nonstop3h 48m

Tucson

Tue 4/21

6:00 am-11:32 am

Nonstop3h 32m

$333

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Tue 4/14

10:10 am-5:30 pm

2 stops9h 20m

Tucson

Sat 4/18

7:25 am-4:50 pm

2 stops7h 25m

$333

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 4/14

11:55 am-9:15 pm

2 stops11h 20m

Tucson

Sat 4/18

11:00 am-10:20 pm

1 stop9h 20m

$334

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 4/11

7:45 pm-10:02 pm

Nonstop4h 17m

Tucson

Thu 4/16

7:30 am-1:15 pm

Nonstop3h 45m

$338

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 4/1

7:45 pm-10:02 pm

Nonstop4h 17m

Tucson

Tue 4/7

4:25 pm-12:30 am

1 stop6h 05m

$343

ChicagoFlagstaff

ORD - FLG

ORDFLG

Chicago O'Hare Intl

Sun 5/3

5:00 am-11:11 am

1 stop8h 11m

Flagstaff Pulliam

Thu 5/7

7:52 pm-5:21 am

1 stop7h 29m

$356

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 Arizona from

How to get the cheapest flight ticket from Chicago to Arizona

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 Arizona?

The month of August is, on average, the cheapest month to fly to Arizona from Chicago, with most prices found around $229. If you aren’t able to travel to Arizona during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $229.

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

On average, the least expensive day to fly to Arizona from Chicago is on a Saturday. momondo users have found tickets for Saturday departures for as low as $295. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $356.

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

Our most recent data shows that the best time of day to fly to Arizona is in the afternoon. Flights from Chicago to Arizona during this time can be as low as $291. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $322 on average. Flights to Arizona from Chicago in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago to Arizona flight route?

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

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

You are more likely to see cheaper flights to Arizona from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Chicago for as low as $257 on momondo.

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

There are 4 cabin classes available to choose from on Chicago to Arizona 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 Chicago to Arizona flights?

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

Cheap Chicago to Arizona flight deals and tips

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

Best Price Found

$89

Fastest flight time

3h 20m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Arizona

66 airports
The best one-way flight to Arizona from Chicago in the past 72 hours is $89. The best round-trip flight deal from Chicago to Arizona found on momondo in the last 72 hours is $206.
The fastest flight from Chicago to Arizona takes 3h 20m
Direct flights go from Chicago to Arizona on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Allegiant Air and Frontier.
There are 66 airports in Arizona. From Chicago there are direct flights to Phoenix-Mesa Gateway (AZA), Las Vegas Harry Reid Intl (LAS).
Search flight deals

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

    Prices for flights from Chicago to Arizona were last updated today.

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

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

    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 Chicago to Arizona.

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

    The travel and health documents required for your trip to Arizona 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 Arizona. 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 Chicago to Arizona?

Best airlines flying from Chicago to Arizona

Compare and see reviews for airlines that fly from Chicago to Arizona with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $66Free CancellationRating
5.7
3,042 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $79Free CancellationRating
6.3
8,492 reviews
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,245 reviews
Search Delta flights
Allegiant AirPriceFrom $122Free CancellationRating
7.3
717 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
11,983 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $180Free CancellationRating
7.4
9,386 reviews
Search United Airlines flights
JetBluePriceFrom $184Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
American AirlinesPriceFrom $194Free CancellationRating
7.1
11,379 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,305 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Arizona. momondo saves you time and could save you money on your trip.

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

All flight searches from Chicago to Arizona on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Arizona from Chicago.

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

Yes momondo offers price alerts on flights to Arizona from Chicago. 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.

An easier way to manage your Arizona 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.
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