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Cheap flights from Chicago O'Hare Intl Airport to Arizona from $121

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 O'Hare Intl Airport to Arizona departing on 8/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
Frontier Logo
7:05 am - 12:33 am
LAS
-
ORD
15h 28m
1 stop
$228Frontier
Sun, Aug 9 - Sat, Aug 15
Frontier Logo
2:41 pm - 11:47 pm
ORD
-
LAS
11h 06m
1 stop
Frontier Logo
11:55 pm - 5:42 am
LAS
-
ORD
3h 47mnonstop
$229Frontier
Sat, Sep 5 - Wed, Sep 9
Delta Logo
9:30 am - 3:22 pm
ORD
-
PHX
7h 52m
1 stop
Delta Logo
11:05 pm - 7:57 am
PHX
-
ORD
6h 52m
1 stop
$265Delta
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
4:20 pm - 6:13 pm
ORD
-
PHX
3h 53mnonstop
United Airlines Logo
1:34 pm - 9:29 pm
PHX
-
ORD
5h 55m
1 stop
$267United Airlines
Mon, Aug 17 - Wed, Aug 19
American Airlines Logo
10:37 pm - 12:22 am
ORD
-
PHX
3h 45mnonstop
American Airlines Logo
3:34 pm - 9:30 pm
PHX
-
ORD
3h 56mnonstop
$269American Airlines
Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
7:20 am - 2:33 pm
ORD
-
PHX
9h 13m
1 stop
Alaska Airlines Logo
12:13 pm - 11:59 pm
PHX
-
ORD
9h 46m
1 stop
$272Alaska Airlines
Tue, Sep 8 - Mon, Sep 14
United Airlines Logo
6:00 am - 10:37 am
ORD
-
PHX
6h 37m
1 stop
United Airlines Logo
7:10 am - 12:49 pm
PHX
-
ORD
3h 39mnonstop
$273United Airlines
Tue, Sep 8 - Tue, Sep 22
American Airlines Logo
8:59 pm - 10:42 pm
ORD
-
TUS
3h 43mnonstop
American Airlines Logo
12:35 pm - 6:31 pm
TUS
-
ORD
3h 56mnonstop
$308American Airlines
Thu, Jul 16 - Wed, Jul 22
Delta Logo
2:05 pm - 8:48 pm
ORD
-
TUS
8h 43m
2 stops
Delta Logo
7:06 am - 6:01 pm
TUS
-
ORD
8h 55m
1 stop
$334Delta
Sat, Sep 12 - Sun, Sep 20
Alaska Airlines Logo
7:16 pm - 2:56 pm
ORD
-
TUS
21h 40m
1 stop
Alaska Airlines Logo
7:22 am - 6:20 pm
TUS
-
ORD
8h 58m
1 stop
$359Alaska Airlines
Mon, Oct 26 - Wed, Oct 28

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Frontier flights from Chicago O'Hare Intl Airport to Arizona

Our best Frontier deals on Chicago O'Hare Intl Airport to Arizona flight tickets
Frontier
Aug 9
ORD7:29 amChicago O'Hare Intl
4h 08m
LAS9:37 amLas Vegas Harry Reid Intl
Aug 15
LAS7:05 amLas Vegas Harry Reid Intl
15h 28m
1 stop
ORD12:33 amChicago O'Hare Intl
$228
Frontier
Sep 5
ORD2:41 pmChicago O'Hare Intl
11h 06m
1 stop
LAS11:47 pmLas Vegas Harry Reid Intl
Sep 9
LAS11:55 pmLas Vegas Harry Reid Intl
3h 47m
ORD5:42 amChicago O'Hare Intl
$229
Frontier
Jul 4
ORD7:20 amChicago O'Hare Intl
4h 16m
LAS9:36 amLas Vegas Harry Reid Intl
Sep 24
LAS6:05 amLas Vegas Harry Reid Intl
3h 52m
ORD11:57 amChicago O'Hare Intl
$231

United Airlines flights from Chicago O'Hare Intl Airport to Arizona

Our best United Airlines deals on Chicago O'Hare Intl Airport to Arizona flight tickets
United Airlines
Sep 8
ORD6:00 amChicago O'Hare Intl
6h 37m
1 stop
PHX10:37 amPhoenix Sky Harbor Intl
Sep 22
PHX7:10 amPhoenix Sky Harbor Intl
3h 39m
ORD12:49 pmChicago O'Hare Intl
$273
United Airlines
Jun 30
ORD8:30 pmChicago O'Hare Intl
3h 57m
PHX10:27 pmPhoenix Sky Harbor Intl
Jul 4
PHX1:28 pmPhoenix Sky Harbor Intl
3h 42m
ORD7:10 pmChicago O'Hare Intl
$275
United Airlines
Sep 5
ORD5:00 amChicago O'Hare Intl
6h 09m
1 stop
LAS9:09 amLas Vegas Harry Reid Intl
Sep 8
LAS12:40 pmLas Vegas Harry Reid Intl
3h 52m
ORD6:32 pmChicago O'Hare Intl
$277

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 June 28, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 8/9

7:29 am-9:37 am

Nonstop4h 08m

Las Vegas Harry Reid Intl

Sat 8/15

7:05 am-12:33 am

1 stop15h 28m

$228

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sat 9/5

2:41 pm-11:47 pm

1 stop11h 06m

Las Vegas Harry Reid Intl

Wed 9/9

11:55 pm-5:42 am

Nonstop3h 47m

$229

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 9/5

9:30 am-3:22 pm

1 stop7h 52m

Phoenix Sky Harbor Intl

Tue 9/8

11:05 pm-7:57 am

1 stop6h 52m

$265

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 8/17

4:20 pm-6:13 pm

Nonstop3h 53m

Phoenix Sky Harbor Intl

Wed 8/19

1:34 pm-9:29 pm

1 stop5h 55m

$267

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 9/17

10:37 pm-12:22 am

Nonstop3h 45m

Phoenix Sky Harbor Intl

Mon 9/21

3:34 pm-9:30 pm

Nonstop3h 56m

$269

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 9/8

7:20 am-2:33 pm

1 stop9h 13m

Phoenix Sky Harbor Intl

Mon 9/14

12:13 pm-11:59 pm

1 stop9h 46m

$272

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 9/8

6:00 am-10:37 am

1 stop6h 37m

Phoenix Sky Harbor Intl

Tue 9/22

7:10 am-12:49 pm

Nonstop3h 39m

$273
Quickest round-trip

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 7/16

8:59 pm-10:42 pm

Nonstop3h 43m

Tucson

Wed 7/22

12:35 pm-6:31 pm

Nonstop3h 56m

$308

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 9/12

2:05 pm-8:48 pm

2 stops8h 43m

Tucson

Sun 9/20

7:06 am-6:01 pm

1 stop8h 55m

$334

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 10/26

7:16 pm-2:56 pm

1 stop21h 40m

Tucson

Wed 10/28

7:22 am-6:20 pm

1 stop8h 58m

$359

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 O'Hare Intl Airport 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 O'Hare Intl Airport, with most prices found around $114. If you aren’t able to travel to Arizona during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $138.

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

On average, the least expensive day to fly to Arizona from Chicago O'Hare Intl Airport 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 $360.

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 at noon. Flights from Chicago O'Hare Intl Airport to Arizona during this time can be as low as $308. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $335 on average. Flights to Arizona from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago O'Hare Intl to Arizona flight route?

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

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Arizona?

You are more likely to see cheaper flights to Arizona from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $296 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Chicago O'Hare Intl Airport for as low as $259 on momondo.

What cabin class options are available on Chicago O'Hare Intl Airport to Arizona flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Arizona flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Arizona.

Cheap Chicago O'Hare Intl Airport to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Arizona

Best Price Found

$159

Fastest flight time

3h 32m

Direct flights

Every day

Airports in Arizona

66 airports
The best one-way flight to Arizona from Chicago O'Hare Intl Airport in the past 72 hours is $159. The best round-trip flight deal from Chicago O'Hare Intl Airport to Arizona found on momondo in the last 72 hours is $309.
The fastest flight from Chicago O'Hare Intl Airport to Arizona takes 3h 32m
Direct flights go from Chicago O'Hare Intl Airport to Arizona every day.
There are 66 airports in Arizona. From Chicago O'Hare Intl Airport there are direct flights to Phoenix Sky Harbor Intl (PHX), Tucson (TUS).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Arizona

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Arizona?

    Prices for flights from Chicago O'Hare Intl Airport to Arizona are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Arizona?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Arizona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Arizona.

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

    The travel and health documents you'll need for your trip to Arizona 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 Arizona. 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 Chicago O'Hare Intl Airport to Arizona?

Best airlines flying from Chicago O'Hare Intl Airport to Arizona

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Arizona with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $65Free CancellationRating
5.6
2,856 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.8
8,455 reviews
Search Delta flights
United AirlinesPriceFrom $186Free CancellationRating
7.4
9,899 reviews
Search United Airlines flights
JetBluePriceFrom $188Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,776 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
7.9
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $220Free CancellationRating
7.9
12,587 reviews
Search Alaska Airlines 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?

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

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

momondo provides multiple filters to help you find the best flight to Arizona from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Arizona from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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