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Cheap flights from Chicago O'Hare Intl Airport to Arizona from $55

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 4/27. 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 Chicago O'Hare Intl Airport to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:55 pm - 11:09 pm
ORD
-
PHX
8h 14m
1 stop
Frontier Logo
12:21 pm - 4:53 pm
PHX
-
ORD
3h 32mnonstop
$117Frontier
Mon, Feb 9 - Sat, Feb 28
Frontier Logo
6:00 am - 9:09 am
ORD
-
PHX
4h 09mnonstop
Frontier Logo
10:19 am - 2:54 pm
PHX
-
ORD
3h 35mnonstop
$118Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
8:10 am - 11:24 am
ORD
-
PHX
4h 14mnonstop
Frontier Logo
9:17 am - 11:14 pm
PHX
-
ORD
12h 57m
1 stop
$119Frontier
Wed, Feb 25 - Thu, Mar 5
Multiple Airlines Logo
6:00 am - 9:09 am
ORD
-
PHX
4h 09mnonstop
Multiple Airlines Logo
5:10 pm - 7:54 am
PHX
-
ORD
13h 44m
1 stop
$120Multiple Airlines
Mon, Feb 23 - Sat, Feb 28
Spirit Airlines Logo
8:53 pm - 10:54 pm
ORD
-
LAS
4h 01mnonstop
Spirit Airlines Logo
11:59 pm - 5:31 am
LAS
-
ORD
3h 32mnonstop
$162Spirit Airlines
Thu, May 7 - Sun, May 10
Alaska Airlines Logo
3:54 pm - 11:59 pm
ORD
-
TUS
9h 05m
1 stop
Alaska Airlines Logo
5:15 am - 4:33 pm
TUS
-
ORD
9h 18m
1 stop
$334Alaska Airlines
Wed, Feb 25 - Tue, Mar 10
American Airlines Logo
9:45 am - 11:46 am
ORD
-
TUS
4h 01mnonstop
American Airlines Logo
12:36 pm - 6:07 pm
TUS
-
ORD
3h 31mnonstop
$335American Airlines
Tue, Mar 10 - Thu, Mar 19
American Airlines Logo
5:25 pm - 10:05 pm
ORD
-
TUS
6h 40m
1 stop
American Airlines Logo
12:36 pm - 6:07 pm
TUS
-
ORD
3h 31mnonstop
$337American Airlines
Tue, Mar 10 - Thu, Mar 19
Alaska Airlines Logo
3:54 pm - 10:59 pm
ORD
-
TUS
9h 05m
1 stop
Alaska Airlines Logo
5:15 am - 11:56 pm
TUS
-
ORD
16h 41m
1 stop
$339Alaska Airlines
Mon, Mar 9 - Wed, Mar 11
United Airlines Logo
2:02 pm - 9:40 pm
ORD
-
TUS
8h 38m
1 stop
United Airlines Logo
4:43 pm - 11:52 pm
TUS
-
ORD
5h 09m
1 stop
$340United Airlines
Wed, Mar 4 - Wed, Mar 11

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
Feb 21
ORD7:45 pmChicago O'Hare Intl
4h 17m
LAS10:02 pmLas Vegas Harry Reid Intl
Feb 24
LAS7:05 amLas Vegas Harry Reid Intl
3h 46m
ORD12:51 pmChicago O'Hare Intl
$179
United Airlines
Feb 28
ORD3:37 pmChicago O'Hare Intl
4h 17m
LAS5:54 pmLas Vegas Harry Reid Intl
Mar 2
LAS5:22 pmLas Vegas Harry Reid Intl
3h 37m
ORD10:59 pmChicago O'Hare Intl
$198
United Airlines
Mar 4
ORD2:02 pmChicago O'Hare Intl
8h 38m
1 stop
TUS9:40 pmTucson
Mar 11
TUS4:43 pmTucson
5h 09m
1 stop
ORD11:52 pmChicago O'Hare Intl
$340

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

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Arizona flight tickets
Spirit Airlines
May 7
ORD8:53 pmChicago O'Hare Intl
4h 01m
LAS10:54 pmLas Vegas Harry Reid Intl
May 10
LAS11:59 pmLas Vegas Harry Reid Intl
3h 32m
ORD5:31 amChicago O'Hare Intl
$162
Spirit Airlines
Apr 17
ORD8:53 pmChicago O'Hare Intl
4h 01m
LAS10:54 pmLas Vegas Harry Reid Intl
Apr 19
LAS1:53 pmLas Vegas Harry Reid Intl
14h 53m
1 stop
ORD6:46 amChicago O'Hare Intl
$180
Spirit Airlines
Apr 16
ORD8:53 pmChicago O'Hare Intl
4h 01m
LAS10:54 pmLas Vegas Harry Reid Intl
Apr 18
LAS11:59 pmLas Vegas Harry Reid Intl
3h 32m
ORD5:31 amChicago O'Hare Intl
$186

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 January 29, 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

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 2/9

3:55 pm-11:09 pm

1 stop8h 14m

Phoenix Sky Harbor Intl

Sat 2/28

12:21 pm-4:53 pm

Nonstop3h 32m

$117

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 2/23

6:00 am-9:09 am

Nonstop4h 09m

Phoenix Sky Harbor Intl

Thu 2/26

10:19 am-2:54 pm

Nonstop3h 35m

$118

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 2/25

8:10 am-11:24 am

Nonstop4h 14m

Phoenix Sky Harbor Intl

Thu 3/5

9:17 am-11:14 pm

1 stop12h 57m

$119

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 2/23

6:00 am-9:09 am

Nonstop4h 09m

Phoenix Sky Harbor Intl

Sat 2/28

5:10 pm-7:54 am

1 stop13h 44m

$120

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Thu 5/7

8:53 pm-10:54 pm

Nonstop4h 01m

Las Vegas Harry Reid Intl

Sun 5/10

11:59 pm-5:31 am

Nonstop3h 32m

$162

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 2/25

3:54 pm-11:59 pm

1 stop9h 05m

Tucson

Tue 3/10

5:15 am-4:33 pm

1 stop9h 18m

$334

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 3/10

9:45 am-11:46 am

Nonstop4h 01m

Tucson

Thu 3/19

12:36 pm-6:07 pm

Nonstop3h 31m

$335

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 3/10

5:25 pm-10:05 pm

1 stop6h 40m

Tucson

Thu 3/19

12:36 pm-6:07 pm

Nonstop3h 31m

$337

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 3/9

3:54 pm-10:59 pm

1 stop9h 05m

Tucson

Wed 3/11

5:15 am-11:56 pm

1 stop16h 41m

$339

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 3/4

2:02 pm-9:40 pm

1 stop8h 38m

Tucson

Wed 3/11

4:43 pm-11:52 pm

1 stop5h 09m

$340

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 $228. 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 $243.

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 $298. 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 $372.

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 O'Hare Intl Airport to Arizona during this time can be as low as $284. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $341 on average. Flights to Arizona from Chicago O'Hare Intl Airport in the morning 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 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 $283 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 $253 on momondo.

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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

$120

Fastest flight time

3h 47m

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 $120. The best round-trip flight deal from Chicago O'Hare Intl Airport to Arizona found on momondo in the last 72 hours is $193.
The fastest flight from Chicago O'Hare Intl Airport to Arizona takes 3h 47m
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

  • 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 $58Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,127 reviews
Search Delta flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $181Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
JetBluePriceFrom $184Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
SouthwestPriceFrom $201Free CancellationRating
8.0
4,267 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?

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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