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Cheap flights from Chicago O'Hare Intl Airport to Arizona from $112

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 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
6:30 am - 2:13 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
9h 43m2 stops Denver Intl Salt Lake City
Frontier Logo
12:59 am - 10:01 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
7h 02m1 stop Denver Intl
$201Frontier
Wed, Oct 7 - Tue, Oct 27
Frontier Logo
1:21 pm - 3:30 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 09mnonstop
Frontier Logo
8:44 pm - 12:23 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
25h 39m1 stop Denver Intl
$202Frontier
Tue, Sep 22 - Thu, Sep 24
American Airlines Logo
8:53 pm - 11:04 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 11mnonstop
American Airlines Logo
7:02 am - 12:52 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 50mnonstop
$203American Airlines
Mon, Dec 7 - Thu, Dec 10
American Airlines Logo
9:00 pm - 11:00 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 00mnonstop
American Airlines Logo
11:50 pm - 5:35 amLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 45mnonstop
$203American Airlines
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
7:15 am - 9:25 amORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 10mnonstop
United Airlines Logo
2:29 pm - 8:17 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 48mnonstop
$203United Airlines
Mon, Dec 21 - Thu, Dec 24
United Airlines Logo
6:20 pm - 8:28 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 08mnonstop
United Airlines Logo
10:50 am - 4:42 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
3h 52mnonstop
$203United Airlines
Mon, Oct 19 - Thu, Oct 22
Multiple Airlines Logo
8:55 pm - 11:05 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 10mnonstop
Multiple Airlines Logo
7:07 pm - 1:22 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
16h 15m1 stop San Diego
$204Multiple Airlines
Mon, Sep 21 - Fri, Sep 25
Multiple Airlines Logo
8:55 pm - 11:05 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
4h 10mnonstop
Multiple Airlines Logo
11:22 am - 1:25 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
24h 03m1 stop San Diego
$204Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Delta Logo
7:15 pm - 11:55 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
6h 40m1 stop Salt Lake City
Delta Logo
1:35 pm - 10:00 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
6h 25m1 stop Salt Lake City
$237Delta
Thu, Oct 8 - Mon, Oct 12
Delta Logo
7:45 am - 12:05 pmORD  Chicago O'Hare Intl-LAS Las Vegas Harry Reid Intl
6h 20m1 stop Salt Lake City
Delta Logo
1:08 pm - 9:36 pmLAS  Las Vegas Harry Reid Intl-ORD Chicago O'Hare Intl
6h 28m1 stop Minneapolis St Paul
$237Delta
Sat, Oct 3 - Sat, Oct 10

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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
Aug 31
ORD7:00 amChicago O'Hare Intl
5h 49m
1 stop
LAS10:49 amLas Vegas Harry Reid Intl
Aug 31
LAS11:55 pmLas Vegas Harry Reid Intl
3h 30m
ORD5:25 amChicago O'Hare Intl
$213
United Airlines
Oct 3
ORD12:46 pmChicago O'Hare Intl
6h 20m
1 stop
LAS5:06 pmLas Vegas Harry Reid Intl
Oct 10
LAS11:43 pmLas Vegas Harry Reid Intl
3h 32m
ORD5:15 amChicago O'Hare Intl
$218
United Airlines
Sep 11
ORD11:08 amChicago O'Hare Intl
4h 06m
LAS1:14 pmLas Vegas Harry Reid Intl
Sep 14
LAS11:50 pmLas Vegas Harry Reid Intl
3h 30m
ORD5:20 amChicago O'Hare Intl
$232

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
Oct 7
ORD6:30 amChicago O'Hare Intl
9h 43m
2 stops
LAS2:13 pmLas Vegas Harry Reid Intl
Oct 27
LAS12:59 amLas Vegas Harry Reid Intl
7h 02m
1 stop
ORD10:01 amChicago O'Hare Intl
$201
Frontier
Sep 22
ORD1:21 pmChicago O'Hare Intl
4h 09m
LAS3:30 pmLas Vegas Harry Reid Intl
Sep 24
LAS8:44 pmLas Vegas Harry Reid Intl
25h 39m
1 stop
ORD12:23 amChicago O'Hare Intl
$202
Frontier
Oct 18
ORD6:50 amChicago O'Hare Intl
4h 08m
LAS8:58 amLas Vegas Harry Reid Intl
Oct 20
LAS11:55 pmLas Vegas Harry Reid Intl
3h 47m
ORD5:42 amChicago O'Hare Intl
$204

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 August 13, 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 Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Wed 10/7

6:30 am-2:13 pm

2 stops9h 43m

Las Vegas Harry Reid Intl

Tue 10/27

12:59 am-10:01 am

1 stop7h 02m

$201

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Tue 9/22

1:21 pm-3:30 pm

Nonstop4h 09m

Las Vegas Harry Reid Intl

Thu 9/24

8:44 pm-12:23 am

1 stop25h 39m

$202

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Mon 12/7

8:53 pm-11:04 pm

Nonstop4h 11m

Las Vegas Harry Reid Intl

Thu 12/10

7:02 am-12:52 pm

Nonstop3h 50m

$203
Quickest round-trip

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Thu 9/10

9:00 pm-11:00 pm

Nonstop4h 00m

Las Vegas Harry Reid Intl

Thu 9/17

11:50 pm-5:35 am

Nonstop3h 45m

$203

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Mon 12/21

7:15 am-9:25 am

Nonstop4h 10m

Las Vegas Harry Reid Intl

Thu 12/24

2:29 pm-8:17 pm

Nonstop3h 48m

$203

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Mon 10/19

6:20 pm-8:28 pm

Nonstop4h 08m

Las Vegas Harry Reid Intl

Thu 10/22

10:50 am-4:42 pm

Nonstop3h 52m

$203

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Mon 9/21

8:55 pm-11:05 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

Fri 9/25

7:07 pm-1:22 pm

1 stop16h 15m

$204

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Thu 10/1

8:55 pm-11:05 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

Tue 10/6

11:22 am-1:25 pm

1 stop24h 03m

$204

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Thu 10/8

7:15 pm-11:55 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

Mon 10/12

1:35 pm-10:00 pm

1 stop6h 25m

$237

ChicagoLas Vegas

ORD Chicago O'Hare Intl - LAS Las Vegas Harry Reid Intl

ORDLAS

Chicago O'Hare Intl

Sat 10/3

7:45 am-12:05 pm

1 stop6h 20m

Las Vegas Harry Reid Intl

Sat 10/10

1:08 pm-9:36 pm

1 stop6h 28m

$237

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 January is, on average, the cheapest month to fly to Arizona from Chicago O'Hare Intl Airport, with most prices found around $251. If you aren’t able to travel to Arizona during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $282.

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 $297. 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 in the evening. Flights from Chicago O'Hare Intl Airport to Arizona during this time can be as low as $322. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $346 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 $309 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 $261 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

$174

Fastest flight time

3h 41m

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 $174. The best round-trip flight deal from Chicago O'Hare Intl Airport to Arizona found on momondo in the last 72 hours is $280.
The fastest flight from Chicago O'Hare Intl Airport to Arizona takes 3h 41m
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 $64Free CancellationRating
5.6
2,700 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.8
8,504 reviews
Search Delta flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
10,112 reviews
Search United Airlines flights
JetBluePriceFrom $188Free CancellationRating
7.1
3,035 reviews
Search JetBlue flights
American AirlinesPriceFrom $197Free CancellationRating
7.1
11,921 reviews
Search American Airlines flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,217 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $220Free CancellationRating
7.9
12,803 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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