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Cheap flights from Arizona to Chicago from $119

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 9/9. 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 Arizona to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 am - 6:57 pm
LAS
-
ORD
10h 07m
1 stop
Multiple Airlines Logo
7:29 am - 9:37 am
ORD
-
LAS
4h 08mnonstop
$242Multiple Airlines
Fri, Aug 7 - Sat, Aug 8
Frontier Logo
11:49 pm - 5:37 am
LAS
-
ORD
3h 48mnonstop
Frontier Logo
7:15 am - 9:23 am
ORD
-
LAS
4h 08mnonstop
$243Frontier
Sat, Jul 18 - Wed, Jul 22
Multiple Airlines Logo
12:56 pm - 7:02 pm
LAS
-
ORD
4h 06mnonstop
Multiple Airlines Logo
6:01 am - 12:04 pm
ORD
-
LAS
8h 03m
1 stop
$244Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
6:50 am - 12:28 pm
PHX
-
ORD
3h 38mnonstop
United Airlines Logo
10:40 am - 3:16 pm
ORD
-
PHX
6h 36m
1 stop
$255United Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
4:26 pm - 10:05 pm
PHX
-
ORD
3h 39mnonstop
United Airlines Logo
9:12 am - 11:08 am
ORD
-
PHX
3h 56mnonstop
$257United Airlines
Thu, Aug 13 - Sat, Aug 15
Alaska Airlines Logo
3:15 pm - 11:59 pm
PHX
-
ORD
6h 44m
1 stop
Alaska Airlines Logo
7:20 am - 2:33 pm
ORD
-
PHX
9h 13m
1 stop
$260Alaska Airlines
Thu, Sep 3 - Wed, Sep 9
American Airlines Logo
6:11 am - 11:59 am
TUS
-
ORD
3h 48mnonstop
American Airlines Logo
9:14 pm - 10:57 pm
ORD
-
TUS
3h 43mnonstop
$309American Airlines
Tue, Aug 18 - Tue, Sep 1
American Airlines Logo
6:39 am - 12:26 pm
TUS
-
ORD
3h 47mnonstop
American Airlines Logo
9:00 pm - 10:43 pm
ORD
-
TUS
3h 43mnonstop
$310American Airlines
Tue, Jul 21 - Wed, Jul 29
Delta Logo
12:29 pm - 11:31 pm
TUS
-
ORD
9h 02m
1 stop
Delta Logo
2:50 pm - 8:50 pm
ORD
-
TUS
8h 00m
1 stop
$329Delta
Thu, Sep 10 - Mon, Sep 14
Delta Logo
6:29 am - 6:19 pm
TUS
-
ORD
9h 50m
2 stops
Delta Logo
1:50 pm - 9:41 pm
ORD
-
TUS
9h 51m
1 stop
$334Delta
Tue, Aug 18 - Tue, Sep 1

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Frontier flights from Arizona to Chicago O'Hare Intl Airport

Our best Frontier deals on Arizona to Chicago O'Hare Intl Airport flight tickets
Frontier
Jul 18
LAS11:49 pmLas Vegas Harry Reid Intl
3h 48m
ORD5:37 amChicago O'Hare Intl
Jul 22
ORD7:15 amChicago O'Hare Intl
4h 08m
LAS9:23 amLas Vegas Harry Reid Intl
$243
Frontier
Jul 14
LAS11:49 pmLas Vegas Harry Reid Intl
3h 48m
ORD5:37 amChicago O'Hare Intl
Aug 1
ORD7:29 amChicago O'Hare Intl
4h 08m
LAS9:37 amLas Vegas Harry Reid Intl
$245
Frontier
Jul 11
LAS11:49 pmLas Vegas Harry Reid Intl
3h 48m
ORD5:37 amChicago O'Hare Intl
Jul 28
ORD7:15 amChicago O'Hare Intl
4h 08m
LAS9:23 amLas Vegas Harry Reid Intl
$246

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

Our best United Airlines deals on Arizona to Chicago O'Hare Intl Airport flight tickets
United Airlines
Aug 4
PHX6:50 amPhoenix Sky Harbor Intl
3h 38m
ORD12:28 pmChicago O'Hare Intl
Aug 12
ORD10:40 amChicago O'Hare Intl
6h 36m
1 stop
PHX3:16 pmPhoenix Sky Harbor Intl
$255
United Airlines
Aug 13
PHX4:26 pmPhoenix Sky Harbor Intl
3h 39m
ORD10:05 pmChicago O'Hare Intl
Aug 15
ORD9:12 amChicago O'Hare Intl
3h 56m
PHX11:08 amPhoenix Sky Harbor Intl
$257
United Airlines
Aug 8
PHX6:10 amPhoenix Sky Harbor Intl
6h 41m
1 stop
ORD2:51 pmChicago O'Hare Intl
Aug 10
ORD9:00 pmChicago O'Hare Intl
3h 54m
PHX10:54 pmPhoenix Sky Harbor Intl
$267

momondo Fare Finder

 
Customize your flight search to find flights from Arizona to Chicago O'Hare Intl Airport 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 July 1, 2026.
Use the filters below to find and compare flights from Arizona to Chicago O'Hare Intl Airport 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

Fri 8/7

6:50 am-6:57 pm

1 stop10h 07m

Chicago O'Hare Intl

Sat 8/8

7:29 am-9:37 am

Nonstop4h 08m

$242

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Sat 7/18

11:49 pm-5:37 am

Nonstop3h 48m

Chicago O'Hare Intl

Wed 7/22

7:15 am-9:23 am

Nonstop4h 08m

$243

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 8/21

12:56 pm-7:02 pm

Nonstop4h 06m

Chicago O'Hare Intl

Mon 8/24

6:01 am-12:04 pm

1 stop8h 03m

$244

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 8/4

6:50 am-12:28 pm

Nonstop3h 38m

Chicago O'Hare Intl

Wed 8/12

10:40 am-3:16 pm

1 stop6h 36m

$255

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 8/13

4:26 pm-10:05 pm

Nonstop3h 39m

Chicago O'Hare Intl

Sat 8/15

9:12 am-11:08 am

Nonstop3h 56m

$257

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 9/3

3:15 pm-11:59 pm

1 stop6h 44m

Chicago O'Hare Intl

Wed 9/9

7:20 am-2:33 pm

1 stop9h 13m

$260

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 8/18

6:11 am-11:59 am

Nonstop3h 48m

Chicago O'Hare Intl

Tue 9/1

9:14 pm-10:57 pm

Nonstop3h 43m

$309
Quickest round-trip

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 7/21

6:39 am-12:26 pm

Nonstop3h 47m

Chicago O'Hare Intl

Wed 7/29

9:00 pm-10:43 pm

Nonstop3h 43m

$310

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 9/10

12:29 pm-11:31 pm

1 stop9h 02m

Chicago O'Hare Intl

Mon 9/14

2:50 pm-8:50 pm

1 stop8h 00m

$329

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 8/18

6:29 am-6:19 pm

2 stops9h 50m

Chicago O'Hare Intl

Tue 9/1

1:50 pm-9:41 pm

1 stop9h 51m

$334

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 O'Hare Intl Airport

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 O'Hare Intl Airport?

The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Arizona averaging around $37.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Arizona because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $578.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Arizona in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $338 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $472. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $288 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Arizona for as low as $236 on momondo.

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

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

You could potentially save up to 45% on your flight if you consider stops on a Arizona to Chicago O'Hare Intl Airport flight.

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

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

Best Price Found

$179

Fastest flight time

3h 23m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Arizona in the past 72 hours is $179. The best round-trip flight deal from Arizona to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $335.
The fastest flight from Arizona to Chicago O'Hare Intl Airport takes 3h 23m
Direct flights go from Arizona to Chicago O'Hare Intl Airport every day.
Search flight deals

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

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

    Prices for flights from Arizona to Chicago O'Hare Intl Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

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

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

Compare and see reviews for airlines that fly from Arizona to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $62Free CancellationRating
5.6
2,848 reviews
Search Frontier flights
JetBluePriceFrom $158Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
SouthwestPriceFrom $187Free CancellationRating
7.9
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,908 reviews
Search United Airlines flights
American AirlinesPriceFrom $199Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
Oak Brook
New Buffalo
Joliet
Kenosha
Hammond
Aurora
Racine
Janesville
Elgin
Evanston
South Holland

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?

Flights from Arizona to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Arizona and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Arizona and alert you when they change.

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