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Cheap flights from Arizona to Chicago from $105

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 11/2. 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 Arizona to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 8:52 pm
LAS
-
ORD
12h 37m
1 stop
Frontier Logo
7:15 am - 9:18 am
ORD
-
LAS
4h 03mnonstop
$174Frontier
Wed, Aug 12 - Mon, Aug 17
Frontier Logo
11:40 pm - 5:28 am
LAS
-
ORD
3h 48mnonstop
Frontier Logo
7:15 am - 9:18 am
ORD
-
LAS
4h 03mnonstop
$175Frontier
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
11:20 pm - 5:07 am
LAS
-
ORD
3h 47mnonstop
Frontier Logo
7:20 am - 9:36 am
ORD
-
LAS
4h 16mnonstop
$176Frontier
Tue, Jun 23 - Mon, Jun 29
Frontier Logo
11:40 pm - 5:28 am
LAS
-
ORD
3h 48mnonstop
Frontier Logo
1:50 pm - 8:39 pm
ORD
-
LAS
8h 49m
1 stop
$177Frontier
Thu, Aug 13 - Tue, Aug 18
Delta Logo
4:47 pm - 1:41 pm
TUS
-
ORD
18h 54m
1 stop
Delta Logo
7:25 am - 3:51 pm
ORD
-
TUS
10h 26m
1 stop
$347Delta
Mon, Aug 3 - Tue, Aug 18
Delta Logo
6:29 am - 11:48 pm
TUS
-
ORD
15h 19m
1 stop
Delta Logo
7:25 am - 8:59 pm
ORD
-
TUS
15h 34m
1 stop
$363Delta
Tue, Aug 4 - Thu, Aug 13
Delta Logo
4:47 pm - 1:41 pm
TUS
-
ORD
18h 54m
1 stop
Delta Logo
6:35 pm - 11:14 am
ORD
-
TUS
18h 39m
1 stop
$368Delta
Mon, Aug 3 - Mon, Aug 17
American Airlines Logo
12:29 pm - 6:10 pm
TUS
-
ORD
3h 41mnonstop
American Airlines Logo
9:48 am - 11:39 am
ORD
-
TUS
3h 51mnonstop
$407American Airlines
Wed, Jun 17 - Tue, Jun 23
American Airlines Logo
12:35 pm - 6:31 pm
TUS
-
ORD
3h 56mnonstop
American Airlines Logo
9:00 pm - 10:43 pm
ORD
-
TUS
3h 43mnonstop
$408American Airlines
Tue, Jul 21 - Wed, Jul 29
American Airlines Logo
1:48 pm - 9:19 pm
FLG
-
ORD
5h 31m
1 stop
American Airlines Logo
5:00 am - 11:16 am
ORD
-
FLG
8h 16m
1 stop
$498American Airlines
Wed, Jul 1 - Wed, Jul 8

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
Aug 12
LAS6:15 amLas Vegas Harry Reid Intl
12h 37m
1 stop
ORD8:52 pmChicago O'Hare Intl
Aug 17
ORD7:15 amChicago O'Hare Intl
4h 03m
LAS9:18 amLas Vegas Harry Reid Intl
$174
Frontier
Aug 13
LAS11:40 pmLas Vegas Harry Reid Intl
3h 48m
ORD5:28 amChicago O'Hare Intl
Aug 17
ORD7:15 amChicago O'Hare Intl
4h 03m
LAS9:18 amLas Vegas Harry Reid Intl
$175
Frontier
Jun 23
LAS11:20 pmLas Vegas Harry Reid Intl
3h 47m
ORD5:07 amChicago O'Hare Intl
Jun 29
ORD7:20 amChicago O'Hare Intl
4h 16m
LAS9:36 amLas Vegas Harry Reid Intl
$176

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

Our best American Airlines deals on Arizona to Chicago O'Hare Intl Airport flight tickets
American Airlines
May 24
PHX5:00 amPhoenix Sky Harbor Intl
3h 40m
ORD10:40 amChicago O'Hare Intl
Jun 19
ORD3:29 pmChicago O'Hare Intl
3h 49m
PHX5:18 pmPhoenix Sky Harbor Intl
$286
American Airlines
May 28
PHX12:15 pmPhoenix Sky Harbor Intl
3h 42m
ORD5:57 pmChicago O'Hare Intl
Jun 10
ORD8:19 amChicago O'Hare Intl
6h 48m
1 stop
PHX1:07 pmPhoenix Sky Harbor Intl
$287
American Airlines
May 24
PHX4:40 pmPhoenix Sky Harbor Intl
3h 46m
ORD10:26 pmChicago O'Hare Intl
Jun 19
ORD4:45 pmChicago O'Hare Intl
6h 23m
1 stop
PHX9:08 pmPhoenix Sky Harbor Intl
$296

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 May 16, 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

Wed 8/12

6:15 am-8:52 pm

1 stop12h 37m

Chicago O'Hare Intl

Mon 8/17

7:15 am-9:18 am

Nonstop4h 03m

$174

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 8/13

11:40 pm-5:28 am

Nonstop3h 48m

Chicago O'Hare Intl

Mon 8/17

7:15 am-9:18 am

Nonstop4h 03m

$175

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 6/23

11:20 pm-5:07 am

Nonstop3h 47m

Chicago O'Hare Intl

Mon 6/29

7:20 am-9:36 am

Nonstop4h 16m

$176

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 8/13

11:40 pm-5:28 am

Nonstop3h 48m

Chicago O'Hare Intl

Tue 8/18

1:50 pm-8:39 pm

1 stop8h 49m

$177

TucsonChicago

TUS - ORD

TUSORD

Tucson

Mon 8/3

4:47 pm-1:41 pm

1 stop18h 54m

Chicago O'Hare Intl

Tue 8/18

7:25 am-3:51 pm

1 stop10h 26m

$347

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 8/4

6:29 am-11:48 pm

1 stop15h 19m

Chicago O'Hare Intl

Thu 8/13

7:25 am-8:59 pm

1 stop15h 34m

$363

TucsonChicago

TUS - ORD

TUSORD

Tucson

Mon 8/3

4:47 pm-1:41 pm

1 stop18h 54m

Chicago O'Hare Intl

Mon 8/17

6:35 pm-11:14 am

1 stop18h 39m

$368
Quickest round-trip

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 6/17

12:29 pm-6:10 pm

Nonstop3h 41m

Chicago O'Hare Intl

Tue 6/23

9:48 am-11:39 am

Nonstop3h 51m

$407

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 7/21

12:35 pm-6:31 pm

Nonstop3h 56m

Chicago O'Hare Intl

Wed 7/29

9:00 pm-10:43 pm

Nonstop3h 43m

$408

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Wed 7/1

1:48 pm-9:19 pm

1 stop5h 31m

Chicago O'Hare Intl

Wed 7/8

5:00 am-11:16 am

1 stop8h 16m

$498

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 $349. 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 $588.

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 $318 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $485. 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 $277 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 $232 on momondo.

Can stopping save me money on Arizona to Chicago O'Hare Intl Airport flights?

You could potentially save up to 10% 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

$161

Fastest flight time

3h 25m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Arizona in the past 72 hours is $161. The best round-trip flight deal from Arizona to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $334.
The fastest flight from Arizona to Chicago O'Hare Intl Airport takes 3h 25m
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 $64Free CancellationRating
5.6
2,951 reviews
Search Frontier flights
JetBluePriceFrom $158Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
SouthwestPriceFrom $187Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,727 reviews
Search United Airlines flights
American AirlinesPriceFrom $197Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $210Free CancellationRating
7.9
12,371 reviews
Search Alaska Airlines flights

Traveling to a place near Chicago?

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

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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