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Cheap flights from Arizona to Chicago from $72

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 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
2:57 pm - 8:59 pmLAS-ORD
4h 02mnonstop
Frontier Logo
10:42 am - 11:33 pmORD-LAS
14h 51m1 stop
$113Frontier
Find Deal
Fri, Sep 12 - Mon, Sep 15
Frontier Logo
12:59 am - 9:37 amLAS-ORD
6h 38m1 stop
Frontier Logo
9:54 pm - 12:05 amORD-LAS
4h 11mnonstop
$114Frontier
Find Deal
Thu, Sep 11 - Mon, Sep 15
Spirit Airlines Logo
3:50 pm - 9:32 pmLAS-ORD
3h 42mnonstop
Spirit Airlines Logo
9:00 am - 11:05 amORD-LAS
4h 05mnonstop
$115Spirit Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 23
Spirit Airlines Logo
6:15 am - 11:51 amLAS-ORD
3h 36mnonstop
Spirit Airlines Logo
6:15 am - 8:15 amORD-LAS
4h 00mnonstop
$116Spirit Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Logo
6:15 am - 11:51 amLAS-ORD
3h 36mnonstop
Logo
6:44 pm - 11:50 pmORD-LAS
7h 06m1 stop
$124
Find Deal
Fri, Sep 12 - Tue, Sep 16
Logo
11:25 am - 11:58 pmLAS-ORD
10h 33m1 stop
Logo
12:46 pm - 2:45 pmORD-LAS
3h 59mnonstop
$125
Find Deal
Sat, Sep 27 - Sat, Oct 4
Alaska Airlines Logo
7:30 am - 5:01 amTUS-ORD
20h 31m1 stop
Alaska Airlines Logo
10:00 am - 11:54 pmORD-TUS
14h 54m1 stop
$318Alaska Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
1:45 pm - 6:21 pmTUS-ORD
3h 36mnonstop
American Airlines Logo
9:50 am - 12:52 pmORD-TUS
4h 02mnonstop
$321American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
American Airlines Logo
8:38 pm - 5:11 amTUS-ORD
7h 33m1 stop
American Airlines Logo
9:45 am - 12:40 pmORD-TUS
3h 55mnonstop
$337American Airlines
Find Deal
Mon, Jan 5 - Sat, Jan 10
Alaska Airlines Logo
6:00 am - 5:01 amTUS-ORD
21h 01m1 stop
Alaska Airlines Logo
6:00 am - 2:39 pmORD-TUS
10h 39m1 stop
$338Alaska Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27

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
Sep 12
LAS2:57 pmLas Vegas Harry Reid Intl
4h 02m
ORD8:59 pmChicago O'Hare Intl
Sep 15
ORD10:42 amChicago O'Hare Intl
14h 51m
1 stop
LAS11:33 pmLas Vegas Harry Reid Intl
$113
Find similar
Frontier
Sep 11
LAS12:59 amLas Vegas Harry Reid Intl
6h 38m
1 stop
ORD9:37 amChicago O'Hare Intl
Sep 15
ORD9:54 pmChicago O'Hare Intl
4h 11m
LAS12:05 amLas Vegas Harry Reid Intl
$114
Find similar
Frontier
Sep 12
LAS2:57 pmLas Vegas Harry Reid Intl
4h 02m
ORD8:59 pmChicago O'Hare Intl
Sep 15
ORD7:30 amChicago O'Hare Intl
8h 27m
1 stop
LAS1:57 pmLas Vegas Harry Reid Intl
$115
Find similar

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
Nov 4
TUS1:45 pmTucson
3h 36m
ORD6:21 pmChicago O'Hare Intl
Nov 18
ORD9:50 amChicago O'Hare Intl
4h 02m
TUS12:52 pmTucson
$321
Find similar
American Airlines
Jan 5
TUS8:38 pmTucson
7h 33m
1 stop
ORD5:11 amChicago O'Hare Intl
Jan 10
ORD9:45 amChicago O'Hare Intl
3h 55m
TUS12:40 pmTucson
$337
Find similar
American Airlines
Sep 18
TUS3:01 pmTucson
7h 26m
1 stop
ORD12:27 amChicago O'Hare Intl
Sep 25
ORD9:45 amChicago O'Hare Intl
3h 50m
TUS11:35 amTucson
$512
Find similar

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 September 4, 2025.
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

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 9/12

2:57 pm-8:59 pm

Nonstop4h 02m

Chicago O'Hare Intl

Mon 9/15

10:42 am-11:33 pm

1 stop14h 51m

$113

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 9/11

12:59 am-9:37 am

1 stop6h 38m

Chicago O'Hare Intl

Mon 9/15

9:54 pm-12:05 am

Nonstop4h 11m

$114

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 9/12

3:50 pm-9:32 pm

Nonstop3h 42m

Chicago O'Hare Intl

Tue 9/23

9:00 am-11:05 am

Nonstop4h 05m

$115

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 9/18

6:15 am-11:51 am

Nonstop3h 36m

Chicago O'Hare Intl

Mon 9/22

6:15 am-8:15 am

Nonstop4h 00m

$116

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 9/12

6:15 am-11:51 am

Nonstop3h 36m

Chicago O'Hare Intl

Tue 9/16

6:44 pm-11:50 pm

1 stop7h 06m

$124

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Sat 9/27

11:25 am-11:58 pm

1 stop10h 33m

Chicago O'Hare Intl

Sat 10/4

12:46 pm-2:45 pm

Nonstop3h 59m

$125

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 11/5

7:30 am-5:01 am

1 stop20h 31m

Chicago O'Hare Intl

Wed 11/12

10:00 am-11:54 pm

1 stop14h 54m

$318

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 11/4

1:45 pm-6:21 pm

Nonstop3h 36m

Chicago O'Hare Intl

Tue 11/18

9:50 am-12:52 pm

Nonstop4h 02m

$321

TucsonChicago

TUS - ORD

TUSORD

Tucson

Mon 1/5

8:38 pm-5:11 am

1 stop7h 33m

Chicago O'Hare Intl

Sat 1/10

9:45 am-12:40 pm

Nonstop3h 55m

$337

TucsonChicago

TUS - ORD

TUSORD

Tucson

Fri 10/24

6:00 am-5:01 am

1 stop21h 01m

Chicago O'Hare Intl

Mon 10/27

6:00 am-2:39 pm

1 stop10h 39m

$338

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 January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Arizona averaging around $219.

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 Thursday when prices can be found for as low as $374. 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 $675.

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 $309 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $722. 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 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 $280 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 $245 on momondo.

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

There are 4 cabin classes available to choose from on Arizona to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$145

Fastest flight time

3h 20m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Arizona in the past 72 hours is $145. The best round-trip flight deal from Arizona to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $252.
The fastest flight from Arizona to Chicago O'Hare Intl Airport takes 3h 20m
Direct flights go from Arizona to Chicago O'Hare Intl Airport every day.
Search flight deals

  • 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
Spirit AirlinesPriceFrom $78Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
FrontierPriceFrom $97Free CancellationRating
5.8
3,194 reviews
Search Frontier flights
DeltaPriceFrom $162Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
SouthwestPriceFrom $205Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near Chicago?

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

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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