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Cheap flights from Arizona to Chicago from $65

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 1/8. 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

Enter your travel dates to find the best prices.
Frontier Logo
6:30 am - 8:55 pmLAS-ORD
12h 25m1 stop
Frontier Logo
12:59 pm - 3:15 pmORD-LAS
4h 16mnonstop
$89Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
12:59 am - 12:12 amLAS-ORD
21h 13m1 stop
Frontier Logo
12:59 pm - 3:15 pmORD-LAS
4h 16mnonstop
$93Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Multiple Airlines Logo
1:16 am - 3:47 pmLAS-ORD
12h 31m1 stop
Multiple Airlines Logo
12:59 pm - 3:15 pmORD-LAS
4h 16mnonstop
$110Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Multiple Airlines Logo
1:29 pm - 3:47 pmLAS-ORD
24h 18m1 stop
Multiple Airlines Logo
12:59 pm - 3:15 pmORD-LAS
4h 16mnonstop
$111Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 14
United Airlines Logo
11:59 pm - 5:33 amLAS-ORD
3h 34mnonstop
United Airlines Logo
10:50 am - 12:57 pmORD-LAS
4h 07mnonstop
$131United Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Southwest Logo
4:55 pm - 10:35 pmLAS-ORD
3h 40mnonstop
Southwest Logo
7:15 am - 9:20 amORD-LAS
4h 05mnonstop
$136Southwest
Find Deal
Thu, Dec 4 - Wed, Dec 10
American Airlines Logo
2:08 pm - 7:56 pmLAS-ORD
3h 48mnonstop
American Airlines Logo
7:40 pm - 9:48 pmORD-LAS
4h 08mnonstop
$140American Airlines
Find Deal
Tue, Jan 20 - Fri, Jan 23
American Airlines Logo
11:55 pm - 5:26 amLAS-ORD
3h 31mnonstop
American Airlines Logo
6:55 pm - 9:13 pmORD-LAS
4h 18mnonstop
$141American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Southwest Logo
9:05 am - 2:45 pmLAS-ORD
3h 40mnonstop
Southwest Logo
7:15 am - 9:30 amORD-LAS
4h 15mnonstop
$149Southwest
Find Deal
Fri, Feb 27 - Mon, Mar 2
United Airlines Logo
8:30 am - 1:10 pmTUS-ORD
3h 40mnonstop
United Airlines Logo
7:50 pm - 11:13 pmORD-TUS
4h 23mnonstop
$396United Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 3

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
Dec 12
LAS6:30 amLas Vegas Harry Reid Intl
12h 25m
1 stop
ORD8:55 pmChicago O'Hare Intl
Dec 14
ORD12:59 pmChicago O'Hare Intl
4h 16m
LAS3:15 pmLas Vegas Harry Reid Intl
$89
Find similar
Frontier
Dec 11
LAS12:59 amLas Vegas Harry Reid Intl
21h 13m
1 stop
ORD12:12 amChicago O'Hare Intl
Dec 14
ORD12:59 pmChicago O'Hare Intl
4h 16m
LAS3:15 pmLas Vegas Harry Reid Intl
$93
Find similar
Frontier
Dec 5
LAS6:00 amLas Vegas Harry Reid Intl
3h 42m
ORD11:42 amChicago O'Hare Intl
Dec 8
ORD7:00 amChicago O'Hare Intl
18h 42m
1 stop
LAS11:42 pmLas Vegas Harry Reid Intl
$94
Find similar

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
Dec 12
LAS11:59 pmLas Vegas Harry Reid Intl
3h 34m
ORD5:33 amChicago O'Hare Intl
Dec 15
ORD10:50 amChicago O'Hare Intl
4h 07m
LAS12:57 pmLas Vegas Harry Reid Intl
$131
Find similar
United Airlines
Nov 27
TUS8:30 amTucson
3h 40m
ORD1:10 pmChicago O'Hare Intl
Dec 3
ORD7:50 pmChicago O'Hare Intl
4h 23m
TUS11:13 pmTucson
$396
Find similar
United Airlines
Nov 27
TUS8:30 amTucson
3h 40m
ORD1:10 pmChicago O'Hare Intl
Dec 3
ORD1:00 pmChicago O'Hare Intl
6h 05m
1 stop
TUS6:05 pmTucson
$406
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 November 10, 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 12/12

6:30 am-8:55 pm

1 stop12h 25m

Chicago O'Hare Intl

Sun 12/14

12:59 pm-3:15 pm

Nonstop4h 16m

$89

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 12/11

12:59 am-12:12 am

1 stop21h 13m

Chicago O'Hare Intl

Sun 12/14

12:59 pm-3:15 pm

Nonstop4h 16m

$93

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 12/10

1:16 am-3:47 pm

1 stop12h 31m

Chicago O'Hare Intl

Sun 12/14

12:59 pm-3:15 pm

Nonstop4h 16m

$110

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 12/5

1:29 pm-3:47 pm

1 stop24h 18m

Chicago O'Hare Intl

Sun 12/14

12:59 pm-3:15 pm

Nonstop4h 16m

$111

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 12/12

11:59 pm-5:33 am

Nonstop3h 34m

Chicago O'Hare Intl

Mon 12/15

10:50 am-12:57 pm

Nonstop4h 07m

$131

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 12/4

4:55 pm-10:35 pm

Nonstop3h 40m

Chicago O'Hare Intl

Wed 12/10

7:15 am-9:20 am

Nonstop4h 05m

$136

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Tue 1/20

2:08 pm-7:56 pm

Nonstop3h 48m

Chicago O'Hare Intl

Fri 1/23

7:40 pm-9:48 pm

Nonstop4h 08m

$140

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Sat 12/6

11:55 pm-5:26 am

Nonstop3h 31m

Chicago O'Hare Intl

Mon 12/8

6:55 pm-9:13 pm

Nonstop4h 18m

$141

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 2/27

9:05 am-2:45 pm

Nonstop3h 40m

Chicago O'Hare Intl

Mon 3/2

7:15 am-9:30 am

Nonstop4h 15m

$149

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 11/27

8:30 am-1:10 pm

Nonstop3h 40m

Chicago O'Hare Intl

Wed 12/3

7:50 pm-11:13 pm

Nonstop4h 23m

$396

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 February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Arizona averaging around $247.

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 $368. 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 $647.

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 $316 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $737. 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 $284 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 $239 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.

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

No. A direct flight is the cheapest option for a flight between Arizona to Chicago O'Hare Intl Airport.

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

$131

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 $131. The best round-trip flight deal from Arizona to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $259.
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 $79Free CancellationRating
6.3
8,131 reviews
Search Spirit Airlines flights
FrontierPriceFrom $99Free CancellationRating
5.8
3,111 reviews
Search Frontier flights
DeltaPriceFrom $162Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $197Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $200Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights
SouthwestPriceFrom $205Free CancellationRating
8.0
4,238 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
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
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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