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O'Hare Intl

$57+ Cheap flights from Arizona to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ORD
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap flight deals from Arizona to O'Hare Intl

Cheapest flights from Arizona to O'Hare Intl
Explore the most affordable flight options available from Arizona to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This Frontier deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:59 amLAS - ORD
1 stop8h 28mFrontier
Sun 1/410:49 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 12/8$125
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:20 pmLAS - ORD
1 stop9h 58mFrontier
Sun 1/410:49 pmORD - LAS
Nonstop4h 09mFrontier
Deal found 12/8$127
This Frontier deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 amLAS - ORD
Nonstop3h 42mFrontier
Sun 1/46:00 amORD - LAS
1 stop11h 58mFrontier
Deal found 12/8$131
This CheapOair deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Tue 12/307:01 pmORD - PHX
1 stop29h 48mFrontier
Deal found 12/9$131
This CheapOair deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Sat 1/39:55 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 12/9$133
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 amLAS - ORD
Nonstop3h 42mMultiple Airlines
Thu 1/11:34 pmORD - LAS
1 stop12h 14mMultiple Airlines
Deal found 12/8$134
This Frontier deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:40 pmPHX - ORD
Nonstop3h 43mFrontier
Fri 1/21:27 pmORD - PHX
Nonstop4h 08mFrontier
Deal found 12/7$141
This Kiwi.com deal was found by Cheapflights users on 12/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amLAS - ORD
1 stop16h 12mFrontier
Thu 1/13:27 pmORD - LAS
Nonstop4h 19mFrontier
Deal found 12/7$150
This Frontier deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 amLAS - ORD
Nonstop3h 42mFrontier
Fri 1/21:27 pmORD - LAS
1 stop11h 12mFrontier
Deal found 12/8$155
This Cheapflightsfares deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:31 pmPHX - ORD
1 stop24h 41mFrontier
Sat 1/39:55 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 12/8$156
This Frontier deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:35 amLAS - ORD
Nonstop3h 42mFrontier
Thu 1/13:27 pmORD - LAS
Nonstop4h 19mFrontier
Deal found 12/8$157
This Expedia deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:31 amPHX - ORD
1 stop13h 41mFrontier
Sat 1/39:55 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 12/9$157

Find flight deals from Arizona to O'Hare Intl

Keep the following information in mind while searching for Arizona to O'Hare Intl flight deals. Data was last updated December 10, 2025.

Round-trip from

$93
(Frontier)

One-way from

$57
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$315

Good round-trip deal

$245 or less

Good one-way deal

$128 or less
From Arizona to Chicago O'Hare Intl
Search Deals
One-way flight from Arizona to Chicago O'Hare Intl
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Arizona to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Arizona to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 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

Arizona

Fly to

O'Hare Intl

Route

Depart

Return

Price

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 1/8

12:30 am-6:08 am

Nonstop3h 38m

Chicago O'Hare Intl

Tue 1/13

7:35 am-9:49 am

Nonstop4h 14m

$159

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Wed 12/24

4:10 pm-9:54 pm

Nonstop3h 44m

Chicago O'Hare Intl

Thu 1/1

8:18 pm-10:32 pm

Nonstop4h 14m

$168

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Thu 1/8

11:30 pm-5:06 am

Nonstop3h 36m

Chicago O'Hare Intl

Sun 1/11

7:45 pm-9:59 pm

Nonstop4h 14m

$169

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 1/9

9:45 am-3:25 pm

Nonstop3h 40m

Chicago O'Hare Intl

Sun 1/18

7:15 am-9:30 am

Nonstop4h 15m

$184

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 12/25

10:32 am-3:05 pm

Nonstop3h 33m

Chicago O'Hare Intl

Wed 1/7

9:25 am-12:35 pm

Nonstop4h 10m

$188

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 2/4

3:45 pm-11:37 pm

1 stop6h 52m

Chicago O'Hare Intl

Thu 2/5

3:44 pm-11:22 pm

1 stop8h 38m

$197

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 1/15

12:28 pm-5:00 pm

Nonstop3h 32m

Chicago O'Hare Intl

Tue 1/20

11:05 am-2:16 pm

Nonstop4h 11m

$197

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 1/30

11:30 pm-5:06 am

Nonstop3h 36m

Chicago O'Hare Intl

Mon 2/2

9:05 pm-11:19 pm

Nonstop4h 14m

$198

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 1/14

1:20 pm-10:35 pm

2 stops8h 15m

Chicago O'Hare Intl

Tue 1/20

4:25 pm-7:25 pm

Nonstop4h 00m

$202

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Sat 12/20

8:30 pm-12:12 am

1 stop25h 42m

Chicago O'Hare Intl

Sat 1/3

7:00 am-8:05 am

1 stop27h 05m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 60 results
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Best time to book a flight from Arizona to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Arizona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Arizona to Chicago O'Hare Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Arizona to Chicago O'Hare Intl Airport (average of $80). Flying from Arizona to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AZ to ORD?

Find hourly flight availability from Arizona to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

A simple way to save on the total cost of your ticket is to fly from Arizona to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Arizona to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Arizona to O'Hare Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Arizona to Chicago O'Hare Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Arizona to Chicago O'Hare Intl Airport

Explore weekly flight availability from Arizona to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 10, 2025.

The most flights from USAZ to ORD are scheduled on a Monday (45 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (31 on average).

Related info for your journey

Find useful and relevant information for your journey from Arizona to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Arizona to Chicago O'Hare Intl Airport?

    A quick flight from Arizona to Chicago O'Hare Intl Airport can take about 3h 38m. United Airlines provides one of the quickest options available for as low as $159. Arizona and Chicago O'Hare Intl Airport are separated by a distance of 1510 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Arizona to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $47. Users have also found prices from $81 and $98 on Spirit Airlines and United Airlines, respectively.

  • What are the most popular routes from Arizona to Chicago O'Hare Intl Airport?

    When deciding which route to take from Arizona to Chicago O'Hare Intl Airport consider Phoenix Sky Harbor Intl - Chicago O'Hare Intl, Las Vegas Harry Reid Intl - Chicago O'Hare Intl or Tucson - Chicago O'Hare Intl as they are the most popular.

  • What are the most reliable airlines from Arizona to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Arizona to Chicago O'Hare Intl Airport are Japan Airlines (84%), Aer Lingus (82%) and American Airlines (81%).

  • What are the cheapest flights from Arizona to Chicago O'Hare Intl Airport?

    On average you can expect to pay $980 for a flight from Arizona to Chicago O'Hare Intl Airport. The cheapest flight overall is $34 while the most popular route, (Phoenix Sky Harbor Intl - Chicago O'Hare Intl) is currently priced at $73.

  • Can I find deals for flights from Arizona to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Arizona to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to O'Hare Intl.

  • Can I find deals for business class flights from Arizona to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Arizona to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Arizona to Chicago O'Hare Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Arizona to Chicago O'Hare Intl Airport (average of $80). Flying from Arizona to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Arizona to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
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Dallas/Fort Worth to Midway flights
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Baltimore to O'Hare Intl flights
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Denver to O'Hare Intl flights
LaGuardia to Midway flights
Philadelphia to O'Hare Intl flights
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Atlanta to Midway flights
Sky Harbor Intl to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Ontario to O'Hare Intl flights
Boston to O'Hare Intl flights
Hobby to O'Hare Intl flights
Tampa to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Austin to O'Hare Intl flights
Dulles Intl to Midway flights
Minneapolis to O'Hare Intl flights
Los Angeles to Midway flights
Orlando to O'Hare Intl flights
Baltimore to Midway flights
Hobby to Midway flights
Charlotte to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
San Francisco to Midway flights
Newark to Midway flights
Minneapolis to Midway flights
Boston to Midway flights
Cleveland to O'Hare Intl flights
Miami to O'Hare Intl flights
Portland to O'Hare Intl flights
Love Field to Midway flights
Reagan-National to Midway flights
San Diego to O'Hare Intl flights
Orlando to Midway flights
George Bush Intcntl to Midway flights
Detroit to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Seattle to Midway flights
Raleigh to Midway flights

Top 6 airlines flying from Arizona to O'Hare Intl

Discover the top 6 airlines that operate flights from Arizona to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$208FlexibilityNo cancel feeOn-time65%
FrontierCheapest$84Average$231FlexibilityNo cancel feeOn-time62%
DeltaCheapest$162Average$355FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$194Average$392FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$429FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$200Average$330FlexibilityNo cancel feeOn-time63%

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