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O'Hare Intl

$80+ Cheap flights from Sky Harbor Intl (PHX) 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ORD
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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3. Compare prices and book

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Chicago O'Hare Intl are usually found in January or February, booked 39 days in advance, depart on a Thursday or Friday and return on a Wednesday

Find flight deals from Sky Harbor Intl to O'Hare Intl

Cheapest flights from Sky Harbor Intl to O'Hare Intl
Explore the most affordable flight options available from Sky Harbor Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Fri 10/316:00 amPHX - ORD
1 stop8h 56mFrontier
Mon 11/1010:43 pmORD - PHX
1 stop21h 07mFrontier
Deal found 10/19$135
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Sat 12/610:05 amPHX - ORD
1 stop13h 08mMultiple Airlines
Tue 12/97:20 amORD - PHX
1 stop6h 55mMultiple Airlines
Deal found 10/18$136
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Mon 12/83:34 pmPHX - ORD
Nonstop3h 43mMultiple Airlines
Wed 12/107:20 amORD - PHX
1 stop6h 55mMultiple Airlines
Deal found 10/19$137
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Fri 11/712:55 pmPHX - ORD
1 stop10h 20mFrontier
Sun 11/93:30 pmORD - PHX
Nonstop4h 04mFrontier
Deal found 10/20$138
This Frontier deal was found by Cheapflights users on 10/20. 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.
Fri 11/712:55 pmPHX - ORD
1 stop10h 20mFrontier
Mon 11/103:30 pmORD - PHX
Nonstop4h 04mFrontier
Deal found 10/20$139
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Sun 10/267:25 amPHX - ORD
Nonstop3h 33mFrontier
Fri 10/314:30 pmORD - PHX
Nonstop4h 04mFrontier
Deal found 10/20$140
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Thu 11/68:08 pmPHX - ORD
Nonstop3h 35mFrontier
Mon 11/103:30 pmORD - PHX
Nonstop4h 04mFrontier
Deal found 10/20$141
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 12/610:05 amPHX - ORD
1 stop13h 08mFrontier
Sun 12/79:52 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 10/19$145
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sun 12/76:00 amPHX - ORD
1 stop15h 24mMultiple Airlines
Tue 12/97:20 amORD - PHX
1 stop6h 55mMultiple Airlines
Deal found 10/19$146
This CheapOair deal was found by Cheapflights users on 10/19. 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 11/610:53 pmPHX - ORD
1 stop24h 22mFrontier
Sun 11/93:30 pmORD - PHX
Nonstop4h 04mFrontier
Deal found 10/19$147
This eDestinos deal was found by Cheapflights users on 10/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:01 pmPHX - ORD
Nonstop3h 42mFrontier
Thu 12/119:53 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 10/20$148
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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.
Thu 11/68:08 pmPHX - ORD
Nonstop3h 35mFrontier
Fri 11/143:30 pmORD - PHX
Nonstop4h 04mFrontier
Deal found 10/18$150

Cheap flight deals from Sky Harbor Intl to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$133
(Frontier)

One-way from

$80
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$297

Good round-trip deal

$273 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Chicago O'Hare Intl flights.
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From Phoenix Sky Harbor Intl to Chicago O'Hare Intl
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One-way flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 October 20, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Sky Harbor Intl

Fly to

O'Hare Intl

Route

Depart

Return

Price

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 2/12

7:00 am-11:29 am

Nonstop3h 29m

Chicago O'Hare Intl

Sun 2/15

11:19 am-2:30 pm

Nonstop4h 11m

$189

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 3/3

4:15 pm-11:10 pm

1 stop5h 55m

Chicago O'Hare Intl

Wed 3/4

9:00 am-4:17 pm

1 stop8h 17m

$197

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 2/18

12:59 am-8:47 am

1 stop6h 48m

Chicago O'Hare Intl

Sat 2/28

5:50 am-12:25 pm

1 stop7h 35m

$217

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Mon 12/8

12:59 am-8:40 am

1 stop6h 41m

Chicago O'Hare Intl

Tue 12/16

5:30 am-12:13 pm

1 stop7h 43m

$219

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 10/31

12:55 pm-6:28 pm

Nonstop3h 33m

Chicago O'Hare Intl

Sat 11/8

9:15 am-12:21 pm

Nonstop4h 06m

$223

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Mon 11/17

4:40 pm-12:02 am

1 stop6h 22m

Chicago O'Hare Intl

Mon 11/24

6:08 pm-12:08 am

1 stop7h 00m

$225

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 12/11

12:59 am-8:40 am

1 stop6h 41m

Chicago O'Hare Intl

Mon 12/15

8:55 am-3:08 pm

1 stop7h 13m

$237

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 11/25

11:40 am-4:15 pm

Nonstop3h 35m

Chicago O'Hare Intl

Tue 12/2

4:25 pm-7:20 pm

Nonstop3h 55m

$248

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 11/26

7:03 pm-11:30 pm

Nonstop3h 27m

Chicago O'Hare Intl

Wed 12/3

7:55 pm-10:57 pm

Nonstop4h 02m

$248

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sat 11/15

2:20 pm-11:59 pm

1 stop8h 39m

Chicago O'Hare Intl

Sun 11/23

8:49 pm-9:42 am

1 stop13h 53m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 24 results
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Compare providers for flights from Sky Harbor Intl to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to O'Hare Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to O'Hare Intl. Price data was last updated on October 17, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport (average of $100). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $192). 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 PHX to ORD?

Find hourly flight availability from Sky Harbor Intl 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 October 20, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in the afternoon. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to O'Hare Intl. Price data was last updated on October 12, 2025.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport trip
Airlines
Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Early check-in helps secure your seat due to frequent overbooking.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom towards the front of the economy cabin.


Prepay for checked bags 24 hours before to save on fees.

Read more about United Airlinesby Harriet Baskas
Southwest

Enjoy free snacks and non-alcoholic drinks; alcoholic drinks available on special occasions.


Southwest offers free messaging and high-speed Wi-Fi for a fee on flights.

Read more about Southwestby Marisa Garcia
Airports
PHX

PHX offers short security lines; expect to wait less than 10 minutes. Check live wait times online for Terminal 4's four checkpoints.

Read more about PHXby Brandon Schultz
ORD

For a quick city transfer, take the 'L' train from ORD to downtown Chicago. It's often faster than taxis due to traffic.

Read more about ORDby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated October 20, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,239 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,991 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,024 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,095 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,130 reviews
Southwest
8.0
Very good
4,239 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

    United Airlines, Hawaiian Airlines, and Delta can get you from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in just under 3h 29m. Your travel time can differ by up to 3h 19m. The distance between Phoenix Sky Harbor Intl Airport and Chicago O'Hare Intl Airport is about 1436 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport round-trip?

    Spirit Airlines, at $79, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Frontier and United Airlines. Users have found that Spirit Airlines is 72% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport 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 $83. Users have also found prices from $89 and $89 on United Airlines and Southwest, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport on time: Aer Lingus (86%), Brussels Airlines (85%), Royal Jordanian (84%).

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport? While on average our users pay $981, our data indicates the cheapest price to be $90. The most popular route (Phoenix Sky Harbor Intl - Chicago O'Hare Intl), is priced around $88.

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

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

  • How can I find direct flights from Sky Harbor Intl 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 Sky Harbor Intl to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport (average of $100). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $192). 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
Skokie
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sky Harbor Intl to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Midway flights
Phoenix-Mesa Gateway to Rockford flights
Sky Harbor Intl to Rockford flights

Top 5 airlines flying from Sky Harbor Intl to O'Hare Intl

Discover the top 5 airlines that operate flights from Sky Harbor Intl 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$218FlexibilityNo cancel feeOn-time65%
FrontierCheapest$99Average$213FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$196Average$334FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$197Average$315FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$207Average$357FlexibilityNo cancel feeOn-time63%

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