HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$73+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ORD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
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 Friday or Thursday and return on a Saturday

Cheap 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 February 4, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 3/510:19 am
PHX
-
ORD
Nonstop3h 35m
Frontier
Mon 3/97:00 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 2/1$80
This Super.com deal was found by Cheapflights users on 2/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:12 am
PHX
-
ORD
Nonstop3h 41m
Frontier
Sat 4/258:43 am
ORD
-
PHX
Nonstop4h 12m
Frontier
Deal found 2/4$83
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:12 am
PHX
-
ORD
Nonstop3h 41m
Frontier
Mon 4/277:43 am
ORD
-
PHX
Nonstop4h 19m
Frontier
Deal found 2/1$85
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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.
Tue 2/2411:59 pm
PHX
-
ORD
1 stop14h 53m
Frontier
Tue 3/39:15 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 2/1$92
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 4/1812:05 pm
PHX
-
ORD
Nonstop3h 36m
Frontier
Sat 4/254:55 pm
ORD
-
PHX
1 stop8h 41m
Frontier
Deal found 2/1$97
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 3/27:25 am
PHX
-
ORD
1 stop6h 05m
Frontier
Tue 3/39:15 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 2/3$101
This Expedia deal was found by Cheapflights users on 2/1. 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.
Tue 3/311:59 pm
PHX
-
ORD
1 stop14h 53m
Frontier
Tue 3/107:00 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 2/1$102
This Expedia deal was found by Cheapflights users on 2/3. 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.
Thu 4/1611:12 am
PHX
-
ORD
Nonstop3h 41m
Frontier
Sun 4/197:43 am
ORD
-
PHX
Nonstop4h 19m
Frontier
Deal found 2/3$103
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/27:25 am
PHX
-
ORD
1 stop6h 05m
Frontier
Tue 3/107:00 am
ORD
-
PHX
Nonstop4h 14m
Frontier
Deal found 2/2$104
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:12 am
PHX
-
ORD
Nonstop3h 41m
Frontier
Mon 4/207:43 am
ORD
-
PHX
Nonstop4h 19m
Frontier
Deal found 2/2$105
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 5/711:12 am
PHX
-
ORD
Nonstop3h 41m
Frontier
Mon 5/117:43 am
ORD
-
PHX
Nonstop4h 19m
Frontier
Deal found 2/2$106
This Super.com deal was found by Cheapflights users on 1/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:12 am
PHX
-
ORD
Nonstop3h 41m
Frontier
Sun 5/37:43 am
ORD
-
PHX
Nonstop4h 19m
Frontier
Deal found 1/31$107

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$83
(Super.com)

One-way from

$73
(Super.com)

Popular in

June

Cheapest in

January

Average price

$217

Good round-trip deal

$249 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Chicago O'Hare Intl flights.
Search Deals
From Phoenix Sky Harbor Intl to Chicago O'Hare Intl
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
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.
Search Deals

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 February 4, 2026.
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

Mon 4/6

11:59 pm-5:29 am

Nonstop3h 30m

Chicago O'Hare Intl

Sat 4/11

7:20 am-9:22 am

Nonstop4h 02m

$182

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/8

6:00 pm-11:30 pm

Nonstop3h 30m

Chicago O'Hare Intl

Sat 4/11

8:10 pm-10:15 pm

Nonstop4h 05m

$182

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 3/3

4:27 pm-11:59 pm

1 stop6h 32m

Chicago O'Hare Intl

Tue 3/10

8:20 am-2:45 pm

1 stop8h 25m

$187

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 4/2

11:59 pm-5:29 am

Nonstop3h 30m

Chicago O'Hare Intl

Sat 4/11

7:20 am-9:22 am

Nonstop4h 02m

$202

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 3/6

6:31 pm-10:59 pm

Nonstop3h 28m

Chicago O'Hare Intl

Sun 3/8

8:18 pm-10:26 pm

Nonstop4h 08m

$217

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/8

7:00 am-12:36 pm

Nonstop3h 36m

Chicago O'Hare Intl

Fri 4/10

7:20 am-9:22 am

Nonstop4h 02m

$217

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/8

6:00 pm-11:30 pm

Nonstop3h 30m

Chicago O'Hare Intl

Mon 4/13

7:20 am-9:22 am

Nonstop4h 02m

$217

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 4/10

11:59 pm-5:29 am

Nonstop3h 30m

Chicago O'Hare Intl

Wed 4/15

8:10 pm-10:15 pm

Nonstop4h 05m

$217

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 4/7

6:00 pm-11:30 pm

Nonstop3h 30m

Chicago O'Hare Intl

Sun 4/12

8:10 pm-10:15 pm

Nonstop4h 05m

$217

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/8

6:00 pm-11:30 pm

Nonstop3h 30m

Chicago O'Hare Intl

Thu 4/16

9:30 pm-11:36 pm

Nonstop4h 06m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 23 results
1
2
3

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 January 30, 2026.

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, February 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 $65). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $194). 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 February 4, 2026.

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 48% 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 January 31, 2026.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

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 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

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 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 February 4, 2026.
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
4,274 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,274 reviews
Southwest
8.0
Very good
4,274 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,236 reviews
Southwest
8.0
Very good
4,274 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,222 reviews
Southwest
8.0
Very good
4,274 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,411 reviews
Southwest
8.0
Very good
4,274 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,052 reviews
Southwest
8.0
Very good
4,274 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 and Alaska Airlines can get you from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in just under 3h 30m. Your travel time can differ by up to 3h 02m. 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?

    Frontier, at $65, 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 Spirit Airlines and Delta. Users have found that Frontier is 76% 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 $44. Users have also found prices from $81 and $92 on Spirit Airlines and United Airlines, 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: Emirates (90%), Royal Jordanian (88%), Cathay Pacific (88%).

  • 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 $1,016, our data indicates the cheapest price to be $73. The most popular route (Phoenix Sky Harbor Intl - Chicago O'Hare Intl), is priced around $108.

  • 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, February 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 $65). Flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $194). 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
Naperville
Gurnee
Elgin
Hoffman Estates
Beloit
Delavan
Oak Brook
Des Plaines
Downers Grove
Elk Grove Village
Skokie
Libertyville
Lake Geneva
Waukegan
Bridgeview
Kenosha
Warrenville
Aurora

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 6 airlines flying from Sky Harbor Intl to O'Hare Intl

Discover the top 6 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$200FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$79Average$166FlexibilityNo cancel feeOn-time65%
DeltaCheapest$118Average$322FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$186Average$318FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$187Average$290FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$306FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights