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Sky Harbor Intl

$80+ Cheap flights from Chicago (CHI) to Sky Harbor Intl (PHX)

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PHX
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Find cheap flights from Chicago to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go
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Cheapflights Tip: The best prices from Chicago to Phoenix Sky Harbor Intl are usually found in September or August, booked 30 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from Chicago to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sky Harbor Intl (PHX). 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$156
(Cheapflightsfares)

One-way from

$80
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$342

Good round-trip deal

$201 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Chicago (CHI)-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Phoenix Sky Harbor Intl flights.
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From Chicago (CHI) to Phoenix Sky Harbor Intl
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One-way flight from Chicago (CHI) to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Chicago (CHI) to Phoenix Sky Harbor Intl.
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Find flight deals from Chicago to Sky Harbor Intl

Cheapest flights from Chicago to Sky Harbor Intl
Explore the most affordable flight options available from Chicago to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This eDestinos deal was found by Cheapflights users on 3/23. 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.
Tue 5/612:19 pmMDW - PHX
Nonstop3h 54mFrontier
Tue 5/136:00 amPHX - MDW
Nonstop3h 23mFrontier
Deal found 3/23$158
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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.
Sat 4/1211:53 amORD - PHX
1 stop6h 48mSpirit Airlines
Fri 4/185:46 pmPHX - ORD
1 stop12h 49mSpirit Airlines
Deal found 3/23$159
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 5/57:41 amORD - PHX
1 stop7h 47mMultiple Airlines
Thu 5/810:40 amPHX - ORD
Nonstop3h 33mMultiple Airlines
Deal found 3/23$167
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/24:26 pmORD - PHX
Nonstop4h 08mFrontier
Wed 4/911:12 amPHX - ORD
Nonstop3h 32mFrontier
Deal found 3/24$173
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:50 pmMDW - PHX
Nonstop3h 45mSouthwest
Sat 5/35:15 amPHX - MDW
Nonstop3h 15mSouthwest
Deal found 3/23$179
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/269:15 amORD - PHX
Nonstop4h 06mUnited Airlines
Sat 5/37:00 amPHX - ORD
Nonstop3h 31mUnited Airlines
Deal found 3/23$179
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:20 pmORD - PHX
Nonstop3h 59mAmerican Airlines
Tue 5/1311:45 pmPHX - ORD
Nonstop3h 28mAmerican Airlines
Deal found 3/24$180
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:00 amORD - PHX
1 stop10h 12mAlaska Airlines
Wed 5/79:00 amPHX - ORD
1 stop7h 20mAlaska Airlines
Deal found 3/24$226
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:52 amMDW - PHX
1 stop7h 00mDelta
Tue 5/69:17 amPHX - MDW
1 stop6h 02mDelta
Deal found 3/24$237
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:46 amORD - PHX
1 stop7h 01mDelta
Fri 5/912:45 amPHX - ORD
1 stop5h 49mDelta
Deal found 3/24$237
This Sun Country Air deal was found by Cheapflights users on 3/24. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:10 pmORD - PHX
1 stop23h 04mSun Country Air
Sun 8/1711:59 pmPHX - ORD
1 stop17h 12mSun Country Air
Deal found 3/24$290
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:30 amORD - PHX
2 stops7h 55mSouthwest
Sat 4/265:35 amPHX - ORD
1 stop8h 50mSouthwest
Deal found 3/24$302

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Sky Harbor 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 March 25, 2025.
Use the filters below to find and compare flights from Chicago to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Chicago

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 4/19

11:53 am-4:41 pm

1 stop6h 48m

Phoenix Sky Harbor Intl

Sat 4/26

7:00 am-12:29 pm

Nonstop3h 29m

$154

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 4/18

7:30 am-9:33 am

Nonstop4h 03m

Phoenix Sky Harbor Intl

Sat 4/26

7:00 am-12:29 pm

Nonstop3h 29m

$156

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Fri 4/18

8:36 pm-10:33 pm

Nonstop3h 57m

Phoenix Sky Harbor Intl

Sat 4/26

6:00 am-11:21 am

Nonstop3h 21m

$158

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 4/12

11:53 am-4:41 pm

1 stop6h 48m

Phoenix Sky Harbor Intl

Fri 4/18

5:46 pm-8:35 am

1 stop12h 49m

$159

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 4/23

4:09 pm-6:11 pm

Nonstop4h 02m

Phoenix Sky Harbor Intl

Wed 4/30

7:15 am-12:46 pm

Nonstop3h 31m

$179

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 5/3

10:00 pm-11:59 pm

Nonstop3h 59m

Phoenix Sky Harbor Intl

Tue 5/6

6:15 am-11:50 am

Nonstop3h 35m

$183

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 5/6

6:00 am-12:54 pm

1 stop8h 54m

Phoenix Sky Harbor Intl

Tue 5/13

9:00 am-6:20 pm

1 stop7h 20m

$207

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Sat 5/3

8:35 pm-10:20 pm

Nonstop3h 45m

Phoenix Sky Harbor Intl

Mon 5/5

7:45 pm-1:05 am

Nonstop3h 20m

$208

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 5/7

6:00 am-2:12 pm

1 stop10h 12m

Phoenix Sky Harbor Intl

Sat 5/10

9:00 am-7:10 pm

1 stop8h 10m

$226

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Sat 5/3

9:52 am-2:52 pm

1 stop7h 00m

Phoenix Sky Harbor Intl

Tue 5/6

9:17 am-5:19 pm

1 stop6h 02m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 28 results
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Compare providers for flights from Chicago to Sky Harbor 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 Chicago to Sky Harbor Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 Chicago-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Phoenix Sky Harbor 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 Chicago-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Chicago to Phoenix Sky Harbor 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 Chicago to Phoenix Sky Harbor Intl Airport trip
Airlines
Frontier

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


Early check-in helps secure your place as Frontier overbooks flights frequently.

Read more about Frontierby Marisa Garcia
United Airlines

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


United's Polaris Lounges offer showers, daybeds, and restaurant-style dining.

Read more about United Airlinesby Harriet Baskas
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

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

Best time to book a flight from Chicago to Sky Harbor Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Sky Harbor Intl. Price data was last updated on March 21, 2025.

The price you pay for your flight from Chicago to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Chicago to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Chicago to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 CHI to PHX?

Find hourly flight availability from Chicago to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

When flying from Chicago to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 18% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Sky Harbor Intl. Price data was last updated on March 23, 2025.

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

Weekly flight availability from Chicago to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Chicago to Sky Harbor 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 March 25, 2025.

The most flights from CHI to PHX are scheduled on a Friday (71 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor 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 Sky Harbor Intl. Reviews last updated March 25, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Chicago to Phoenix by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

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

    According to our current data, Frontier ($156), Spirit Airlines ($159), and Southwest ($179) offers the cheapest pricing from Chicago to Phoenix Sky Harbor Intl Airport. Frontier is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Phoenix Sky Harbor Intl Airport one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $80. Users have also found prices from $81 and $90 on Frontier and Southwest, respectively.

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

    Consider United Airlines (91%), Cathay Pacific (90%) or Emirates (89%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Phoenix Sky Harbor Intl Airport.

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

    Looking at all options, your cheapest flight can be booked for $79. While the most popular route (Chicago O'Hare Intl - Phoenix Sky Harbor Intl) can be booked for $159 on average our data indicates $847 when flying from Chicago to Phoenix Sky Harbor Intl Airport.

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

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

  • How can I find direct flights from Chicago to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Sky Harbor Intl.

  • Can I find deals for business class flights from Chicago to Sky Harbor Intl?

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

    Currently, January is the cheapest month in which you can book a flight from Chicago to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Chicago to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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?

Book flights to Chicago if you plan to visit one of these locations
Chandler
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Top 6 airlines flying from Chicago to Sky Harbor Intl

Discover the top 6 airlines that operate flights from Chicago to Sky Harbor 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$177FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$115Average$221FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$170Average$354FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$174Average$313FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$392FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$216Average$385FlexibilityNo cancel feeOn-time63%
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