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Cheap flights from Chicago to Phoenix Sky Harbor Intl Airport from £70

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PHX
1 Apr — 8 Apr1
1 adult

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 Wednesday or Tuesday and return on a Monday

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 27 March 2025.

Round-trip from

£139

One-way from

£70

Popular in

March

Cheapest in

September

Average price

£265
American Airlines
  • American Airlines
  • 6/5-13/5
  • Nonstop
  • 7h 33m total
  • Chicago to Phoenix
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United Airlines
  • United Airlines
  • 20/5
  • Nonstop
  • 4h 05m total
  • Chicago to Phoenix
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Highest demand for flights based on searches. 7% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 27 March 2025.

Tue 6/520:41ORD - PHX
Nonstop4h 05mAmerican Airlines
Tue 13/523:45PHX - ORD
Nonstop3h 28mAmerican Airlines
Deal found 26/3£139
Wed 23/419:45ORD - PHX
Nonstop4h 06mUnited Airlines
Wed 30/423:59PHX - ORD
Nonstop3h 27mUnited Airlines
Deal found 26/3£146
Tue 6/506:00ORD - PHX
1 stop8h 54mHawaiian Airlines
Tue 13/509:00PHX - ORD
1 stop7h 20mHawaiian Airlines
Deal found 26/3£152
Tue 6/506:00ORD - PHX
1 stop10h 12mAlaska Airlines
Tue 13/509:00PHX - ORD
1 stop7h 20mAlaska Airlines
Deal found 26/3£160
Sat 3/517:25ORD - PHX
1 stop6h 15mSouthwest
Tue 6/516:50PHX - ORD
Nonstop3h 30mSouthwest
Deal found 26/3£177
Sat 10/507:10ORD - PHX
1 stop8h 40mDelta
Tue 13/510:00PHX - ORD
1 stop6h 20mDelta
Deal found 27/3£184
Mon 28/419:05ORD - PHX
1 stop20h 19mSun Country Air
Sat 3/518:25PHX - ORD
1 stop22h 44mSun Country Air
Deal found 26/3£190

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 27 March 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

Tue 6/5

20:41-22:46

Nonstop4h 05m

Phoenix Sky Harbor Intl

Tue 13/5

23:45-05:13

Nonstop3h 28m

£139

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 23/4

19:45-21:51

Nonstop4h 06m

Phoenix Sky Harbor Intl

Wed 30/4

23:59-05:26

Nonstop3h 27m

£146

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 6/5

06:00-12:54

1 stop8h 54m

Phoenix Sky Harbor Intl

Tue 13/5

09:00-18:20

1 stop7h 20m

£152

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 6/5

06:00-14:12

1 stop10h 12m

Phoenix Sky Harbor Intl

Tue 13/5

09:00-18:20

1 stop7h 20m

£160

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 3/5

17:25-21:40

1 stop6h 15m

Phoenix Sky Harbor Intl

Tue 6/5

16:50-22:20

Nonstop3h 30m

£177

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 10/5

07:10-13:50

1 stop8h 40m

Phoenix Sky Harbor Intl

Tue 13/5

10:00-18:20

1 stop6h 20m

£184

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 28/4

19:05-13:24

1 stop20h 19m

Phoenix Sky Harbor Intl

Sat 3/5

18:25-19:09

1 stop22h 44m

£190

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 6/5

19:47-08:13

3 stops38h 26m

Phoenix Sky Harbor Intl

Tue 13/5

13:00-06:42

2 stops15h 42m

£321

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 20/5

11:05-13:10

Nonstop4h 05m

£70

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 29/4

06:00-14:12

1 stop10h 12m

£84

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 14 results
1
2

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 return 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 return flight from Chicago to Sky Harbor Intl. Price data was last updated on 21 March 2025.

The best time to book flights from Chicago to Phoenix Sky Harbor Intl Airport is 30 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 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 £729). Flying from Chicago to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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 27 March 2025.

It’s optimal to fly from Chicago to Phoenix Sky Harbor Intl Airport at midday. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.

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 27 March 2025.

The most flights from CHI to PHX are scheduled on a Monday (58 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 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 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 mm.

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 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

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 27 March 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Chicago to Phoenix by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,273 reviews
Check prices

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very Good
4,273 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very Good
9,795 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very Good
7,895 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very Good
4,273 reviews
Check prices

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.6

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?

    Flying on American Airlines is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at £139. Additional return tickets that might be worth considering are offered by United Airlines and Hawaiian Airlines, with the lowest prices starting at £146 and £152, respectively. These flights start at 30% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as £70 on United Airlines. Other airlines that offer cheap prices include Hawaiian Airlines from £84 and Sun Country Air from £91 one-way.

  • What are the most reliable airlines from Chicago to Phoenix Sky Harbor 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 Chicago to Phoenix Sky Harbor Intl Airport on time: United Airlines (91%), Cathay Pacific (90%), Emirates (89%).

  • 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 holiday 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 £729). Flying from Chicago to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £1,041). 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

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Goodyear
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Alternative routes for Chicago to Sky Harbor Intl

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O'Hare Intl to Sky Harbor Intl flights

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Cheapflights makes it easy to find Chicago to Sky Harbor Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Sky Harbor Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Chicago to Sky Harbor Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Chicago to Sky Harbor Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Chicago to Sky Harbor Intl with no change fees.

Can Cheapflights notify me if prices for flights from Chicago to Sky Harbor Intl become cheaper?

Yes, Cheapflights offers price alerts on Chicago to Sky Harbor Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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