Find flights
Deals
When to book
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport from £66

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 18 September 2025.

Round-trip from

£138

One-way from

£66

Popular in

March

Cheapest in

August

Average price

£180
United Airlines
  • United Airlines
  • 29/10-31/10
  • Nonstop
  • 7h 38m total
  • Chicago to Phoenix
Search Deals
United Airlines
  • United Airlines
  • 1/1
  • Nonstop
  • 4h 02m total
  • Chicago to Phoenix
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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

Cheapest flights from O'Hare Intl to Sky Harbor Intl
Explore the most affordable flight options available from O'Hare Intl to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Wed 29/1014:50ORD - PHX
Nonstop3h 55mSouthwest
Fri 31/1016:55PHX - ORD
Nonstop3h 25mSouthwest
Deal found 16/9£138
Wed 22/1020:03ORD - PHX
Nonstop3h 57mUnited Airlines
Sat 25/1007:00PHX - ORD
Nonstop3h 39mUnited Airlines
Deal found 17/9£146
Thu 30/1007:25ORD - PHX
Nonstop3h 58mUnited Airlines
Sat 1/1111:39PHX - ORD
Nonstop3h 31mUnited Airlines
Deal found 17/9£151
Fri 31/1009:20ORD - PHX
1 stop7h 40mHawaiian Airlines
Wed 5/1106:00PHX - ORD
1 stop6h 54mHawaiian Airlines
Deal found 17/9£152
Fri 24/1015:50ORD - PHX
1 stop8h 49mAlaska Airlines
Fri 31/1015:15PHX - ORD
1 stop6h 44mAlaska Airlines
Deal found 17/9£158
Wed 8/1012:50ORD - PHX
Nonstop3h 49mUnited Airlines
Fri 17/1018:30PHX - ORD
Nonstop3h 29mUnited Airlines
Deal found 17/9£158
Thu 4/1216:25ORD - PHX
Nonstop3h 55mSouthwest
Mon 8/1209:05PHX - ORD
Nonstop3h 25mSouthwest
Deal found 16/9£159
Tue 4/1109:20ORD - PHX
1 stop9h 47mAlaska Airlines
Tue 11/1106:00PHX - ORD
1 stop6h 54mAlaska Airlines
Deal found 17/9£160
Tue 7/1020:03ORD - PHX
Nonstop3h 57mUnited Airlines
Tue 14/1007:00PHX - ORD
Nonstop3h 39mUnited Airlines
Deal found 16/9£160
Fri 7/1114:54ORD - PHX
1 stop8h 27mAlaska Airlines
Wed 12/1106:00PHX - ORD
1 stop6h 54mAlaska Airlines
Deal found 17/9£165

Cheapflights Fare Finder

 
Customise your flight search to find flights from O'Hare Intl 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 18 September 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 17/12

11:15-14:15

Nonstop4h 00m

Phoenix Sky Harbor Intl

Wed 24/12

15:30-20:02

Nonstop3h 32m

£138

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 8/11

13:00-15:58

Nonstop3h 58m

Phoenix Sky Harbor Intl

Tue 11/11

15:30-19:59

Nonstop3h 29m

£146

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 30/10

07:25-09:23

Nonstop3h 58m

Phoenix Sky Harbor Intl

Sat 1/11

11:39-17:10

Nonstop3h 31m

£151

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 22/10

20:03-22:00

Nonstop3h 57m

Phoenix Sky Harbor Intl

Mon 27/10

18:03-23:30

Nonstop3h 27m

£151

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 22/10

12:50-14:39

Nonstop3h 49m

Phoenix Sky Harbor Intl

Sat 25/10

10:50-16:29

Nonstop3h 39m

£165

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 25/10

06:15-10:15

1 stop6h 00m

Phoenix Sky Harbor Intl

Wed 29/10

16:55-22:20

Nonstop3h 25m

£171

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 30/10

07:10-14:01

1 stop8h 51m

Phoenix Sky Harbor Intl

Fri 31/10

00:40-09:03

1 stop6h 23m

£174

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sun 9/11

18:03-00:08

1 stop7h 05m

Phoenix Sky Harbor Intl

Wed 12/11

00:59-08:37

1 stop6h 38m

£174

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 30/10

05:20-12:05

1 stop8h 45m

Phoenix Sky Harbor Intl

Sat 1/11

00:59-08:30

1 stop6h 31m

£174

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 22/10

06:15-13:15

1 stop9h 00m

Phoenix Sky Harbor Intl

Sat 25/10

08:30-14:00

Nonstop3h 30m

£174

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 21 results
1
2
3

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

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

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

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Sky Harbor Intl. Price data was last updated on 12 September 2025.

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport (average of £729). Flying from Chicago O'Hare Intl Airport 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 ORD to PHX?

Find hourly flight availability from O'Hare Intl 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 18 September 2025.

When flying from Chicago O'Hare Intl Airport 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 at midday, which can drop the price by up to 26% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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.

  • How long is the flight from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?

    Departing from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport will take you 4h. The distance between Chicago O'Hare Intl Airport and Phoenix Sky Harbor Intl Airport is about 1436 mi. Generally, flights for this route are direct.

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

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport consider choosing United Airlines (85%), Air Canada (84%) or Brussels Airlines (80%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport (average of £729). Flying from Chicago O'Hare Intl Airport 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 Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Chandler

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Sky Harbor Intl?

Cheapflights makes it easy to find O'Hare Intl 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 O'Hare Intl to Sky Harbor Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Sky Harbor Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from O'Hare Intl to Sky Harbor Intl with no change fees?

Certainly. Search results for flights to Sky Harbor Intl from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.