Find flights
Deals
When to book
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport from £68

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Phoenix Sky Harbor Intl are usually found in August or September, booked 29 days in advance, depart on a Tuesday or Monday and return on a Monday

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

Enter your travel dates to find the best prices.

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 14 November 2025.

Thu 25/1221:33ORD - PHX
Nonstop3h 54mFrontier
Tue 30/1215:43PHX - ORD
1 stop7h 29mFrontier
Deal found 11/11£141
Wed 17/1220:59ORD - PHX
1 stop15h 51mAlaska Airlines
Tue 6/120:36PHX - ORD
1 stop16h 53mAlaska Airlines
Deal found 13/11£150
Sat 13/1211:15ORD - PHX
Nonstop4h 00mUnited Airlines
Wed 17/1208:30PHX - ORD
Nonstop3h 28mUnited Airlines
Deal found 13/11£150
Wed 10/1211:15ORD - PHX
Nonstop4h 00mUnited Airlines
Wed 17/1215:25PHX - ORD
1 stop6h 31mUnited Airlines
Deal found 12/11£157
Sat 6/1215:05ORD - PHX
Nonstop3h 55mSouthwest
Sat 13/1209:05PHX - ORD
Nonstop3h 25mSouthwest
Deal found 13/11£159
Tue 16/1208:55ORD - PHX
1 stop7h 18mAlaska Airlines
Mon 5/120:36PHX - ORD
1 stop17h 01mAlaska Airlines
Deal found 12/11£162
Tue 16/1216:05ORD - PHX
Nonstop3h 58mUnited Airlines
Thu 18/1208:20PHX - ORD
Nonstop3h 38mUnited Airlines
Deal found 13/11£163
Fri 12/1215:05ORD - PHX
1 stop9h 54mAlaska Airlines
Tue 16/1206:02PHX - ORD
1 stop7h 07mAlaska Airlines
Deal found 13/11£164
Wed 17/1206:00ORD - PHX
1 stop9h 00mDelta
Tue 23/1200:59PHX - ORD
1 stop7h 26mDelta
Deal found 11/11£165
Sat 6/1219:55ORD - PHX
Nonstop4h 02mUnited Airlines
Fri 12/1215:38PHX - ORD
Nonstop3h 29mUnited Airlines
Deal found 12/11£166
Wed 10/1208:55ORD - PHX
1 stop7h 18mAlaska Airlines
Mon 15/1206:02PHX - ORD
1 stop7h 07mAlaska Airlines
Deal found 12/11£169

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 14 November 2025.

Round-trip from

£135

One-way from

£68

Popular in

March

Cheapest in

August

Average price

£241
United Airlines
  • United Airlines
  • 15/2-21/2
  • Nonstop
  • 7h 42m total
  • Chicago to Phoenix
Search Deals
United Airlines
  • United Airlines
  • 17/1
  • Nonstop
  • 4h 11m total
  • Chicago to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 14 November 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

Sat 17/1

13:00-22:05

2 stops10h 05m

Phoenix Sky Harbor Intl

Tue 20/1

09:05-13:30

Nonstop3h 25m

£146

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 21/1

15:44-10:59

1 stop20h 15m

Phoenix Sky Harbor Intl

Sat 24/1

08:24-23:37

1 stop14h 13m

£150

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 8/1

16:25-19:25

Nonstop4h 00m

Phoenix Sky Harbor Intl

Thu 15/1

09:05-13:30

Nonstop3h 25m

£153

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 11/12

12:50-15:48

Nonstop3h 58m

Phoenix Sky Harbor Intl

Sat 13/12

15:38-20:07

Nonstop3h 29m

£158

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 17/12

10:45-19:17

1 stop9h 32m

Phoenix Sky Harbor Intl

Tue 23/12

00:59-09:25

1 stop7h 26m

£165

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 14/1

14:49-23:40

1 stop9h 51m

Phoenix Sky Harbor Intl

Sun 18/1

13:55-23:57

1 stop9h 02m

£165

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 18/2

18:45-00:44

1 stop6h 59m

Phoenix Sky Harbor Intl

Thu 19/2

00:59-08:40

1 stop6h 41m

£165

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 18/12

18:04-00:16

1 stop7h 12m

Phoenix Sky Harbor Intl

Tue 23/12

00:59-09:25

1 stop7h 26m

£178

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 4/12

06:45-15:25

1 stop9h 40m

Phoenix Sky Harbor Intl

Mon 8/12

00:59-08:40

1 stop6h 41m

£178

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 17/12

09:25-12:32

Nonstop4h 07m

Phoenix Sky Harbor Intl

Thu 25/12

00:45-05:12

Nonstop3h 27m

£188

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 7 November 2025.

Booking 29 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, February 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 £62). Flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £150). 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 14 November 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 in the evening, which can drop the price by up to 50% versus a flight in the morning.

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 3h 58m. The distance between Chicago O'Hare Intl Airport and Phoenix Sky Harbor Intl Airport is about 1436 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapet airlines for a one-way flight from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport are United Airlines (£75), Southwest (£75), and JetBlue (£75).

  • 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 (80%) or Cathay Pacific (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, February 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 £62). Flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £150). 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.