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Cheap flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport from £65

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
2 Dec — 9 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

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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 2 November 2025.

Wed 10/1216:25ORD - PHX
Nonstop3h 55mSouthwest
Wed 24/1215:45PHX - ORD
1 stop5h 50mSouthwest
Deal found 2/11£150
Sat 13/1212:50ORD - PHX
Nonstop3h 58mUnited Airlines
Tue 16/1208:30PHX - ORD
Nonstop3h 28mUnited Airlines
Deal found 31/10£151
Wed 17/1220:59ORD - PHX
1 stop15h 51mAlaska Airlines
Wed 24/1212:42PHX - ORD
1 stop24h 55mAlaska Airlines
Deal found 1/11£157
Wed 3/1211:15ORD - PHX
Nonstop4h 00mUnited Airlines
Fri 5/1208:30PHX - ORD
Nonstop3h 29mUnited Airlines
Deal found 31/10£157
Wed 17/1205:30ORD - PHX
1 stop7h 43mDelta
Tue 23/1200:59PHX - ORD
1 stop7h 26mDelta
Deal found 31/10£165
Tue 2/1213:35ORD - PHX
1 stop6h 22mDelta
Wed 10/1214:18PHX - ORD
1 stop6h 03mDelta
Deal found 2/11£166
Sat 6/1208:50ORD - PHX
1 stop6h 10mDelta
Sat 6/1223:59PHX - ORD
1 stop7h 43mDelta
Deal found 2/11£166
Thu 18/1212:45ORD - PHX
Nonstop4h 02mUnited Airlines
Wed 24/1213:51PHX - ORD
Nonstop3h 34mUnited Airlines
Deal found 31/10£170
Sat 13/1211:15ORD - PHX
Nonstop4h 00mUnited Airlines
Wed 17/1200:45PHX - ORD
Nonstop3h 25mUnited Airlines
Deal found 31/10£171
Wed 3/1215:05ORD - PHX
1 stop9h 54mAlaska Airlines
Mon 8/1206:02PHX - ORD
1 stop7h 07mAlaska Airlines
Deal found 31/10£172

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 2 November 2025.

Round-trip from

£135

One-way from

£65

Popular in

March

Cheapest in

August

Average price

£234
United Airlines
  • United Airlines
  • 14/2-17/2
  • Nonstop
  • 7h 37m total
  • Chicago to Phoenix
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Frontier
  • Frontier
  • 4/3
  • Nonstop
  • 3h 59m 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 (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 2 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 21/2

09:00-16:17

1 stop8h 17m

Phoenix Sky Harbor Intl

Sat 28/2

11:40-23:10

1 stop10h 30m

£150

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 13/12

15:05-18:00

Nonstop3h 55m

Phoenix Sky Harbor Intl

Tue 16/12

09:05-13:30

Nonstop3h 25m

£151

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 31/12

13:35-19:10

1 stop6h 35m

Phoenix Sky Harbor Intl

Tue 6/1

06:55-13:38

1 stop5h 43m

£165

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 24/1

13:58-20:03

1 stop7h 05m

Phoenix Sky Harbor Intl

Fri 30/1

00:59-08:40

1 stop6h 41m

£166

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 2/2

13:50-18:52

1 stop6h 02m

Phoenix Sky Harbor Intl

Fri 6/2

00:59-08:40

1 stop6h 41m

£167

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 27/1

14:06-23:59

2 stops10h 53m

Phoenix Sky Harbor Intl

Sat 31/1

15:45-23:37

1 stop6h 52m

£202

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 23/12

15:37-23:53

1 stop9h 16m

Phoenix Sky Harbor Intl

Fri 26/12

16:41-23:59

1 stop6h 18m

£211

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 5/1

14:15-23:35

2 stops10h 20m

Phoenix Sky Harbor Intl

Thu 8/1

07:45-22:35

2 stops13h 50m

£214

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 20/12

21:15-00:17

Nonstop4h 02m

Phoenix Sky Harbor Intl

Sat 27/12

19:50-00:24

Nonstop3h 34m

£226

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 15/12

05:30-12:13

1 stop7h 43m

Phoenix Sky Harbor Intl

Thu 1/1

01:08-09:25

1 stop7h 17m

£227

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 24 results
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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 31 October 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 2 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 6h 35m. 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 Alaska Airlines (£74), Delta (£83), and Sun Country Air (£95).

  • 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 Finnair (85%), United Airlines (84%) or SWISS (82%) 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
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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!

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