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Cheap flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport from £45

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 February 2026.

Sat 18/721:23
ORD
-
PHX
Nonstop3h 54m
United Airlines
Sat 25/714:41
PHX
-
ORD
Nonstop3h 42m
United Airlines
Deal found 8/2£100
Sat 7/316:15
ORD
-
PHX
1 stop6h 10m
Southwest
Wed 11/318:30
PHX
-
ORD
Nonstop3h 25m
Southwest
Deal found 8/2£135
Fri 17/420:10
ORD
-
PHX
Nonstop4h 05m
United Airlines
Sun 19/423:59
PHX
-
ORD
Nonstop3h 30m
United Airlines
Deal found 10/2£140
Sat 7/320:10
ORD
-
PHX
Nonstop4h 08m
United Airlines
Mon 16/306:15
PHX
-
ORD
Nonstop3h 29m
United Airlines
Deal found 8/2£141
Sat 7/320:10
ORD
-
PHX
Nonstop4h 08m
United Airlines
Sat 14/316:30
PHX
-
ORD
1 stop5h 22m
United Airlines
Deal found 8/2£143
Sat 2/507:00
ORD
-
PHX
Nonstop3h 55m
Southwest
Tue 5/518:30
PHX
-
ORD
Nonstop3h 25m
Southwest
Deal found 9/2£144
Sat 7/316:11
ORD
-
PHX
Nonstop4h 08m
United Airlines
Tue 10/317:31
PHX
-
ORD
Nonstop3h 28m
United Airlines
Deal found 10/2£149
Tue 14/411:08
ORD
-
PHX
Nonstop4h 03m
United Airlines
Sat 18/414:28
PHX
-
ORD
Nonstop3h 33m
United Airlines
Deal found 11/2£152
Tue 28/408:50
ORD
-
PHX
1 stop8h 11m
Alaska Airlines
Fri 1/519:15
PHX
-
ORD
1 stop15h 58m
Alaska Airlines
Deal found 9/2£154
Sat 7/316:15
ORD
-
PHX
1 stop6h 10m
Southwest
Mon 16/323:55
PHX
-
ORD
1 stop7h 50m
Southwest
Deal found 8/2£157
Fri 24/421:30
ORD
-
PHX
Nonstop4h 06m
United Airlines
Mon 27/418:00
PHX
-
ORD
Nonstop3h 30m
United Airlines
Deal found 9/2£159

Find 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 12 February 2026.

Round-trip from

£100

One-way from

£45

Popular in

March

Cheapest in

August

Average price

£197
United Airlines
  • United Airlines
  • 18/7-25/7
  • Nonstop
  • 7h 36m total
  • Chicago to Phoenix
Search Deals
Southwest
  • Southwest
  • 9/5
  • Nonstop
  • 3h 55m total
  • Chicago to Phoenix
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 12 February 2026.
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 18/7

17:45-22:19

1 stop6h 34m

Phoenix Sky Harbor Intl

Sat 25/7

17:46-23:28

Nonstop3h 42m

£131

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 18/4

20:10-22:15

Nonstop4h 05m

Phoenix Sky Harbor Intl

Tue 21/4

09:02-14:40

Nonstop3h 38m

£135

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sun 5/4

07:20-09:22

Nonstop4h 02m

Phoenix Sky Harbor Intl

Sun 12/4

23:59-05:29

Nonstop3h 30m

£149

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 31/3

20:10-22:15

Nonstop4h 05m

Phoenix Sky Harbor Intl

Mon 6/4

23:59-05:29

Nonstop3h 30m

£159

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 7/3

15:45-22:55

2 stops8h 10m

Phoenix Sky Harbor Intl

Mon 16/3

23:55-09:45

1 stop7h 50m

£162

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 24/4

11:19-19:11

1 stop9h 52m

Phoenix Sky Harbor Intl

Mon 27/4

23:05-07:40

1 stop6h 35m

£166

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 13/5

14:20-19:02

1 stop6h 42m

Phoenix Sky Harbor Intl

Sun 17/5

23:30-05:01

Nonstop3h 31m

£166

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 29/4

20:10-22:15

Nonstop4h 05m

Phoenix Sky Harbor Intl

Sun 3/5

23:30-05:01

Nonstop3h 31m

£167

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 29/4

19:15-21:10

Nonstop3h 55m

Phoenix Sky Harbor Intl

Tue 12/5

05:40-13:15

1 stop5h 35m

£174

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 7/3

15:45-22:55

2 stops8h 10m

Phoenix Sky Harbor Intl

Mon 9/3

23:55-09:45

1 stop7h 50m

£176

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 23 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 6 February 2026.

Booking 81 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 £50). Flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £144). 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 12 February 2026.

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 80% versus a flight in the morning.

How much does it cost for a return flight from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?

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 55m. 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 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 Austrian Airlines (78%), Air Canada (77%) or United Airlines (77%) 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 £50). Flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £144). 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
Glendale
Chandler

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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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