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Cheap flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport from £74

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
30 Apr — 7 May1
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 January, booked 72 days in advance, depart on a Tuesday or Monday and return on a Monday

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 31 March 2026.

Thu 16/407:50
ORD
-
PHX
Nonstop4h 22m
Frontier
Wed 22/420:07
PHX
-
ORD
1 stop8h 01m
Frontier
Deal found 28/3£135
Sun 26/407:50
ORD
-
PHX
Nonstop4h 22m
Frontier
Mon 4/511:19
PHX
-
ORD
Nonstop3h 41m
Frontier
Deal found 28/3£136
Sat 18/415:55
ORD
-
PHX
Nonstop4h 03m
United Airlines
Tue 21/407:00
PHX
-
ORD
Nonstop3h 36m
United Airlines
Deal found 26/3£138
Sat 25/405:50
ORD
-
PHX
1 stop7h 51m
Frontier
Wed 6/511:00
PHX
-
ORD
1 stop7h 37m
Frontier
Deal found 28/3£138
Sat 25/405:50
ORD
-
PHX
1 stop7h 51m
Frontier
Tue 5/519:55
PHX
-
ORD
1 stop8h 44m
Frontier
Deal found 28/3£139
Thu 16/407:50
ORD
-
PHX
Nonstop4h 22m
Frontier
Tue 21/420:07
PHX
-
ORD
1 stop8h 01m
Frontier
Deal found 28/3£140
Mon 13/412:50
ORD
-
PHX
1 stop13h 21m
Frontier
Fri 24/422:29
PHX
-
ORD
1 stop11h 04m
Frontier
Deal found 28/3£141
Fri 17/405:21
ORD
-
PHX
1 stop8h 28m
Frontier
Fri 24/411:19
PHX
-
ORD
Nonstop3h 41m
Frontier
Deal found 28/3£142
Mon 13/414:29
ORD
-
PHX
1 stop7h 45m
Frontier
Thu 23/411:19
PHX
-
ORD
Nonstop3h 41m
Frontier
Deal found 28/3£143
Sat 25/405:50
ORD
-
PHX
1 stop7h 51m
Frontier
Mon 11/508:40
PHX
-
ORD
1 stop9h 57m
Frontier
Deal found 28/3£144
Thu 7/518:15
ORD
-
PHX
1 stop5h 55m
Southwest
Wed 13/518:30
PHX
-
ORD
Nonstop3h 25m
Southwest
Deal found 26/3£145

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 31 March 2026.

Round-trip from

£135

One-way from

£74

Popular in

March

Cheapest in

August

Average price

£262

Good round-trip deal

£388 or less

Good one-way deal

£101 or less
Frontier
  • Frontier
  • 16/4-22/4
  • 1 total stop
  • 12h 23m total
  • Chicago to Phoenix
Search Deals
Southwest
  • Southwest
  • 6/5
  • 2 total stops
  • 9h 35m total
  • Chicago to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£7 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 March 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Phoenix Sky Harbor Intl.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Phoenix Sky Harbor Intl.
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 31 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 21/4

11:55-19:55

2 stops10h 00m

Phoenix Sky Harbor Intl

Fri 1/5

05:45-13:55

1 stop6h 10m

£186
Fastest return journey

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 7/5

19:20-21:15

Nonstop3h 55m

Phoenix Sky Harbor Intl

Sat 9/5

16:55-22:20

Nonstop3h 25m

£190

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 13/6

21:28-23:22

Nonstop3h 54m

Phoenix Sky Harbor Intl

Sat 20/6

17:49-23:31

Nonstop3h 42m

£193

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 28/4

19:15-21:10

Nonstop3h 55m

Phoenix Sky Harbor Intl

Tue 5/5

13:25-18:50

Nonstop3h 25m

£193

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 22/5

21:28-23:22

Nonstop3h 54m

Phoenix Sky Harbor Intl

Tue 26/5

16:21-00:44

1 stop6h 23m

£203

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 16/5

07:00-08:55

Nonstop3h 55m

Phoenix Sky Harbor Intl

Sun 17/5

17:50-09:45

1 stop13h 55m

£206

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 26/5

21:28-23:22

Nonstop3h 54m

Phoenix Sky Harbor Intl

Tue 2/6

10:06-20:35

1 stop8h 29m

£210

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 27/5

21:42-23:36

Nonstop3h 54m

Phoenix Sky Harbor Intl

Tue 2/6

10:06-20:35

1 stop8h 29m

£210

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 12/5

11:55-19:55

2 stops10h 00m

Phoenix Sky Harbor Intl

Wed 13/5

13:10-22:55

2 stops7h 45m

£216

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 28/5

21:28-23:22

Nonstop3h 54m

Phoenix Sky Harbor Intl

Sat 30/5

17:49-23:31

Nonstop3h 42m

£219

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 24 resultsSorted by cheapest first
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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 13 March 2026.

Booking 72 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 £51). Flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £157). 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 31 March 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 85% versus a flight at midday.

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. 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 Austrian Airlines (88%), United Airlines (84%) or Air Canada (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for £101. While the most popular route (Chicago O'Hare Intl - Phoenix Sky Harbor Intl) can be booked for £150 on average, our data indicates £245 when flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport.

  • 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 £51). Flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of £157). 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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