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Cheap flights from Chicago to Phoenix Sky Harbor Intl Airport from £63

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — PHX
26 Feb — 5 Mar1
1 adult

The best prices from Chicago to Phoenix Sky Harbor Intl are usually found in September or August, booked 30 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Chicago to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 21 February 2025.

Round-trip from

£124

One-way from

£63

Popular in

December

Cheapest in

September

Average price

£219

Good round-trip deal

£211 or less
Frontier
  • Frontier
  • 7/4-14/4
  • Nonstop
  • 7h 22m total
  • Chicago to Phoenix
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Frontier
  • Frontier
  • 5/5
  • Nonstop
  • 3h 59m total
  • Chicago to Phoenix
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Highest demand for flights based on searches. 12% potential increase in price (£22 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Phoenix Sky Harbor Intl.
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Find flight deals from Chicago to Sky Harbor Intl

Cheapest flights from Chicago to Sky Harbor Intl
Explore the most affordable flight options available from Chicago to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 7/407:30ORD - PHX
Nonstop4h 03mFrontier
Mon 14/419:39PHX - ORD
Nonstop3h 19mFrontier
Deal found 21/2£124
Mon 7/408:09ORD - PHX
1 stop8h 58mSpirit Airlines
Mon 14/414:38PHX - ORD
1 stop13h 55mSpirit Airlines
Deal found 21/2£129
Mon 7/416:26ORD - PHX
Nonstop4h 08mMultiple Airlines
Mon 14/414:38PHX - ORD
1 stop13h 55mMultiple Airlines
Deal found 21/2£132
Tue 15/407:50ORD - PHX
Nonstop3h 59mUnited Airlines
Mon 21/400:45PHX - ORD
Nonstop3h 27mUnited Airlines
Deal found 20/2£173
Wed 26/319:15ORD - PHX
1 stop6h 38mDelta
Tue 1/422:35PHX - ORD
1 stop8h 02mDelta
Deal found 20/2£188
Fri 8/820:10ORD - PHX
1 stop23h 04mSun Country Air
Sun 10/818:10PHX - ORD
1 stop23h 01mSun Country Air
Deal found 21/2£210
Mon 31/314:50ORD - PHX
Nonstop3h 55mSouthwest
Wed 9/416:50PHX - ORD
Nonstop3h 30mSouthwest
Deal found 21/2£212
Wed 26/317:53ORD - PHX
1 stop8h 19mAlaska Airlines
Wed 2/417:06PHX - ORD
1 stop10h 34mAlaska Airlines
Deal found 20/2£219
Mon 7/408:35ORD - PHX
Nonstop3h 56mAmerican Airlines
Sun 13/401:09PHX - ORD
Nonstop3h 23mAmerican Airlines
Deal found 21/2£242
Wed 30/406:00ORD - PHX
1 stop8h 54mHawaiian Airlines
Sat 3/509:00PHX - ORD
1 stop8h 10mHawaiian Airlines
Deal found 20/2£274

Find flights from Chicago to Sky Harbor Intl within your budget

Customise your flight search to find flights from Chicago 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 21 February 2025.

Fly from

Chicago

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 7/4

07:30-09:33

Nonstop4h 03m

Phoenix Sky Harbor Intl

Mon 14/4

19:39-00:58

Nonstop3h 19m

£124

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 7/4

08:09-15:07

1 stop8h 58m

Phoenix Sky Harbor Intl

Mon 14/4

14:38-06:33

1 stop13h 55m

£129

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 7/4

16:26-18:34

Nonstop4h 08m

Phoenix Sky Harbor Intl

Mon 14/4

14:38-06:33

1 stop13h 55m

£132

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 15/4

07:50-09:49

Nonstop3h 59m

Phoenix Sky Harbor Intl

Mon 21/4

00:45-06:12

Nonstop3h 27m

£173

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 26/3

19:15-23:53

1 stop6h 38m

Phoenix Sky Harbor Intl

Wed 2/4

10:00-17:46

1 stop5h 46m

£188

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 8/8

20:10-17:14

1 stop23h 04m

Phoenix Sky Harbor Intl

Sun 10/8

18:10-19:11

1 stop23h 01m

£210

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 31/3

14:50-16:45

Nonstop3h 55m

Phoenix Sky Harbor Intl

Wed 9/4

16:50-22:20

Nonstop3h 30m

£212

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 26/3

17:53-00:12

1 stop8h 19m

Phoenix Sky Harbor Intl

Wed 2/4

17:06-05:40

1 stop10h 34m

£219

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 7/4

08:35-10:31

Nonstop3h 56m

Phoenix Sky Harbor Intl

Sun 13/4

01:09-06:32

Nonstop3h 23m

£242

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 30/4

06:00-12:54

1 stop8h 54m

Phoenix Sky Harbor Intl

Sat 3/5

09:00-19:10

1 stop8h 10m

£274

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from Chicago to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Chicago 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.

Travel insights for flights from Chicago to Sky Harbor Intl

Get recent, data-driven insights about flights from Chicago to Sky Harbor Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Chicago to Sky Harbor Intl. Price data was last updated on 14 February 2025.

The best time to book flights from Chicago to Phoenix Sky Harbor Intl Airport is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

Find hourly flight availability from Chicago 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 21 February 2025.

It’s optimal to fly from Chicago to Phoenix Sky Harbor Intl Airport in the morning. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Chicago to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from Chicago to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from CHI to PHX are scheduled on a Thursday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 mm.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated 21 February 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Chicago to Phoenix by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very Good
4,401 reviews
Check prices

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very Good
4,401 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very Good
9,697 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very Good
8,213 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,316 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very Good
4,401 reviews
Check prices

Crew

8.7

Comfort

8.1

Entertainment

7.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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.

  • What are the cheapest airlines flying from Chicago to Phoenix Sky Harbor Intl Airport round-trip?

    Flying on Frontier is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at £124. Additional return tickets that might be worth considering are offered by Spirit Airlines and United Airlines, with the lowest prices starting at £129 and £173, respectively. These flights start at 39% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as £63 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from £64 and Delta from £81 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Phoenix Sky Harbor Intl Airport on time: Qatar Airways (96%), Brussels Airlines (92%), Gulf Air (91%).

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

    While on average a flight from Chicago to Phoenix Sky Harbor Intl Airport is generally £220, our data shows the cheapest flight currently is £175. When looking at the most popular route, (Chicago O'Hare Intl - Phoenix Sky Harbor Intl), you can expect to pay £116 for that flight.

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

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

  • How can I find direct flights from Chicago 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 Chicago to Sky Harbor Intl.

  • Can I find deals for business class flights from Chicago to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Chicago 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 to Phoenix Sky Harbor Intl Airport?

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

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Alternative routes for Chicago to Sky Harbor Intl

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O'Hare Intl to Sky Harbor Intl flights

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Yes, Cheapflights offers price alerts on Chicago to Sky Harbor Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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