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O'Hare Intl

$78+ Cheap flights from Phoenix to O'Hare Intl (ORD)

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ORD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Chicago O'Hare Intl are usually found in January or February, booked 39 days in advance, depart on a Friday or Thursday and return on a Wednesday

Find flight deals from Phoenix to O'Hare Intl

Cheapest flights from Phoenix to O'Hare Intl
Explore the most affordable flight options available from Phoenix to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:12 pmPHX - ORD
1 stop7h 00mFrontier
Sun 12/76:11 amORD - PHX
1 stop10h 07mFrontier
Deal found 11/3$134
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amPHX - ORD
1 stop16h 12mFrontier
Sun 12/77:00 amORD - PHX
1 stop18h 44mFrontier
Deal found 11/2$138
This Frontier deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:55 amPHX - ORD
Nonstop3h 27mFrontier
Sat 1/108:48 pmORD - PHX
Nonstop4h 02mFrontier
Deal found 11/1$139
This Frontier deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:55 amPHX - ORD
Nonstop3h 27mFrontier
Fri 1/98:48 pmORD - PHX
Nonstop4h 02mFrontier
Deal found 11/2$140
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:05 amPHX - ORD
1 stop19h 00mMultiple Airlines
Fri 12/1210:05 pmORD - PHX
Nonstop3h 54mMultiple Airlines
Deal found 11/3$141
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:06 pmPHX - ORD
1 stop8h 40mFrontier
Sun 11/239:38 pmORD - PHX
Nonstop4h 02mFrontier
Deal found 10/31$143
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:05 amPHX - ORD
1 stop19h 00mMultiple Airlines
Mon 12/156:11 amORD - PHX
1 stop10h 07mMultiple Airlines
Deal found 11/1$145
This Trip.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:05 amPHX - ORD
1 stop13h 05mFrontier
Mon 12/89:27 pmORD - PHX
Nonstop3h 54mFrontier
Deal found 11/3$147
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:43 pmPHX - ORD
1 stop7h 29mFrontier
Thu 1/87:51 pmORD - PHX
1 stop13h 15mFrontier
Deal found 11/1$148
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:30 pmPHX - ORD
1 stop16h 34mMultiple Airlines
Wed 12/109:14 pmORD - PHX
1 stop28h 14mMultiple Airlines
Deal found 10/31$149

Cheap flight deals from Phoenix to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to O'Hare Intl (ORD). 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 November 3, 2025.

Round-trip from

$134
(Cheapflightsfares)

One-way from

$78
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$295
From Phoenix to Chicago O'Hare Intl
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One-way flight from Phoenix to Chicago O'Hare Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to O'Hare 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Phoenix to Chicago O'Hare Intl Airport that are best for you.

Fly from

Phoenix

Fly to

O'Hare Intl

Route

Depart

Return

Price

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sun 11/23

12:59 am-8:30 am

1 stop6h 31m

Chicago O'Hare Intl

Sat 12/6

6:45 am-3:41 pm

1 stop9h 56m

$218

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 1/23

12:59 am-8:40 am

1 stop6h 41m

Chicago O'Hare Intl

Sat 1/24

3:15 pm-11:48 pm

1 stop9h 33m

$219

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 12/5

12:59 am-10:33 am

1 stop8h 34m

Chicago O'Hare Intl

Fri 12/12

6:45 am-3:49 pm

1 stop10h 04m

$228

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 12/12

1:33 pm-12:01 am

1 stop9h 28m

Chicago O'Hare Intl

Sat 12/13

5:30 am-12:13 pm

1 stop7h 43m

$228

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 12/4

4:35 pm-12:01 am

1 stop6h 26m

Chicago O'Hare Intl

Thu 12/11

5:30 am-12:13 pm

1 stop7h 43m

$236

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 12/25

8:20 am-8:02 pm

1 stop10h 42m

Chicago O'Hare Intl

Sun 1/4

8:39 am-11:53 pm

1 stop16h 14m

$240

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sun 12/21

7:50 pm-12:24 am

Nonstop3h 34m

Chicago O'Hare Intl

Wed 1/7

9:20 am-12:32 pm

Nonstop4h 12m

$247

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 12/17

3:55 pm-11:50 pm

1 stop6h 55m

Chicago O'Hare Intl

Fri 12/19

3:37 pm-11:53 pm

1 stop9h 16m

$249

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Mon 11/24

6:02 am-11:32 pm

1 stop16h 30m

Chicago O'Hare Intl

Wed 12/3

3:05 pm-11:59 pm

1 stop9h 54m

$249

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 12/19

8:36 pm-11:59 pm

1 stop26h 23m

Chicago O'Hare Intl

Tue 12/23

3:37 pm-11:53 pm

1 stop9h 16m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 23 results
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Best time to book a flight from Phoenix to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Phoenix with our price prediction graph.
Estimated round-trip 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 Phoenix to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Phoenix to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to O'Hare Intl. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Phoenix to Chicago O'Hare Intl Airport, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Phoenix to Chicago O'Hare Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Phoenix to Chicago O'Hare Intl Airport (average of $100). Flying from Phoenix to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $192). 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 PHX to ORD?

Find hourly flight availability from Phoenix to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s optimal to fly from Phoenix to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 70% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Phoenix to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to O'Hare Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Phoenix to Chicago O'Hare Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix to Chicago O'Hare Intl Airport

Explore weekly flight availability from Phoenix to O'Hare 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 November 3, 2025.

The most flights from PH1 to ORD are scheduled on a Monday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare 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 O'Hare Intl. Reviews last updated November 3, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Phoenix to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,238 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,238 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,115 reviews
Southwest
8.0
Very good
4,238 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,117 reviews
Southwest
8.0
Very good
4,238 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Phoenix to O'Hare 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 Phoenix to Chicago O'Hare Intl Airport?

    For as low as $218, Delta can have you in Chicago O'Hare Intl Airport from Phoenix in 6h 31m. Phoenix and Chicago O'Hare Intl Airport are separated by a distance of 1436 mi.

  • What are the cheapest airlines flying from Phoenix to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Spirit Airlines ($79), Frontier ($99), and Delta ($162) offers the cheapest pricing from Phoenix to Chicago O'Hare Intl Airport. Spirit Airlines is 72% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $89 on United Airlines. Other airlines that offer cheap prices include Frontier from $94 and Southwest from $99 one-way.

  • What are the most reliable airlines from Phoenix to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Phoenix to Chicago O'Hare Intl Airport consider choosing American Airlines (87%), Royal Jordanian (86%) or Aer Lingus (85%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $75. While the most popular route (Phoenix Sky Harbor Intl - Chicago O'Hare Intl) can be booked for $108 on average, our data indicates $936 when flying from Phoenix to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Phoenix to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Phoenix to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to O'Hare Intl.

  • Can I find deals for business class flights from Phoenix to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Phoenix to O'Hare 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 Phoenix to Chicago O'Hare Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Phoenix to Chicago O'Hare Intl Airport (average of $100). Flying from Phoenix to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $192). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Elgin
Oak Brook
Elk Grove Village
Naperville
Racine
Downers Grove
Rockford
Orland Park
Merrillville
Bridgeview
Warrenville
Waukegan
Aurora

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Top 6 airlines flying from Phoenix to O'Hare Intl

Discover the top 6 airlines that operate flights from Phoenix to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$218FlexibilityNo cancel feeOn-time65%
FrontierCheapest$99Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$162Average$355FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$200Average$332FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$205Average$344FlexibilityNo cancel feeOn-time63%

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