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$104+ Cheap flights from Phoenix to Chicago (CHI)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CHI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Chicago are usually found in September or October, booked 75 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Phoenix to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Chicago (CHI). 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 July 3, 2025.

Round-trip from

$190
(Priceline)

One-way from

$104
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$257
From Phoenix to Chicago (CHI)
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One-way flight from Phoenix to Chicago (CHI)
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Highest demand for flights based on searches. 5% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Phoenix to Chicago

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

This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:39 pmPHX - ORD
1 stop6h 49mFrontier
Sun 10/58:50 amORD - PHX
1 stop7h 06mFrontier
Deal found 7/3$190
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:24 pmPHX - MDW
1 stop7h 27mFrontier
Sun 8/247:30 amMDW - PHX
1 stop18h 07mFrontier
Deal found 7/2$191
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:00 amAZA - RFD
Nonstop3h 10mAllegiant Air
Mon 8/111:00 pmRFD - AZA
Nonstop3h 22mAllegiant Air
Deal found 7/3$193
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/128:21 pmPHX - ORD
1 stop25h 49mMultiple Airlines
Thu 7/1711:21 amORD - PHX
1 stop6h 41mMultiple Airlines
Deal found 7/2$194
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:09 pmPHX - ORD
Nonstop3h 33mUnited Airlines
Tue 8/199:15 amORD - PHX
Nonstop3h 50mUnited Airlines
Deal found 7/3$199
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:20 pmPHX - MDW
Nonstop3h 20mSouthwest
Mon 8/115:25 pmMDW - PHX
Nonstop3h 45mSouthwest
Deal found 7/2$199
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:50 pmPHX - ORD
Nonstop3h 30mSouthwest
Thu 8/213:10 pmORD - PHX
Nonstop3h 45mSouthwest
Deal found 7/3$206
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:25 pmPHX - ORD
Nonstop3h 32mAmerican Airlines
Sun 8/175:00 amORD - PHX
Nonstop3h 38mAmerican Airlines
Deal found 7/3$213
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:20 amPHX - ORD
1 stop15h 30mSpirit Airlines
Tue 10/283:21 pmORD - PHX
1 stop21h 56mSpirit Airlines
Deal found 6/30$217
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/62:16 pmPHX - ORD
1 stop7h 23mAlaska Airlines
Tue 8/128:42 pmORD - PHX
1 stop16h 10mAlaska Airlines
Deal found 7/2$218
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:16 pmPHX - ORD
1 stop7h 23mHawaiian Airlines
Fri 8/87:00 amORD - PHX
1 stop8h 16mHawaiian Airlines
Deal found 7/1$228
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/112:45 amPHX - ORD
1 stop5h 40mDelta
Tue 8/511:01 amORD - PHX
1 stop8h 37mDelta
Deal found 7/3$237

Cheapflights Fare Finder

Customize your flight search to find flights from Phoenix to Chicago 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 July 3, 2025.
Use the filters below to find and compare flights from Phoenix to Chicago that are best for you.

Fly from

Phoenix

Fly to

Chicago

Route

Depart

Return

Price

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 10/1

12:39 pm-9:28 pm

1 stop6h 49m

Chicago O'Hare Intl

Sun 10/5

8:50 am-1:56 pm

1 stop7h 06m

$190

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Thu 8/21

12:24 pm-9:51 pm

1 stop7h 27m

Chicago Midway

Sun 8/24

7:30 am-11:37 pm

1 stop18h 07m

$191

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Mon 8/4

7:00 am-12:10 pm

Nonstop3h 10m

Chicago Greater Rockford

Mon 8/11

1:00 pm-2:22 pm

Nonstop3h 22m

$193

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Sat 7/12

8:21 pm-12:10 am

1 stop25h 49m

Chicago O'Hare Intl

Thu 7/17

11:21 am-4:02 pm

1 stop6h 41m

$194

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 8/14

11:09 pm-4:42 am

Nonstop3h 33m

Chicago O'Hare Intl

Tue 8/19

9:15 am-11:05 am

Nonstop3h 50m

$199

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Thu 8/7

6:20 pm-11:40 pm

Nonstop3h 20m

Chicago Midway

Tue 8/12

6:40 am-8:20 am

Nonstop3h 40m

$199

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 8/20

4:50 pm-10:20 pm

Nonstop3h 30m

Chicago O'Hare Intl

Thu 8/21

3:10 pm-4:55 pm

Nonstop3h 45m

$206

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 8/15

3:25 pm-8:57 pm

Nonstop3h 32m

Chicago O'Hare Intl

Sun 8/17

5:00 am-6:38 am

Nonstop3h 38m

$213

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 8/6

2:16 pm-11:39 pm

1 stop7h 23m

Chicago O'Hare Intl

Tue 8/12

8:42 pm-10:52 am

1 stop16h 10m

$218

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Mon 8/4

2:16 pm-11:39 pm

1 stop7h 23m

Chicago O'Hare Intl

Fri 8/8

7:00 am-1:16 pm

1 stop8h 16m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 28 results
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Best time to book a flight from Phoenix to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

How far ahead should I book a flight from Phoenix to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Chicago. Price data was last updated on June 27, 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Chicago. 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 Phoenix to Chicago?

Currently, August is the cheapest month in which you can book a flight from Phoenix to Chicago (average of $245). Flying from Phoenix to Chicago in March is currently the most expensive (average of $321). 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 CHI?

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

One of the essential ways to save on airfare from Phoenix to Chicago is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 49% on airfare.

What is the cheapest day to fly from Phoenix to Chicago?

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

Travelers seeking maximum savings on their Phoenix to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday 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

Explore weekly flight availability from Phoenix to Chicago. 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 July 3, 2025.

The most flights from PH1 to CHI are scheduled on a Thursday (63 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated July 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Phoenix to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Chicago. 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 Phoenix to Chicago round-trip?

    Currently priced at $190, Frontier will fly you from Phoenix to Chicago and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Allegiant Air and United Airlines - these airlines can fly you to your destination from $193 and $199, respectively. Frontier is currently priced 23% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Phoenix to Chicago one-way?

    One-way options have recently been found by users for as low as $104 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $106 and American Airlines from $107 one-way.

  • What are the most popular routes from Phoenix to Chicago?

    The most popular route from Phoenix to Chicago is Phoenix Sky Harbor Intl - Chicago O'Hare Intl. You may also consider Phoenix Sky Harbor Intl - Chicago Midway or Phoenix-Mesa Gateway - Chicago Greater Rockford.

  • What are the most reliable airlines from Phoenix to Chicago?

    Consider Cathay Pacific (90%), Aer Lingus (89%) or SWISS (89%) when booking your flight. These represent the most reliable airlines when flying from Phoenix to Chicago.

  • What are the cheapest flights from Phoenix to Chicago?

    The cheapest flight price from Phoenix to Chicago is $108. On average you can expect to pay $1,615. The most popular route, (Phoenix Sky Harbor Intl - Chicago O'Hare Intl), can usually be booked for $136.

  • Can I find deals for flights from Phoenix to Chicago that include hotel bookings?

    Yes. In addition to deals on Phoenix to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Chicago?

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

  • Can I find deals for business class flights from Phoenix to Chicago?

    Yes. Cheapflights offers flight deals from Phoenix to Chicago 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?

    Currently, August is the cheapest month in which you can book a flight from Phoenix to Chicago (average of $245). Flying from Phoenix to Chicago in March is currently the most expensive (average of $321). 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 Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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Alternative routes for Phoenix to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Phoenix to Chicago

Discover the top 7 airlines that operate flights from Phoenix to Chicago. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$204FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$79Average$214FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$135Average$236FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$168Average$305FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$174Average$328FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$203Average$362FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$294FlexibilityNo cancel feeOn-timeN/A

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