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$128+ Cheap flights from Illinois to Cali (CLO)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLO
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Illinois to Cali

Cheapest flights from Illinois to Cali
Explore the most affordable flight options available from Illinois to Cali. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 11/188:02 amORD - CLO
2 stops12h 44mAmerican Airlines
Sat 11/227:00 amCLO - ORD
1 stop18h 37mAmerican Airlines
Deal found 11/4$299
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 12/95:00 amORD - CLO
2 stops28h 10mMultiple Airlines
Wed 12/243:20 pmCLO - ORD
1 stop24h 42mMultiple Airlines
Deal found 11/4$339
This Priceline deal was found by Cheapflights users on 11/4. 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.
Tue 12/95:00 amORD - CLO
1 stop8h 11mSpirit Airlines
Wed 12/243:20 pmCLO - ORD
1 stop10h 10mSpirit Airlines
Deal found 11/4$360
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Tue 11/187:34 pmORD - CLO
2 stops17h 34mSpirit Airlines
Sat 11/223:25 pmCLO - ORD
2 stops18h 36mSpirit Airlines
Deal found 11/4$365
This Copa Airlines deal was found by Cheapflights users on 11/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:56 amORD - CLO
1 stop9h 33mCopa Airlines
Fri 11/214:52 amCLO - ORD
1 stop8h 54mCopa Airlines
Deal found 11/4$373
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Tue 11/1810:20 pmORD - CLO
1 stop11h 45mMultiple Airlines
Sat 11/227:42 amCLO - ORD
3 stops16h 47mMultiple Airlines
Deal found 11/4$375
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:20 pmORD - CLO
1 stop11h 45mAvianca
Wed 12/1012:40 pmCLO - ORD
1 stop8h 40mAvianca
Deal found 11/3$376
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:43 pmORD - CLO
2 stops16h 33mMultiple Airlines
Wed 12/104:32 pmCLO - ORD
3 stops19h 36mMultiple Airlines
Deal found 11/3$378
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Tue 12/210:20 pmORD - CLO
1 stop12h 35mAvianca
Sun 12/78:20 amCLO - ORD
1 stop13h 00mAvianca
Deal found 11/4$383
This Gotogate deal was found by Cheapflights users on 11/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:00 amORD - CLO
1 stop8h 11mMultiple Airlines
Sat 1/178:20 amCLO - ORD
1 stop13h 00mMultiple Airlines
Deal found 11/4$385

Cheap flight deals from Illinois to Cali

Keep the following information in mind while searching for Illinois to Cali flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(American Airlines)

One-way from

$128
(Avianca)

Popular in

December

Cheapest in

September

Average price

$509
Provider with most accurate pricing for Chicago (CHI)-Cali Alfonso B. Aragon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cali Alfonso B. Aragon Intl flights.
Search Deals
From Illinois to Cali Alfonso B. Aragon Intl
Search Deals
One-way flight from Illinois to Cali Alfonso B. Aragon Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Cali 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 6, 2025.
Use the filters below to find and compare flights from Illinois to Cali that are best for you.

Fly from

Illinois

Fly to

Cali

Route

Depart

Return

Price

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 1/27

11:51 pm-5:37 pm

1 stop16h 46m

Cali Alfonso B. Aragon Intl

Tue 3/24

5:03 am-1:31 pm

1 stop8h 28m

$305

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Mon 1/12

7:52 pm-2:15 pm

1 stop17h 23m

Cali Alfonso B. Aragon Intl

Tue 2/17

8:40 am-8:20 pm

1 stop12h 40m

$333

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 12/9

5:00 am-2:11 pm

1 stop8h 11m

Cali Alfonso B. Aragon Intl

Tue 12/23

1:55 am-11:14 am

1 stop10h 19m

$360

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 11/18

7:34 pm-2:08 pm

2 stops17h 34m

Cali Alfonso B. Aragon Intl

Sat 11/22

3:25 pm-9:01 am

2 stops18h 36m

$365

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Wed 12/3

10:12 am-7:11 am

2 stops19h 59m

Cali Alfonso B. Aragon Intl

Wed 12/10

3:20 pm-12:39 pm

2 stops22h 19m

$365

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 12/9

5:00 am-5:41 am

2 stops23h 41m

Cali Alfonso B. Aragon Intl

Tue 12/23

1:55 am-11:14 am

1 stop10h 19m

$366

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 11/18

6:56 am-5:29 pm

1 stop9h 33m

Cali Alfonso B. Aragon Intl

Fri 11/21

4:52 am-12:46 pm

1 stop8h 54m

$373

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 12/2

10:20 pm-11:55 am

1 stop12h 35m

Cali Alfonso B. Aragon Intl

Sun 12/7

8:20 am-8:20 pm

1 stop13h 00m

$383

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Mon 1/12

5:15 am-2:15 pm

1 stop8h 00m

Cali Alfonso B. Aragon Intl

Tue 2/17

3:21 pm-11:27 am

1 stop21h 06m

$408

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Wed 11/12

5:10 am-2:08 pm

1 stop7h 58m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 17 results
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Best time to book a flight from Illinois to Cali

Have a flexible travel schedule? Discover the best time to fly to Cali from Illinois 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 Illinois to Cali

What is the cheapest month to book a flight from Illinois to Cali?

Currently, September is the cheapest month in which you can book a flight from Illinois to Cali (average of $183). Flying from Illinois to Cali in August is currently the most expensive (average of $376). 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 IL to CLO?

Find hourly flight availability from Illinois to Cali. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from Illinois to Cali at noon. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Cali. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cali from Illinois?

    Located just 12.1 mi from the city center, Cali Alfonso B. Aragon Intl (CLO) is the airport most travelers will use when flying to Cali from Illinois.

  • How long is the flight from Illinois to Cali?

    A quick flight from Illinois to Cali can take about 8h 11m. Copa Airlines provides one of the quickest options available for as low as $360. The distance from Illinois to Cali is about 2748 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Illinois to Cali that include hotel bookings?

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

  • How can I find direct flights from Illinois to Cali?

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

  • Can I find deals for business class flights from Illinois to Cali?

    Yes. Cheapflights offers flight deals from Illinois to Cali 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 Illinois to Cali?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Cali (average of $183). Flying from Illinois to Cali in August is currently the most expensive (average of $376). 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

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Alternative routes for Illinois to Cali

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Cali

Discover the top 5 airlines that operate flights from Illinois to Cali. 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$317Average$499FlexibilityNo cancel feeOn-time65%
AviancaCheapest$330Average$513FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$348Average$462FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$348Average$620FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$624Average$739FlexibilityNo cancel feeOn-time81%

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