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$142+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLO
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap 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 April 18, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/13. 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 5/87:33 pm
ORD
-
CLO
1 stop17h 34m
Spirit Airlines
Wed 5/132:02 pm
CLO
-
ORD
1 stop18h 20m
Spirit Airlines
Deal found 4/13$401
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:20 pm
ORD
-
CLO
1 stop12h 40m
Avianca
Tue 5/1210:15 am
CLO
-
ORD
1 stop11h 05m
Avianca
Deal found 4/16$421
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sun 5/103:44 pm
ORD
-
CLO
2 stops46h 11m
Multiple Airlines
Sat 5/162:02 pm
CLO
-
ORD
1 stop9h 13m
Multiple Airlines
Deal found 4/13$425
This Vliegwinkel deal was found by Cheapflights users on 4/13. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:20 pm
ORD
-
CLO
1 stop14h 50m
Avianca
Tue 5/56:15 am
CLO
-
ORD
1 stop15h 05m
Avianca
Deal found 4/13$439
This Avianca deal was found by Cheapflights users on 4/15. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:20 pm
ORD
-
CLO
1 stop10h 10m
Avianca
Sun 5/108:00 am
CLO
-
ORD
1 stop13h 20m
Avianca
Deal found 4/15$440
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:20 pm
ORD
-
CLO
1 stop11h 00m
Avianca
Wed 4/228:00 am
CLO
-
ORD
1 stop13h 20m
Avianca
Deal found 4/14$441
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:15 pm
ORD
-
CLO
2 stops26h 35m
Avianca
Wed 9/94:40 am
CLO
-
ORD
1 stop16h 40m
Avianca
Deal found 4/13$445

Find flight deals from Illinois to Cali

Keep the following information in mind while searching for Illinois to Cali flight deals. Data was last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$401
(Cheapflightsfares)

One-way from

$142
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$398
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. 21% potential increase in price ($124 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 April 2026
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 April 18, 2026.
Use the filters below to find and compare flights from Illinois to Cali that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Wed 4/22

11:20 pm-12:25 pm

1 stop13h 05m

Cali Alfonso B. Aragon Intl

Tue 5/12

5:55 am-9:20 pm

1 stop15h 25m

$421

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 4/21

11:20 pm-9:00 am

1 stop9h 40m

Cali Alfonso B. Aragon Intl

Tue 5/12

8:25 am-9:20 pm

1 stop12h 55m

$421

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Sat 4/25

11:20 pm-1:15 pm

1 stop13h 55m

Cali Alfonso B. Aragon Intl

Tue 4/28

9:45 am-9:20 pm

1 stop11h 35m

$441

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Mon 5/4

9:48 am-6:10 am

2 stops20h 22m

Cali Alfonso B. Aragon Intl

Fri 5/8

5:00 am-8:26 pm

2 stops15h 26m

$452

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Sun 5/3

11:20 pm-9:30 am

1 stop10h 10m

Cali Alfonso B. Aragon Intl

Thu 5/7

6:15 pm-9:20 pm

1 stop27h 05m

$489

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Mon 5/4

11:20 pm-2:10 pm

1 stop14h 50m

Cali Alfonso B. Aragon Intl

Fri 5/8

8:00 am-9:20 pm

1 stop13h 20m

$489

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Sat 4/25

8:46 pm-1:08 pm

2 stops16h 22m

Cali Alfonso B. Aragon Intl

Tue 4/28

2:15 pm-10:14 am

2 stops19h 59m

$492
Quickest round-trip

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Thu 6/11

8:00 am-9:00 pm

2 stops13h 00m

Cali Alfonso B. Aragon Intl

Thu 7/23

11:59 pm-9:10 am

1 stop9h 11m

$509

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 4/21

9:01 pm-1:08 pm

2 stops16h 07m

Cali Alfonso B. Aragon Intl

Tue 5/12

2:15 pm-10:14 am

2 stops19h 59m

$511

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Wed 4/29

5:05 am-10:55 pm

3 stops17h 50m

Cali Alfonso B. Aragon Intl

Wed 5/13

7:00 am-11:15 pm

3 stops16h 15m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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 $105). Flying from Illinois to Cali in July is currently the most expensive (average of $355). 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.

How much does it cost to fly round-trip from Illinois to Cali?

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 13h 05m. Avianca provides one of the quickest options available for as low as $421. The distance from Illinois to Cali is about 2748 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Cali one-way?

    The cheapest airlines for a one-way flight from Illinois to Cali are Spirit Airlines ($92), Copa Airlines ($167), and Avianca ($169).

  • 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 $105). Flying from Illinois to Cali in July is currently the most expensive (average of $355). 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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Top 4 airlines flying from Illinois to Cali

Discover the top 4 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$126Average$341FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$288Average$432FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$295Average$603FlexibilityNo cancel feeOn-time71%
AviancaCheapest$330Average$543FlexibilityNo cancel feeOn-time71%

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