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$216+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLO
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
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 June 8, 2026.

This Copa Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 10/183:20 pm
ORD
-
CLO
1 stop26h 01m
Copa Airlines
Wed 10/215:00 am
CLO
-
ORD
1 stop8h 59m
Copa Airlines
Deal found 6/4$450
This Avianca deal was found by Cheapflights users on 6/4. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:20 pm
ORD
-
CLO
1 stop11h 00m
Avianca
Mon 8/318:25 am
CLO
-
ORD
1 stop12h 55m
Avianca
Deal found 6/4$456
This Avianca deal was found by Cheapflights users on 6/7. 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.
Mon 8/1711:20 pm
ORD
-
CLO
1 stop13h 05m
Avianca
Mon 8/319:45 am
CLO
-
ORD
1 stop11h 35m
Avianca
Deal found 6/7$457
This American Airlines deal was found by Cheapflights users on 6/7. 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 6/196:59 am
ORD
-
CLO
1 stop14h 01m
American Airlines
Sat 6/2711:59 pm
CLO
-
ORD
1 stop9h 10m
American Airlines
Deal found 6/7$462
This oojo deal was found by Cheapflights users on 6/7. 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.
Sat 8/2211:20 pm
ORD
-
CLO
1 stop11h 00m
Avianca
Sun 8/304:30 pm
CLO
-
ORD
1 stop28h 50m
Avianca
Deal found 6/7$463
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 6/138:29 am
ORD
-
CLO
1 stop12h 31m
American Airlines
Sat 6/2711:59 pm
CLO
-
ORD
1 stop9h 10m
American Airlines
Deal found 6/7$464
This LATAM Airlines deal was found by Cheapflights users on 6/4. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:30 am
ORD
-
CLO
2 stops12h 35m
LATAM Airlines
Fri 8/1410:40 am
CLO
-
ORD
2 stops13h 22m
LATAM Airlines
Deal found 6/4$467
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 am
ORD
-
CLO
2 stops14h 30m
LATAM Airlines
Wed 1/207:57 am
CLO
-
ORD
2 stops25h 37m
LATAM Airlines
Deal found 6/3$468
This Copa Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 7/33:21 pm
ORD
-
CLO
1 stop19h 45m
Copa Airlines
Sun 7/512:06 pm
CLO
-
ORD
1 stop25h 51m
Copa Airlines
Deal found 6/4$472
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sat 7/255:59 pm
ORD
-
CLO
1 stop19h 18m
American Airlines
Thu 10/152:55 pm
CLO
-
ORD
2 stops16h 35m
American Airlines
Deal found 6/7$477
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:20 pm
ORD
-
CLO
1 stop11h 45m
Avianca
Thu 4/156:15 pm
CLO
-
ORD
1 stop27h 05m
Avianca
Deal found 6/3$479

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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$450
(Copa Airlines)

One-way from

$216
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$449
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. 17% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 8, 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

Sun 10/18

3:20 pm-5:21 pm

1 stop26h 01m

Cali Alfonso B. Aragon Intl

Wed 10/21

5:00 am-1:59 pm

1 stop8h 59m

$450

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Fri 7/3

3:21 pm-11:06 am

1 stop19h 45m

Cali Alfonso B. Aragon Intl

Sun 7/5

6:16 pm-1:57 pm

1 stop19h 41m

$472

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Wed 7/1

3:21 pm-11:06 am

1 stop19h 45m

Cali Alfonso B. Aragon Intl

Sun 7/5

6:16 pm-1:57 pm

1 stop19h 41m

$472

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Sat 8/22

3:21 pm-2:12 pm

1 stop22h 51m

Cali Alfonso B. Aragon Intl

Sun 8/30

5:02 am-1:02 am

1 stop20h 00m

$472

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Fri 7/3

3:21 pm-11:06 am

1 stop19h 45m

Cali Alfonso B. Aragon Intl

Fri 7/10

12:06 pm-4:00 am

1 stop15h 54m

$492

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Fri 7/17

3:21 pm-2:10 pm

1 stop22h 49m

Cali Alfonso B. Aragon Intl

Fri 7/31

8:46 am-4:00 am

1 stop19h 14m

$507

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Mon 7/6

3:21 pm-11:06 am

1 stop19h 45m

Cali Alfonso B. Aragon Intl

Fri 7/10

6:16 pm-4:00 am

1 stop9h 44m

$514

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Mon 7/6

3:21 pm-11:06 am

1 stop19h 45m

Cali Alfonso B. Aragon Intl

Sun 7/26

6:16 pm-1:57 pm

1 stop19h 41m

$514

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Sun 7/5

3:21 pm-11:06 am

1 stop19h 45m

Cali Alfonso B. Aragon Intl

Sun 7/12

6:16 pm-1:57 pm

1 stop19h 41m

$514
Quickest round-trip

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Fri 7/31

11:20 pm-10:20 am

1 stop11h 00m

Cali Alfonso B. Aragon Intl

Mon 8/3

11:10 am-9:20 pm

1 stop10h 10m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 17 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Illinois to Cali (average of $100). Flying from Illinois to Cali in May is currently the most expensive (average of $375). 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?

How far ahead should I book a flight from Illinois to Cali?

The best time to book flights from Illinois to Cali is 47 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.

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 26h 01m. Copa Airlines provides one of the quickest options available for as low as $450. The distance from Illinois to Cali is about 2748 mi.

  • 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, December is the cheapest month in which you can book a flight from Illinois to Cali (average of $100). Flying from Illinois to Cali in May is currently the most expensive (average of $375). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Illinois to Cali

Discover the top 3 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$285Average$438FlexibilityNo cancel feeOn-time70%
AviancaCheapest$330Average$529FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$348Average$663FlexibilityNo cancel feeOn-time71%

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