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$113+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLO
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Tue 3/105:15 am
ORD
-
CLO
1 stop8h 00m
Spirit Airlines
Tue 3/172:24 pm
CLO
-
ORD
1 stop8h 53m
Spirit Airlines
Deal found 2/8$232
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Tue 3/175:05 am
ORD
-
CLO
1 stop8h 14m
Spirit Airlines
Tue 3/242:24 pm
CLO
-
ORD
1 stop8h 53m
Spirit Airlines
Deal found 2/8$236
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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.
Tue 3/105:15 am
ORD
-
CLO
1 stop8h 00m
Spirit Airlines
Tue 3/242:24 pm
CLO
-
ORD
1 stop8h 53m
Spirit Airlines
Deal found 2/10$239
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Tue 5/125:15 am
ORD
-
CLO
1 stop8h 00m
Spirit Airlines
Tue 5/192:21 pm
CLO
-
ORD
1 stop9h 20m
Spirit Airlines
Deal found 2/8$244
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Tue 3/38:16 pm
ORD
-
CLO
1 stop16h 59m
Spirit Airlines
Tue 3/102:24 pm
CLO
-
ORD
1 stop9h 23m
Spirit Airlines
Deal found 2/8$245
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Tue 4/145:05 am
ORD
-
CLO
1 stop8h 14m
Spirit Airlines
Tue 4/212:21 pm
CLO
-
ORD
1 stop9h 20m
Spirit Airlines
Deal found 2/8$250
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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.
Wed 4/155:05 am
ORD
-
CLO
1 stop8h 14m
Spirit Airlines
Wed 4/222:24 pm
CLO
-
ORD
1 stop9h 50m
Spirit Airlines
Deal found 2/10$252
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Sat 3/78:16 pm
ORD
-
CLO
1 stop15h 59m
Spirit Airlines
Mon 3/162:24 pm
CLO
-
ORD
1 stop8h 53m
Spirit Airlines
Deal found 2/8$255
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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.
Tue 4/215:15 am
ORD
-
CLO
1 stop8h 00m
Spirit Airlines
Tue 4/282:21 pm
CLO
-
ORD
1 stop9h 20m
Spirit Airlines
Deal found 2/8$256
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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.
Mon 2/235:15 am
ORD
-
CLO
1 stop8h 00m
Spirit Airlines
Tue 3/33:22 pm
CLO
-
ORD
1 stop9h 25m
Spirit Airlines
Deal found 2/9$261
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:16 pm
ORD
-
CLO
1 stop16h 59m
Spirit Airlines
Sat 3/73:22 pm
CLO
-
ORD
1 stop9h 25m
Spirit Airlines
Deal found 2/10$262

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(Cheapflightsfares)

One-way from

$113
(Spirit)

Popular in

December

Cheapest in

September

Average price

$307
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. 22% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 11, 2026.
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 3/10

5:15 am-1:15 pm

1 stop8h 00m

Cali Alfonso B. Aragon Intl

Tue 3/17

2:24 pm-11:17 pm

1 stop8h 53m

$238

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 3/3

8:16 pm-2:15 pm

1 stop16h 59m

Cali Alfonso B. Aragon Intl

Tue 3/10

2:24 pm-11:47 pm

1 stop9h 23m

$245

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 4/21

5:15 am-1:15 pm

1 stop8h 00m

Cali Alfonso B. Aragon Intl

Tue 4/28

2:21 pm-11:41 pm

1 stop9h 20m

$256

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Sun 3/8

9:15 am-1:15 pm

1 stop28h 00m

Cali Alfonso B. Aragon Intl

Sun 3/15

2:24 pm-5:14 pm

1 stop26h 50m

$286

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 4/14

11:25 am-1:15 pm

2 stops25h 50m

Cali Alfonso B. Aragon Intl

Tue 4/21

2:21 pm-11:41 pm

1 stop9h 20m

$286

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 4/7

7:31 pm-1:19 pm

2 stops17h 48m

Cali Alfonso B. Aragon Intl

Tue 4/14

2:24 pm-11:17 pm

1 stop8h 53m

$286

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Wed 3/11

8:16 pm-1:19 pm

1 stop17h 03m

Cali Alfonso B. Aragon Intl

Tue 3/17

2:24 pm-11:50 am

2 stops21h 26m

$293

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Mon 3/16

8:34 am-11:34 pm

1 stop15h 00m

Cali Alfonso B. Aragon Intl

Mon 3/23

8:48 am-1:04 am

1 stop16h 16m

$297

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Sat 3/28

11:20 pm-12:00 pm

1 stop12h 40m

Cali Alfonso B. Aragon Intl

Fri 4/10

9:45 am-9:20 pm

1 stop11h 35m

$301

ChicagoCali

ORD - CLO

ORDCLO

Chicago O'Hare Intl

Tue 3/10

5:15 am-9:24 pm

2 stops16h 09m

Cali Alfonso B. Aragon Intl

Tue 3/17

2:22 pm-11:17 am

3 stops20h 55m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 18 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.

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. Spirit Airlines provides one of the quickest options available for as low as $238. The distance from Illinois to Cali is about 2748 mi.

  • 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), Avianca ($135), and Copa Airlines ($167).

  • 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$120Average$824FlexibilityNo cancel feeOn-time65%
AviancaCheapest$180Average$529FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$290Average$456FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$295Average$620FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$387Average$739FlexibilityNo cancel feeOn-time81%

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