$243+ Cheap flights from Cali (CLO) to Illinois
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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CLO — ORD
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Cali to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cali to Illinois
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Cheapest flights from Cali to IllinoisExplore the most affordable flight options available from Cali to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Cali to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:02 pm
CLO
- ORD
1 stop9h 13m
Spirit Airlines
Mon 5/115:05 am
ORD
- CLO
1 stop8h 02m
Spirit Airlines
Deal found 4/15![Spirit Airlines logo]()
$366
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:02 pm
CLO
- ORD
1 stop9h 13m
Multiple Airlines
Mon 5/115:05 am
ORD
- CLO
3 stops26h 42m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$410
This Trip.com deal was found by Cheapflights users on 4/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:50 pm
CLO
- ORD
1 stop25h 30m
Multiple Airlines
Tue 4/287:15 pm
ORD
- CLO
1 stop17h 43m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$422
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:53 pm
CLO
- ORD
1 stop10h 31m
Spirit Airlines
Wed 4/295:05 am
ORD
- CLO
1 stop7h 53m
Spirit Airlines
Deal found 4/13![Spirit Airlines logo]()
$423
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:15 pm
CLO
- ORD
1 stop10h 10m
American Airlines
Wed 4/228:46 pm
ORD
- CLO
2 stops16h 22m
American Airlines
Deal found 4/16![American Airlines logo]()
$438
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:15 pm
CLO
- ORD
1 stop23h 01m
American Airlines
Mon 5/257:00 am
ORD
- CLO
1 stop14h 00m
American Airlines
Deal found 4/15![American Airlines logo]()
$440
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:55 pm
CLO
- ORD
1 stop23h 25m
Multiple Airlines
Mon 5/115:05 am
ORD
- CLO
1 stop8h 02m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$450
Best flights from Cali to IllinoisDiscover carefully curated flight deals from Cali to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Cali to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Copa Airlines deal was found by Cheapflights users on 4/12. 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 5/2412:06 pm
CLO
- ORD
1 stop13h 09m
Copa Airlines
Thu 8/208:02 am
ORD
- CLO
1 stop9h 31m
Copa Airlines
Deal found 4/12![Copa Airlines logo]()
$460
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:50 pm
CLO
- ORD
2 stops18h 34m
American Airlines
Wed 11/118:10 am
ORD
- CLO
1 stop12h 36m
American Airlines
Deal found 4/16![American Airlines logo]()
$471
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:10 am
CLO
- ORD
1 stop10h 10m
Avianca
Thu 6/1811:20 pm
ORD
- CLO
1 stop11h 00m
Avianca
Deal found 4/16![Avianca logo]()
$520
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:53 pm
CLO
- ORD
3 stops24h 12m
Multiple Airlines
Mon 5/187:33 pm
ORD
- CLO
3 stops28h 07m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$534
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:02 am
CLO
- ORD
1 stop8h 57m
Copa Airlines
Fri 10/308:35 am
ORD
- CLO
1 stop9h 02m
Copa Airlines
Deal found 4/14![Copa Airlines logo]()
$460
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:15 pm
CLO
- ORD
1 stop23h 01m
American Airlines
Mon 5/256:55 am
ORD
- CLO
2 stops14h 05m
American Airlines
Deal found 4/14![American Airlines logo]()
$485
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:12 pm
CLO
- ORD
1 stop9h 50m
Copa Airlines
Wed 11/117:35 am
ORD
- CLO
1 stop9h 02m
Copa Airlines
Deal found 4/16![Copa Airlines logo]()
$460
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:59 pm
CLO
- ORD
1 stop9h 10m
American Airlines
Mon 7/66:00 pm
ORD
- CLO
1 stop19h 15m
American Airlines
Deal found 4/16![American Airlines logo]()
$522
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:06 pm
CLO
- ORD
1 stop15h 54m
Copa Airlines
Fri 7/171:20 am
ORD
- CLO
1 stop12h 50m
Copa Airlines
Deal found 4/13![Copa Airlines logo]()
$482
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:46 am
CLO
- ORD
1 stop19h 14m
Copa Airlines
Sat 7/181:20 am
ORD
- CLO
1 stop15h 59m
Copa Airlines
Deal found 4/14![Copa Airlines logo]()
$482
Last-minute flights from Cali to IllinoisDiscover last-minute flight deals from Cali to Illinois. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Cali to Illinois. Data last updated April 17, 2026 and is based on user searches.
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:15 pm
CLO
- ORD
1 stop10h 10m
American Airlines
Wed 4/228:46 pm
ORD
- CLO
2 stops16h 22m
American Airlines
Deal found 4/16![American Airlines logo]()
$438
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:53 pm
CLO
- ORD
1 stop10h 31m
Spirit Airlines
Wed 4/295:05 am
ORD
- CLO
1 stop7h 53m
Spirit Airlines
Deal found 4/13![Spirit Airlines logo]()
$423
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:46 am
CLO
- ORD
1 stop16h 27m
Copa Airlines
Wed 4/298:06 am
ORD
- CLO
1 stop9h 30m
Copa Airlines
Deal found 4/16![Copa Airlines logo]()
$459
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:55 pm
CLO
- ORD
1 stop23h 25m
Multiple Airlines
Mon 5/115:05 am
ORD
- CLO
1 stop8h 02m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$450
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:15 pm
CLO
- ORD
1 stop23h 01m
American Airlines
Mon 5/257:00 am
ORD
- CLO
1 stop14h 00m
American Airlines
Deal found 4/15![American Airlines logo]()
$440
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:02 pm
CLO
- ORD
1 stop9h 13m
Spirit Airlines
Mon 5/115:05 am
ORD
- CLO
1 stop8h 02m
Spirit Airlines
Deal found 4/15![Spirit Airlines logo]()
$366
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:02 pm
CLO
- ORD
1 stop9h 13m
Multiple Airlines
Mon 5/115:05 am
ORD
- CLO
3 stops26h 42m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$410
One-way flights from Cali to IllinoisSearch for one-way flight options from Cali to Illinois. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Cali to Illinois. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:25 pm
CLO
- ORD
2 stops24h 50m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/316:30 am
CLO
- ORD
2 stops25h 52m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$263
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:59 pm
CLO
- ORD
1 stop17h 21m
American Airlines
Deal found 4/16![American Airlines logo]()
$264
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:15 pm
CLO
- ORD
1 stop21h 56m
American Airlines
Deal found 4/14![American Airlines logo]()
$272
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:30 am
CLO
- ORD
2 stops16h 45m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/1210:25 pm
CLO
- ORD
2 stops24h 50m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$282
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:45 am
CLO
- ORD
1 stop11h 35m
Avianca
Deal found 4/14![Avianca logo]()
$288
This Avianca deal was found by Cheapflights users on 4/17. 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.
Tue 5/128:25 am
CLO
- ORD
1 stop12h 55m
Avianca
Deal found 4/17![Avianca logo]()
$289
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:45 am
CLO
- ORD
1 stop11h 35m
Avianca
Deal found 4/16![Avianca logo]()
$290
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:00 am
CLO
- ORD
1 stop13h 20m
Avianca
Deal found 4/16![Avianca logo]()
$291
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:06 pm
CLO
- ORD
1 stop13h 09m
Copa Airlines
Deal found 4/13![Copa Airlines logo]()
$292
Find flight deals from Cali to Illinois
Keep the following information in mind while searching for Cali to Illinois flight deals. Data was last updated April 17, 2026.
Round-trip from | $366 (Expedia) |
|---|---|
One-way from | $243 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $415 |
Cheapflights Fare Finder
Customize your flight search to find flights from Cali to Illinois 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 17, 2026.
Use the filters below to find and compare flights from Cali to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Sun 5/24
12:06 pm-1:15 am
1 stop13h 09m
Chicago O'Hare Intl
Thu 8/20
8:02 am-5:33 pm
1 stop9h 31m
$460
Quickest round-trip
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Wed 9/16
5:02 am-1:59 pm
1 stop8h 57m
Chicago O'Hare Intl
Fri 10/30
8:35 am-5:37 pm
1 stop9h 02m
$460
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Fri 9/11
3:12 pm-1:02 am
1 stop9h 50m
Chicago O'Hare Intl
Wed 11/11
7:35 am-5:37 pm
1 stop9h 02m
$460
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Fri 9/11
2:50 pm-9:24 am
2 stops18h 34m
Chicago O'Hare Intl
Wed 11/11
8:10 am-9:46 pm
1 stop12h 36m
$471
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Thu 7/9
12:06 pm-4:00 am
1 stop15h 54m
Chicago O'Hare Intl
Fri 7/17
1:20 am-2:10 pm
1 stop12h 50m
$482
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Thu 7/9
8:46 am-4:00 am
1 stop19h 14m
Chicago O'Hare Intl
Sat 7/18
1:20 am-5:19 pm
1 stop15h 59m
$482
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Mon 5/4
2:15 pm-1:16 pm
1 stop23h 01m
Chicago O'Hare Intl
Mon 5/25
6:55 am-9:00 pm
2 stops14h 05m
$485
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Wed 5/20
11:10 am-9:20 pm
1 stop10h 10m
Chicago O'Hare Intl
Thu 6/18
11:20 pm-10:20 am
1 stop11h 00m
$520
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Tue 6/16
11:59 pm-9:09 am
1 stop9h 10m
Chicago O'Hare Intl
Mon 7/6
6:00 pm-1:15 pm
1 stop19h 15m
$522
CaliChicago
CLO - ORD
CLOORD
Cali Alfonso B. Aragon Intl
Sat 5/2
1:53 pm-2:05 pm
3 stops24h 12m
Chicago O'Hare Intl
Mon 5/18
7:33 pm-11:40 pm
3 stops28h 07m
$534
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Cali to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Cali with our price prediction graph.
CLO-ORD
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 Cali to Illinois
CLO-USIL
CLO-ORD
What is the cheapest month to book a flight from Cali to Illinois?
Currently, June is the cheapest month in which you can book a flight from Cali to Illinois (average of $158). Flying from Cali to Illinois in March is currently the most expensive (average of $366). 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 Cali to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown Copa Airlines,American Airlines, andAvianca from Cali to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Food
6.8
Crew
8.1
Boarding
7.8
Comfort
7.4
Overall
7.5
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Entertainment
6.8
Food
6.8
Crew
8.1
Boarding
7.8
Comfort
7.4
Overall
7.5
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Entertainment
6.8
Food
6.8
Crew
8.1
Boarding
7.8
Comfort
7.4
Overall
7.5
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Entertainment
6.8
Food
6.8
Crew
8.1
Boarding
7.8
Comfort
7.4
Overall
7.5
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Related info for your journey
Find useful and relevant information for your journey from Cali to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Alternative routes for Cali to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Cali to Illinois by cabin class
Find flights from Cali to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Cali and Illinois flights
Browse other Cali and Illinois flight options. Last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Cali to Illinois flights
Consider these flights traveling from Cali to Illinois.
Top 3 airlines flying from Cali to Illinois
Discover the top 3 airlines that operate flights from Cali to Illinois. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$473 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$403 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$426 | Average$539 | FlexibilityNo cancel fee | On-time70% |