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$251+ Cheap flights from California to Champaign (CMI)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CMI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from California to Champaign

Keep the following information in mind while searching for California to Champaign flight deals. Data was last updated July 31, 2025.

Round-trip from

$378
(American Airlines)

One-way from

$251
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$583
From California to Champaign University-Willard
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One-way flight from California to Champaign University-Willard
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Highest demand for flights based on searches. 5% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from California to Champaign

Cheapest flights from California to Champaign
Explore the most affordable flight options available from California to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 8/2912:15 pmSFO - CMI
1 stop6h 27mAmerican Airlines
Tue 9/23:46 pmCMI - SFO
1 stop6h 46mAmerican Airlines
Deal found 7/30$378
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/2411:40 amLAX - CMI
1 stop8h 08mAmerican Airlines
Sat 9/277:12 amCMI - LAX
1 stop9h 06mAmerican Airlines
Deal found 7/30$480
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 7/316:00 amSMF - CMI
1 stop6h 50mAmerican Airlines
Sun 8/33:20 pmCMI - SMF
1 stop7h 21mAmerican Airlines
Deal found 7/30$570
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/1611:34 amSNA - CMI
1 stop8h 04mAmerican Airlines
Mon 8/186:00 amCMI - SNA
1 stop6h 33mAmerican Airlines
Deal found 7/31$589
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/146:00 amSJC - CMI
1 stop7h 16mAmerican Airlines
Mon 8/183:46 pmCMI - SJC
1 stop7h 18mAmerican Airlines
Deal found 7/30$606
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/292:22 pmMFR - CMI
2 stops18h 21mAmerican Airlines
Sat 11/14:19 pmCMI - MFR
2 stops24h 35mAmerican Airlines
Deal found 7/29$766

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Champaign 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 July 31, 2025.
Use the filters below to find and compare flights from California to Champaign that are best for you.

Fly from

California

Fly to

Champaign

Route

Depart

Return

Price

San FranciscoChampaign

SFO - CMI

SFOCMI

San Francisco

Fri 8/29

12:15 pm-8:42 pm

1 stop6h 27m

Champaign University-Willard

Tue 9/2

3:46 pm-8:32 pm

1 stop6h 46m

$378

Los AngelesChampaign

LAX - CMI

LAXCMI

Los Angeles

Wed 9/24

11:40 am-9:48 pm

1 stop8h 08m

Champaign University-Willard

Sat 9/27

7:12 am-2:18 pm

1 stop9h 06m

$480

Santa AnaChampaign

SNA - CMI

SNACMI

Santa Ana J. Wayne/Orange Cnty

Sat 8/16

11:34 am-9:38 pm

1 stop8h 04m

Champaign University-Willard

Mon 8/18

6:00 am-10:33 am

1 stop6h 33m

$589

San JoseChampaign

SJC - CMI

SJCCMI

San Jose

Thu 8/14

6:00 am-3:16 pm

1 stop7h 16m

Champaign University-Willard

Mon 8/18

3:46 pm-9:04 pm

1 stop7h 18m

$606

MedfordChampaign

MFR - CMI

MFRCMI

Medford

Wed 10/29

2:22 pm-10:43 am

2 stops18h 21m

Champaign University-Willard

Sat 11/1

4:19 pm-2:54 pm

2 stops24h 35m

$766

San JoseChampaign

SJC - CMI

SJCCMI

San Jose

Tue 8/26

6:00 am-3:16 pm

1 stop7h 16m

$251

San FranciscoChampaign

SFO - CMI

SFOCMI

San Francisco

Tue 8/19

7:00 am-8:42 pm

2 stops11h 42m

$269

Los AngelesChampaign

LAX - CMI

LAXCMI

Los Angeles

Sat 8/16

11:30 am-9:38 pm

1 stop8h 08m

$300

MedfordChampaign

MFR - CMI

MFRCMI

Medford

Mon 8/25

1:52 pm-4:14 pm

2 stops24h 22m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from California to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign from California 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 California to Champaign

What is the cheapest month to book a flight from California to Champaign?

Currently, August is the cheapest month in which you can book a flight from California to Champaign (average of $384). Flying from California to Champaign in June is currently the most expensive (average of $549). 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 CA to CMI?

Find hourly flight availability from California to Champaign. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Champaign as you normally would.

Reviews of airlines servicing Champaign

Get insights into the airlines that provide service to Champaign. 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 Champaign. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with American Airlines from California to Champaign by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

Find useful and relevant information for your journey from California to Champaign. 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 Champaign from California?

    Most people fly into Champaign University-Willard (CMI) if they book a flight to Champaign from California. University-Willard is conveniently located just 11.3 mi from Champaign’s city center.

  • What are the most popular routes from California to Champaign?

    The most popular flight routes from California to Champaign are San Francisco - Champaign University-Willard, Los Angeles - Champaign University-Willard and San Jose - Champaign University-Willard.

  • Can I find deals for flights from California to Champaign that include hotel bookings?

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

  • How can I find direct flights from California to Champaign?

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

  • Can I find deals for business class flights from California to Champaign?

    Yes. Cheapflights offers flight deals from California to Champaign 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 California to Champaign?

    Currently, August is the cheapest month in which you can book a flight from California to Champaign (average of $384). Flying from California to Champaign in June is currently the most expensive (average of $549). 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

Traveling to a place near Champaign?

Book flights to Champaign if you plan to visit one of these locations
Danville

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from California to Champaign

Discover the top airline that operate flights from California to Champaign. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$533FlexibilityNo cancel feeOn-time71%

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