$420 Cheap Flights from Orange County (SNA) to Champaign (CMI)

View $420 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from John Wayne Airport (SNA) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Orange County to Champaign (SNA-CMI)

Prices were available within the past 7 days and start at $420 for one-way flights and $479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 19 - Sat, Jan 24
SNA
Orange County
CMI
Champaign
$479 Roundtrip, found 1 hour ago
$479
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Jan 19 from Orange County to Champaign, returning Sat, Jan 24, priced at $479 found 1 hour ago
American Airlines
Tue, May 12 - Sat, May 23
SNA
Orange County
CMI
Champaign
$510 Roundtrip, found 5 hours ago
$510
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, May 12 from Orange County to Champaign, returning Sat, May 23, priced at $510 found 5 hours ago
American Airlines
Wed, May 13 - Sat, May 16
SNA
Orange County
CMI
Champaign
$516 Roundtrip, found 5 hours ago
$516
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, May 13 from Orange County to Champaign, returning Sat, May 16, priced at $516 found 5 hours ago
American Airlines
Fri, Feb 20 - Sun, Feb 22
SNA
Orange County
CMI
Champaign
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Feb 20 from Orange County to Champaign, returning Sun, Feb 22, priced at $534 found 1 day ago
American Airlines
Sat, Nov 8 - Tue, Nov 11
SNA
Orange County
CMI
Champaign
$538 Roundtrip, found 9 hours ago
$538
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Orange County to Champaign, returning Tue, Nov 11, priced at $538 found 9 hours ago
American Airlines
Mon, Jan 19 - Sat, Jan 24
SNA
Orange County
CMI
Champaign
$557 Roundtrip, found 1 hour ago
$557
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Jan 19 from Orange County to Champaign, returning Sat, Jan 24, priced at $557 found 1 hour ago
American Airlines
Fri, Mar 6 - Sat, Mar 21
SNA
Orange County
CMI
Champaign
$568 Roundtrip, found 1 day ago
$568
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 6 from Orange County to Champaign, returning Sat, Mar 21, priced at $568 found 1 day ago
American Airlines
Fri, Dec 12 - Tue, Dec 16
SNA
Orange County
CMI
Champaign
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Dec 12 from Orange County to Champaign, returning Tue, Dec 16, priced at $569 found 1 day ago
American Airlines
Mon, May 11 - Sat, May 23
SNA
Orange County
CMI
Champaign
$575 Roundtrip, found 5 hours ago
$575
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, May 11 from Orange County to Champaign, returning Sat, May 23, priced at $575 found 5 hours ago
American Airlines
Sat, Nov 8 - Tue, Nov 11
SNA
Orange County
CMI
Champaign
$576 Roundtrip, found 9 hours ago
$576
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Orange County to Champaign, returning Tue, Nov 11, priced at $576 found 9 hours ago

Find the cheapest month to fly from Santa Ana (SNA) to Champaign (CMI)

February is typically the cheapest month to fly

From $336 - $651 per traveler.

Alternative airports near Champaign

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to University Of Illinois Urbana-Champaign Williard CMI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $711
CMI
University Of Illinois Urbana-Champaign Williard
CheapestClosest
Average driving time to city center11 min
Flights from $711

Frequently asked questions

How much does a flight from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Grab a cheap one-way flight from $420 or cheap return flight from $479 from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
January is the cheapest month to fly from SNA to CMI. Planning your trip for the off-season is often the key to scoring lower fares.
How many flights per day from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
You'll need to book a flight with a layover when traveling from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SNA to CMI?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To avoid possible delays on the John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Booking your ticket from SNA to CMI shortly before your journey is typically more expensive. However, if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a SNA to CMI flight and hotel package?
Opting for a SNA to CMI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John Wayne Airport (SNA) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
If you reserved your SNA to CMI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
John Wayne
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$479
Distance
1685 mi

Book with confidence

Orange County to Champaign Flights

The cheapest times to fly from Orange County to Champaign

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Orange County to Champaign are during the month of January. You can find some of the cheapest flights from Orange County to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Orange County to Champaign

Sunday is one of the best days to book for cheap flights from Orange County to Champaign: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Orange County to Champaign

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Orange County to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $420 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Orange County to Champaign flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Orange County to Champaign airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Orange County to Champaign Flights

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*Available to One Key members.