$453 Cheap Flights from Champaign (CMI) to Santa Barbara (SBA)

View $453 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Santa Barbara Municipal Airport (SBA)

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Cheap Flights from Champaign to Santa Barbara (CMI-SBA)

Prices were available within the past 7 days and start at $453 for one-way flights and $592 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 20 - Tue, Oct 28
CMI
Champaign
SBA
Santa Barbara
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct 20 from Champaign to Santa Barbara, returning Tue, Oct 28, priced at $592 found 6 days ago
American Airlines
Thu, Oct 16 - Sat, Oct 25
CMI
Champaign
SBA
Santa Barbara
$603 Roundtrip, found 6 days ago
$603
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 16 from Champaign to Santa Barbara, returning Sat, Oct 25, priced at $603 found 6 days ago
American Airlines
Sat, Oct 18 - Tue, Oct 28
CMI
Champaign
SBA
Santa Barbara
$613 Roundtrip, found 6 days ago
$613
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 18 from Champaign to Santa Barbara, returning Tue, Oct 28, priced at $613 found 6 days ago
American Airlines
Fri, Oct 17 - Tue, Nov 4
CMI
Champaign
SBA
Santa Barbara
$616 Roundtrip, found 6 days ago
$616
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Champaign to Santa Barbara, returning Tue, Nov 4, priced at $616 found 6 days ago
American Airlines
Sat, Oct 18 - Tue, Oct 21
CMI
Champaign
SBA
Santa Barbara
$619 Roundtrip, found 6 days ago
$619
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 18 from Champaign to Santa Barbara, returning Tue, Oct 21, priced at $619 found 6 days ago
American Airlines
Fri, Oct 17 - Tue, Oct 21
CMI
Champaign
SBA
Santa Barbara
$622 Roundtrip, found 6 days ago
$622
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Champaign to Santa Barbara, returning Tue, Oct 21, priced at $622 found 6 days ago
American Airlines
Mon, Oct 20 - Thu, Oct 30
CMI
Champaign
SBA
Santa Barbara
$627 Roundtrip, found 6 days ago
$627
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct 20 from Champaign to Santa Barbara, returning Thu, Oct 30, priced at $627 found 6 days ago
American Airlines
Fri, Oct 17 - Wed, Oct 22
CMI
Champaign
SBA
Santa Barbara
$638 Roundtrip, found 6 days ago
$638
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Champaign to Santa Barbara, returning Wed, Oct 22, priced at $638 found 6 days ago

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA) cost?
Lock in a cheap one-way flight from $453 or cheap return flight from $592 from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA)?
October is the least expensive month to fly from CMI to SBA. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CMI to SBA flight.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA)?
You'll need to catch a flight with a layover if you're traveling from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from CMI to SBA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA)?
To reach Santa Barbara Municipal Airport (SBA) on schedule, opt for a flight that leaves from University Of Illinois Urbana-Champaign Williard Airport (CMI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA) last-minute?
Holding off until just before your trip to book a ticket from CMI to SBA often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a CMI to SBA flight and hotel package?
Booking a CMI to SBA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Santa Barbara Municipal Airport (SBA)?
It's generally possible to cancel or reschedule your CMI to SBA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Santa Barbara Municipal
Roundtrip price
$591
Distance
1769 mi

Book with confidence

Book with confidence

Champaign to Santa Barbara Flights

The cheapest times to fly from Champaign to Santa Barbara

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 Champaign to Santa Barbara are during the month of October. You can find some of the cheapest flights from Champaign to Santa Barbara with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Champaign to Santa Barbara

Sunday is one of the best days to book for cheap flights from Champaign to Santa Barbara: 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 Champaign to Santa Barbara

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 Champaign to Santa Barbara in 2025. You can also book with separate airlines for your outbound and return journeys, from $453 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 Champaign to Santa Barbara 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 Champaign to Santa Barbara 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.

 

Champaign to Santa Barbara Flights

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*Available to One Key members.