$456 Cheap Flights from Champaign (CMI) to Sacramento (SMF)

View $456 flight on Sat, Feb 14, 2026Opens in a new window

Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Sacramento Intl. Airport (SMF)

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Cheap Flights from Champaign to Sacramento (CMI-SMF)

Prices were available within the past 7 days and start at $456 for one-way flights and $674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Mar 12 - Tue, Mar 17
CMI
Champaign
SMF
Sacramento
$674 Roundtrip, found 2 hours ago
$674
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Mar 12 from Champaign to Sacramento, returning Tue, Mar 17, priced at $674 found 2 hours ago
American Airlines
Thu, Mar 12 - Wed, Mar 18
CMI
Champaign
SMF
Sacramento
$710 Roundtrip, found 2 hours ago
$710
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Mar 12 from Champaign to Sacramento, returning Wed, Mar 18, priced at $710 found 2 hours ago
American Airlines
Tue, Mar 17 - Sun, Mar 22
CMI
Champaign
SMF
Sacramento
$746 Roundtrip, found 2 hours ago
$746
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Mar 17 from Champaign to Sacramento, returning Sun, Mar 22, priced at $746 found 2 hours ago
American Airlines
Wed, Mar 18 - Sun, Mar 22
CMI
Champaign
SMF
Sacramento
$763 Roundtrip, found 2 hours ago
$763
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Mar 18 from Champaign to Sacramento, returning Sun, Mar 22, priced at $763 found 2 hours ago
American Airlines
Tue, Mar 17 - Sat, Mar 21
CMI
Champaign
SMF
Sacramento
$779 Roundtrip, found 2 hours ago
$779
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Mar 17 from Champaign to Sacramento, returning Sat, Mar 21, priced at $779 found 2 hours ago
American Airlines
Sat, Mar 14 - Tue, Mar 17
CMI
Champaign
SMF
Sacramento
$792 Roundtrip, found 2 hours ago
$792
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Mar 14 from Champaign to Sacramento, returning Tue, Mar 17, priced at $792 found 2 hours ago
American Airlines
Wed, Mar 18 - Sat, Mar 21
CMI
Champaign
SMF
Sacramento
$796 Roundtrip, found 2 hours ago
$796
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Mar 18 from Champaign to Sacramento, returning Sat, Mar 21, priced at $796 found 2 hours ago
American Airlines
Fri, Mar 13 - Tue, Mar 17
CMI
Champaign
SMF
Sacramento
$803 Roundtrip, found 2 hours ago
$803
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Mar 13 from Champaign to Sacramento, returning Tue, Mar 17, priced at $803 found 2 hours ago
American Airlines
Tue, Mar 17 - Mon, Mar 23
CMI
Champaign
SMF
Sacramento
$819 Roundtrip, found 2 hours ago
$819
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Mar 17 from Champaign to Sacramento, returning Mon, Mar 23, priced at $819 found 2 hours ago
American Airlines
Sat, Mar 14 - Wed, Mar 18
CMI
Champaign
SMF
Sacramento
$828 Roundtrip, found 2 hours ago
$828
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Mar 14 from Champaign to Sacramento, returning Wed, Mar 18, priced at $828 found 2 hours ago

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF) cost?
Get a cheap one-way flight from $456 or cheap return flight from $674 from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF)?
The cheapest month to fly from CMI to SMF is March, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF)?
To find the cheapest airline flying from CMI to SMF, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF)?
Direct flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMI to SMF?
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 Sacramento Intl. Airport (SMF)?
To avoid possible delays on the University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF) route, travel before 3 PM. Departures after this hour are 22% more likely to be 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF) last-minute?
Waiting until just before your trip to book a ticket from CMI to SMF often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a CMI to SMF flight and hotel package?
You can save money by booking a CMI to SMF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Sacramento Intl. Airport (SMF)?
If you reserved your CMI to SMF flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type 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, visit our Customer Service portal for more information.

Travel information

Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Sacramento Intl.
Roundtrip price
$673
Distance
1772 mi

Book with confidence

Champaign to Sacramento Flights

The cheapest times to fly from Champaign to Sacramento

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

 

The best time to book a flight from Champaign to Sacramento

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

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 Sacramento in 2026. You can also book with separate airlines for your outbound and return journeys, from $456 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 Sacramento 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 Sacramento 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 Sacramento Flights

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