Cheap Flights from Oakland (OAK) to Champaign (CMI)

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

Frequently asked questions

How much does a flight from Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Get a cheap one-way flight or cheap return flight from Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) 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 Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
The cheapest month to fly from OAK to CMI is , when demand is low. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest OAK to CMI flight.
How many flights per day from Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Direct flights from Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) 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 dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OAK to CMI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Select a flight from Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 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 Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Booking your plane ticket from OAK to CMI shortly before your getaway is typically more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an OAK to CMI flight and hotel package?
Opting for an OAK to CMI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of hotels 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 Oakland Intl. Airport (OAK) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Typically, it's possible to reschedule or cancel your OAK to CMI 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 possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Oakland Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Distance
1822 mi

Book with confidence

Book with confidence

Oakland to Champaign Flights

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

 

The best time to book a flight from Oakland to Champaign

Sunday is one of the best days to book for cheap flights from Oakland 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 Oakland 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 Oakland to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Oakland 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 Oakland 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.

 

Oakland to Champaign Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.