$712 Cheap Flights from Champaign (CMI) to Kailua-Kona (KOA)

View $712 flight on Tue, Jul 22, 2025Opens in a new window

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

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Cheap Flights from Champaign to Kailua-Kona (CMI-KOA)

Prices were available within the past 7 days and start at $712 for one-way flights and $933 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 19 - Sun, Sep 7
CMI
Champaign
KOA
Kona Coast
$933 Roundtrip, found 6 days ago
$933
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 19 from Champaign to Kona Coast, returning Sun, Sep 7, priced at $933 found 6 days ago
American Airlines
Tue, Aug 26 - Sun, Sep 14
CMI
Champaign
KOA
Kona Coast
$935 Roundtrip, found 6 days ago
$935
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 26 from Champaign to Kona Coast, returning Sun, Sep 14, priced at $935 found 6 days ago
American Airlines
Tue, Aug 5 - Mon, Aug 25
CMI
Champaign
KOA
Kona Coast
$945 Roundtrip, found 6 days ago
$945
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 5 from Champaign to Kona Coast, returning Mon, Aug 25, priced at $945 found 6 days ago
American Airlines
Wed, Oct 8 - Fri, Oct 17
CMI
Champaign
KOA
Kona Coast
$951 Roundtrip, found 3 days ago
$951
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 8 from Champaign to Kona Coast, returning Fri, Oct 17, priced at $951 found 3 days ago
American Airlines
Tue, Aug 19 - Fri, Sep 5
CMI
Champaign
KOA
Kona Coast
$956 Roundtrip, found 6 days ago
$956
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 19 from Champaign to Kona Coast, returning Fri, Sep 5, priced at $956 found 6 days ago
American Airlines
Tue, Aug 26 - Fri, Sep 12
CMI
Champaign
KOA
Kona Coast
$958 Roundtrip, found 6 days ago
$958
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 26 from Champaign to Kona Coast, returning Fri, Sep 12, priced at $958 found 6 days ago
American Airlines
Sat, Aug 23 - Sun, Sep 7
CMI
Champaign
KOA
Kona Coast
$959 Roundtrip, found 6 days ago
$959
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 23 from Champaign to Kona Coast, returning Sun, Sep 7, priced at $959 found 6 days ago
American Airlines
Mon, Aug 11 - Fri, Aug 22
CMI
Champaign
KOA
Kona Coast
$966 Roundtrip, found 6 days ago
$966
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Aug 11 from Champaign to Kona Coast, returning Fri, Aug 22, priced at $966 found 6 days ago
American Airlines
Tue, Aug 5 - Sun, Aug 24
CMI
Champaign
KOA
Kona Coast
$971 Roundtrip, found 6 days ago
$971
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 5 from Champaign to Kona Coast, returning Sun, Aug 24, priced at $971 found 6 days ago
American Airlines
Sun, Aug 24 - Sun, Sep 7
CMI
Champaign
KOA
Kona Coast
$973 Roundtrip, found 6 days ago
$973
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Aug 24 from Champaign to Kona Coast, returning Sun, Sep 7, priced at $973 found 6 days ago
Flights from Champaign (CMI) to Kailua-Kona (KOA)
Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Kona Intl.
Roundtrip price
$933
Distance
4191 mi

Champaign to Kailua-Kona Flights

The cheapest times to fly from Champaign to Kailua-Kona

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

 

The best time to book a flight from Champaign to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Champaign to Kailua-Kona: 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 Kailua-Kona

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 Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $712 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 Kailua-Kona 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 Kailua-Kona 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.

 

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Kona Intl. Airport (KOA) cost?
Discover the latest flight deals from CMI to KOA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CMI to KOA?
The cheapest flights from CMI to KOA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CMI to KOA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CMI to KOA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Kona Intl. Airport (KOA)?
Nonstop flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Kona Intl. Airport (KOA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMI to KOA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the airline and season.*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 Kona Intl. Airport (KOA)?
To avoid potential delays on the University Of Illinois Urbana-Champaign Williard Airport (CMI) to Kona Intl. Airport (KOA) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Kona Intl. Airport (KOA) last-minute?
Waiting until just before your departure to book a flight from CMI to KOA generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a CMI to KOA flight and hotel package?
You'll typically save money by securing a CMI to KOA 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 it all in one place. After choosing your preferred accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Kona Intl. Airport (KOA)?
In most instances, you can cancel or modify your CMI to KOA flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.