How much should you expect to spend for a flight from Kansas City to Ontario?

Flight prices from Kansas City to Ontario change depending on demand and time of booking.

$139 is the lowest fare found in the past 15 days.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports serve Kansas City and Ontario?

When planning a trip of about 1315 mi, it's a good idea to check flights from surrounding airports too.

• Airports in Kansas City: Kansas City Downtown Airport is also an option alongside Kansas City - International.
• Airports in Ontario: The only active airport in Ontario is Ontario.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Smart ways to search flights from Kansas City to Ontario

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to United States? Other travelers also searched: Atlanta, Los Angeles, Miami, New York City, Orlando.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.