Route Price Intelligence
Cheap Flights From Kansas City to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$445
Deals From
$398
Usually Costs
$398 – $456
Lowest We've Seen
$138
Based on 5,754 price pointshigh confidence
Monthly Price Guide
Jan
$456
Feb
$456
Mar
$504
Apr
$306
May
$280
Jun
$433
Jul
$447
Aug
$445
Sep
$447
Oct
$447
Nov
$456
Dec
$447
Cheapest Average Expensive
Best Time to Fly from Kansas City to Ontario
The cheapest time to fly from Kansas City to Ontario is typically May, when fares average around $280. The most expensive month tends to be March at around $504. For the best deals, consider flying in May, April, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13877 price checksWorst: $230