Cheap flights from Ontario to Cincinnati from $130

The month of August is, on average, the cheapest month to fly to Cincinnati from Region of Ontario, with most prices found around $413. If you aren’t able to travel to Cincinnati during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $422.

According to our data, Sunday is the cheapest day to fly to Cincinnati from Region of Ontario. The lowest ticket price found for a Sunday departure recently was $399. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $477.

Our most recent data shows that the best time of day to fly to Cincinnati is at noon. Flights from Region of Ontario to Cincinnati during this time can be as low as $450. In the afternoon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $471 per ticket.

Fly from Toronto Pearson Intl to Cincinnati Cinci./N. Kentucky for the best Ontario - Cincinnati Cinci./N. Kentucky flight prices

There are 4 cabin classes available to choose from on Ontario to Cincinnati Cinci./N. Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 31% on your flight if you consider stops on a Region of Ontario to Cincinnati flight.

The number of flights available between Region of Ontario and Cincinnati is 1 per day as of February 2026. The most frequent departure time is 4:00PM, with 100% of daily flights leaving in the afternoon.

As of February 2026, 8 flights take off from Region of Ontario and land in Cincinnati each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.