Cheap flights from Indianapolis to Ontario from $129

The month of February is, on average, the cheapest month to fly to Region of Ontario from Indianapolis, with most prices found around $335. If you aren’t able to travel during the month of February, then book flights to Region of Ontario from Indianapolis during November instead. Flights to Region of Ontario in November, while not as cheap as those in February, still average around $437.

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Indianapolis. The lowest ticket price found for a Thursday departure recently was $993. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Indianapolis to Region of Ontario on a Monday will generally be more expensive and average around $1,108. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Region of Ontario is in the morning. momondo users have found flights departing from Indianapolis to Region of Ontario in the morning for as low as $964. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,118.

Fly from Indianapolis to Toronto Pearson Intl for the best Indianapolis - Ontario flight prices

There are 3 cabin classes available to choose from on Indianapolis to Region of Ontario 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 37% on your flight if you consider stops on a Indianapolis to Region of Ontario flight.

Delta is the most popular carrier operating from Indianapolis to Ontario

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Region of Ontario from Indianapolis according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 4 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 3 flights per day flying from Indianapolis to Region of Ontario. The most common time of day flights depart is 10:00AM, with 53% of flights taking off at noon.

As of August 2026, 26 flights take off from Indianapolis and land in Region of Ontario each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.