Cheap flights from Ontario to Detroit from $152

The cheapest month to fly to Detroit from Region of Ontario is in January. Flight prices, which tend to average around $408, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in January, then February is your next best option. Flight prices from Region of Ontario to Detroit during February average around $420.

On average, the least expensive day to fly to Detroit from Region of Ontario is on a Saturday. momondo users have found tickets for Saturday departures for as low as $527. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Detroit for around $663.

At noon is the cheapest time of day to fly from Region of Ontario to Detroit when you can find flight prices for as low as $513. Flying to Detroit at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $583 on average. Flights to Detroit from Region of Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Toronto Pearson Intl to Detroit Metropolitan Wayne County for the best Ontario - Detroit flight prices

There are 4 cabin classes available to choose from on Region of Ontario to Detroit 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 5% on your flight if you consider stops on a Region of Ontario to Detroit flight.

Delta, Air Canada, and United Airlines are the most popular carriers operating from Ontario to Detroit

Air Canada, Delta and WestJet are the top three most popular airlines that fly to Detroit from Region of Ontario according to our data. Air Canada is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 4 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

The number of flights available between Region of Ontario and Detroit is 37 per day as of August 2026. The most frequent departure time is 4:00PM, with 58% of daily flights leaving in the afternoon.

As of August 2026, 262 flights take off from Region of Ontario and land in Detroit each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.