Cheap flights from Montreal to Detroit from C$ 286

In general, July is the cheapest month to fly from Montreal to Detroit. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 188. If you don’t want to visit Detroit in July, then you should wait until September to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 213.

The cheapest day to depart from Montreal to Detroit is on a Thursday when prices can be found for as low as C$ 724. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to Detroit for around C$ 977.

Our data shows that the cheapest Montreal to Detroit flights are usually those with departure times in the evening. Our users have found flights to Detroit in the evening for as low as C$ 578. Flights in the morning are often more expensive with an average ticket price of C$ 862.

Fly from Montreal Pierre Elliott Trudeau Intl to Detroit Metropolitan Wayne County for the best Montreal - Detroit flight prices

No. A direct flight is the cheapest option for a flight between Montreal to Detroit.

Delta is the most popular carrier operating from Montreal to Detroit

Air Canada, WestJet and Delta are the top three most popular airlines that fly to Detroit from Montreal according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Detroit. Keep in mind that there are 3 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 Montreal and Detroit is 13 per day as of May 2026. The most frequent departure time is 12:00p.m., with 50% of daily flights leaving in the afternoon.

As of May 2026, there are 92 flights per week flying from Montreal to Detroit. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.