Cheap flights from Montreal to Nantes from C$ 408

The cheapest month to fly to Nantes from Montreal is in June. Flight prices, which tend to average around C$ 501, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Nantes from Montreal during May instead. Flights to Nantes in May, while not as cheap as those in June, still average around C$ 582.

According to our data, Sunday is the cheapest day to fly to Nantes from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 978. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 1,146. These prices are subject to change though, so be sure to set up a Price Alert for flights to Nantes.

Flying to Nantes from Montreal in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 1,075 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of C$ 1,262.

Fly from Montreal Pierre Elliott Trudeau Intl to Nantes Atlantique for the best Montreal - Nantes Atlantique flight prices

You are more likely to see cheaper flights to Nantes from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Nantes for around C$ 1,097 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nantes from Montreal for as low as C$ 937 on momondo.

There are 2 cabin classes available to choose from on Montreal to Nantes flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air Transat is the most popular carrier operating from Montreal to Nantes Atlantique

Air Transat, Air Canada and Air France are the top three most popular airlines that fly to Nantes from Montreal according to our data. Air Transat is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Nantes. Keep in mind that there are 6 different airlines that fly to Nantes on a routine basis, so you have a few additional options to choose from.

Historically, on average around 29% of flights between Montreal and Nantes have experienced a delay on any given week. The average delay length over the past 12 months has been 80 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 29% of their flights experiencing any sort of delay.

As of June 2026, there are 2 flights per day flying from Montreal to Nantes. The most common time of day flights depart is 9:00p.m., with 66% of flights taking off in the evening.

As of June 2026, 14 flights take off from Montreal and land in Nantes each week. The most common flight departure day for this route is Sun, with 29% of weekly flights taking off on this day.