Cheap flights from Montreal to Puerto Plata from C$ 236

In general, September is the cheapest month to fly from Montreal to Puerto Plata. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 654. If you aren’t able to travel to Puerto Plata during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 671.

The cheapest day to depart on your flight to Puerto Plata is on a Wednesday when prices can be found for as low as C$ 812. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Puerto Plata is Sunday, with ticket prices averaging around C$ 865.

Our most recent data shows that the best time of day to fly to Puerto Plata is in the afternoon. Flights from Montreal to Puerto Plata during this time can be as low as C$ 733. In the morning is when there is more demand to fly to Puerto Plata, so prices are often more expensive at around C$ 831 per ticket.

Fly from Montreal Pierre Elliott Trudeau Intl to Puerto Plata La Union for the best Montreal - Puerto Plata La Union flight prices

You are more likely to see cheaper flights to Puerto Plata from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Plata for around C$ 835 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Plata from Montreal for as low as C$ 720 on momondo.

There are 2 cabin classes available to choose from on Montreal to Puerto Plata La Union 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 9% on your flight if you consider stops on a Montreal to Puerto Plata flight.

WestJet, United Airlines, and Air Transat are the most popular carriers operating from Montreal to Puerto Plata La Union

Air Transat, Air Canada and WestJet are the top three most popular airlines that fly to Puerto Plata from Montreal according to our data. Air Transat is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Puerto Plata. Keep in mind that there are 5 different airlines that fly to Puerto Plata on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between Montreal and Puerto Plata have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 27% of their flights experiencing any sort of delay.

Toronto (YYZ) was the most common stop: 78% of momondo users choosing one-stop flights on this route connected there.

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 635.

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 6h 25m.

Charlotte (CLT) has the shortest average layover time for this route: 1h 19m.

As of March 2026, 1 flights take off from Montreal and land in Puerto Plata each day. The most common flight departure time for this route is 6:00a.m., with 60% of daily flights taking off at noon.

As of March 2026, 10 flights take off from Montreal and land in Puerto Plata each week. The most common flight departure day for this route is Wed, with 30% of weekly flights taking off on this day.