C$ 224 Find Cheap Flights from Montreal to San Juan – Compare and Save

If you are looking for a flight deal from Montreal to San Juan, look for departures on Tuesdays and avoid leaving on a Wednesday, as it's usually the priciest day. When flying back from San Juan, Wednesday is the cheapest day to fly and Friday is the most expensive.

The cheapest month for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport is September, where tickets cost C$ 442 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is C$ 1,153 and C$ 949 respectively.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 557 on average.

To get a below average price on the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport, you should book around 5 weeks before departure, which saves you about 7% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Montreal to San Juan were found on United Airlines (C$ 400) and Air Canada (C$ 407).

There are 2 airlines that fly direc from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport. They are Air Canada and Air Transat. The cheapest airline for this route is Air Canada, with the best round-trip deal found costing C$ 328. On average, the best prices for this route can be found at Air Canada.

Weekly flights between Montreal and San Juan historically see delays in approximately 6% of cases, with the average delay over the past year being 148 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the morning have historically encountered delays more often.

Statistically, Sunday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, Air Canada Rouge have experienced the fewest delays on this route in the past 12 months, with only about 9% of their flights encountering any delays.

Punta Cana (PUJ) is the top choice – 26% of KAYAK users who clicked on one-stop flights from Montreal to San Juan picked an itinerary connecting there.

Flights via Punta Cana (PUJ) offer the most affordable fares, with an average round-trip price of C$ 441.

Consider flying via Washington, D.C. (IAD) for the shortest journey. The average one-way travel time for flights connecting there is 7h 07m.

If you prefer a quick connection, Chicago (ORD) often has the shortest layovers from Montreal to San Juan, with an average of 0h 54m.