Cheap Flights from San Juan to Montreal

Compare San Juan to Montreal flight deals

Find the cheapest month or even day of the year to fly to Montreal

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Flight deals from San Juan to Montreal

Looking for a cheap last-minute deal or the best return flight from San Juan to Montreal? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Montreal flights are currently cheapest in April.

Direct flights from San Juan to Montreal

Alternative San Juan to Montreal routes

Looking for the cheapest, fastest or easiest route from San Juan to Montreal? You could fly into the following airports instead.

San Juan to Montreal: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 4,870
Cheapest month to flyApril
Average flight time4 hrs, 44 mins
Most popular airlinePorter Airlines
Average flights per week4

Finding cheap flights from San Juan to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from San Juan to Montreal is ج.م.‏ 18,486. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 44 minutes is the average flight time from San Juan to Montreal.
Porter Airlines, Air Canada Rouge and Air Canada fly direct from San Juan to Montreal.
As of September 2025, there are 4 flights per week flying from San Juan to Montreal.
The cheapest month to fly from San Juan to Montreal is usually April.
If you're flying from San Juan, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from ج.م.‏ 18,486.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Montreal on Sunday, 5 April 2026.
Yes – the average flight time is 4 hours and 44 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 15°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
The cheapest airline that flies to Montreal is Arajet. And the cheapest airline that flies to Montreal Pierre Elliott Trudeau Airport is Air Canada.

Flying from San Juan to Montreal: what you need to know

  • Planning your trip begins with working out where you'll fly out of in San Juan. Luis Munoz Marin International Airport (SJU) is the city's main base, so check out your options for booking a flight from San Juan to Montreal departing from here.

  • Hop off the plane at Montreal's major arrival point, Montreal-Pierre Elliott Trudeau International Airport (YUL).

  • Jump on a direct San Juan to Montreal flight and you'll be flying for an average of 4 hours 40 minutes.

  • San Juan and Montreal follow the same timezone, UTC-4.

  • To ensure you make it on your San Juan to Montreal flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • You can expect bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

How to find the cheapest flights from San Juan to Montreal

  • Right now, ج.م.‏ 4,870 is the lowest price we've found for a one-way ticket from San Juan to Montreal. The cheapest price for a return flight is ج.م.‏ 18,486. Remember fares can change due to availability at the time of booking.

  • Get cheap San Juan to Montreal flights by booking ten months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Plan your trip for January. That's the best month for scoring cheap plane tickets from San Juan to Montreal. If your travel dates are not set in stone, use the 'Whole month' tool to see the cheapest price across each month.

  • Cut down on the time spent looking for cheap flights from San Juan to Montreal by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Save on your San Juan to Montreal flight with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Flying from San Juan

Luis Munoz Marin International Airport (SJU)

  • If you're searching for a direct flight from San Juan to Montreal, you can depart from Luis Munoz Marin International Airport (SJU). Get from SJU to Montreal-Pierre Elliott Trudeau International Airport (YUL) in one seamless journey.

  • Keep an eye out for deals with Air Canada. This carrier offers direct San Juan to Montreal plane tickets from SJU.

  • Think about adding a stopover to potentially find a cheaper San Juan to Montreal flight. Just deselect 'Direct flights only' when browsing departures from Luis Munoz Marin International Airport. Take a break (and maybe save some cash) by stopping at one of these popular options:

    • Newark Liberty International Airport (EWR)

    • Philadelphia International Airport (PHL)

    • Punta Cana International Airport (PUJ)

  • SJU is about 6 kilometres from central San Juan. If you're catching a cab, driving or ride-sharing from the centre, it'll take 10 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 55 minutes.

  • Need a handy hotel close to Luis Munoz Marin International Airport? If you're catching an early flight from San Juan to Montreal, these accommodation options will have you sleeping moments from your check-in counter:

  • 73.65% of flights that leave from Luis Munoz Marin International Airport make it to their destination on time.

Arriving in Montreal

Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to central Montreal takes around 25 minutes by car. The centre is roughly 16 kilometres away.

  • Travelling to the centre on public transport will take you around 45 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from San Juan to Montreal. Reserve one of these accommodation options near YUL instead:

  • Travel at your own speed with a Montreal-Pierre Elliott Trudeau International Airport rental car. Pick up a set of wheels from Avis, Alamo or Routes Car Rentals and discover more of Montreal and beyond.

  • Reserving your ride from Montreal-Pierre Elliott Trudeau International Airport about four weeks ahead boosts your odds of scoring a great price.

  • YUL is situated at 975 Romeo Vachon Street North.

St. Hubert Airport (YHU)

  • St. Hubert Airport (YHU) is roughly 26 kilometres from the centre of Montreal. Once you've disembarked your flight from San Juan to Montreal, it'll take you approximately 35 minutes to get to the heart of the city in a ride-share or cab.

  • The trip will take about 1 hour 45 minutes on public transport.

  • Pick up a St. Hubert Airport rental car and set the course for your next destination. You can select from leading providers like Enterprise and Budget.

  • Pick the vehicle you actually want, not just what's left, by reserving your ride from YHU ahead of your arrival. You can also avoid last-minute price surges, especially during peak travel times.

Best time to go to Montreal

  • February is the quietest month for flights from San Juan to Montreal, while August is the busiest. Figure out the best time to go to Montreal based on whether you want a laid-back vibe or a lively atmosphere.

  • Before locking in your San Juan to Montreal tickets, consider what kind of weather works for you. July is the warmest month in Montreal, with temperatures ranging from 14ºC to 28ºC.

  • Look for cheap flights from San Juan to Montreal in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -19ºC and -2ºC on average.

More about Montreal

  • Once you've booked your flight from San Juan to Montreal, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Montreal:

  • There are so many things to explore in this city it can be tricky to work out where to begin. Mount Royal Park, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are popular attractions which should be on every Montreal itinerary.

Explore more of Canada

  • Montreal has its own special appeal, but there are so many other parts of Canada just waiting to be explored. Around 499 kilometres south-west of Montreal, a visit to Toronto will keep your itinerary packed. Check out popular attractions like CN Tower, Royal Ontario Museum and Go Tours Canada - Distillery District.

  • Around 153 kilometres west of Montreal, Ottawa is another essential stop in Canada. Experience this destination's highlights firsthand at Parliament Hill, Rideau Canal and National Gallery of Canada.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.