Question 1

What are the cheapest airlines flying from Montreal to San Juan round-trip?

Accepted Answer

Currently priced at C$ 480, British Airways will fly you from Montreal to San Juan and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from C$ 517 and C$ 521, respectively. British Airways is 34% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

What are the cheapest airlines to fly from Montreal to San Juan one-way?

Accepted Answer

The cheapest airlines for a one-way flight from Montreal to San Juan are United Airlines (C$ 278), American Airlines (C$ 306), and Delta (C$ 308).

Question 3

How far ahead should I book a flight from Montreal to San Juan?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Montreal to San Juan, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest month to book a flight from Montreal to San Juan?

Accepted Answer

Currently, April is the cheapest month in which you can book a flight from Montreal to San Juan (average of C$ 254). Flying from Montreal to San Juan in July is currently the most expensive (average of C$ 580). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Montreal to San Juan?

Accepted Answer

Travelers seeking maximum savings on their Montreal to San Juan flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Question 8

What are the cheapest flights from Montreal to San Juan?

Accepted Answer

While on average a flight from Montreal to San Juan is generally C$ 814, our data shows the cheapest flight currently is C$ 596. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 387 for that flight.

Question 9

What are the most reliable airlines from Montreal to San Juan?

Accepted Answer

The top 3 most reliable airlines when flying from Montreal to San Juan are Air Transat (100%), Air Canada (67%) and Air Canada Rouge (67%).

Question 10

What are the most popular airlines that fly from Montreal to San Juan?

Accepted Answer

Before booking your flight from Montreal to San Juan check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

Question 11

What is the cheapest day to fly round-trip from Montreal to San Juan?

Accepted Answer

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 117% when planning your travel around this day of the week.

Question 12

How far in advance should I book a flight from Montreal to San Juan?

Accepted Answer

Find a great deal and save up to 1% by booking at least 16 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Montreal to San Juan within the next two weeks, with the cheapest ticket starting at C$ 386.

Question 13

What is the cheapest month to fly from Montreal to San Juan?

Accepted Answer

January is one of the best times of the year to fly to San Juan from Montreal. Prices for January average C$ 732 per person but you can even find prices for as low as C$ 291. The most expensive prices can be found in the month of December. Opting for a January flight can save you 48% on your journey compared to booking in December

Question 14

What is the cheapest time of day to fly from YMQ to SJU?

Accepted Answer

One of the essential ways to save on airfare from Montreal to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

Question 15

Can I find deals for flights from Montreal to San Juan that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Montreal to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 16

How can I find direct flights from Montreal to San Juan?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to San Juan.

Question 17

Can I find deals for business class flights from Montreal to San Juan?

Accepted Answer

Yes. Cheapflights offers flight deals from Montreal to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 18

How does Cheapflights help users find flights from Montreal to San Juan?

Accepted Answer

Deals for Montreal to San Juan flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Montreal to San Juan?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to San Juan.

Question 20

Can Cheapflights find flights from Montreal to San Juan with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to San Juan, users can toggle the no change fees filter when performing a flight search.

Question 21

Can Cheapflights notify me if prices for flights from Montreal to San Juan become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	C$ 480
One-way from	C$ 278
Popular in	December
Cheapest in	January
Average price	C$ 745

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 306	AverageC$ 561	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 379	AverageC$ 700	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 418	AverageC$ 620	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 429	AverageC$ 512	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet Encore	CheapestC$ 536	AverageC$ 819	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights
Air Transat	CheapestC$ 562	AverageC$ 808	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 642	AverageC$ 772	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Cheap flights from Montreal to San Juan from C$ 278

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to San Juan

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Cheapest flights from Montreal to San JuanExplore the most affordable flight options available from Montreal to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Explore the most affordable flight options available from Montreal to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

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Use the filters below to find and compare flights from Montreal to San Juan that are best for you.

Best time to book a flight from Montreal to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Montreal with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal to San Juan

How far ahead should I book a flight from Montreal to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to San Juan. Price data was last updated on 9 June 2025.

What is the cheapest month to book a flight from Montreal to San Juan?

What is the cheapest time of day to fly from YMQ to SJU?

Find hourly flight availability from Montreal to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

Reviews of airlines servicing San Juan

Related info for your journey

Find useful and relevant information for your journey from Montreal to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Montreal to San Juan round-trip?

What are the cheapest airlines to fly from Montreal to San Juan one-way?

What are the most reliable airlines from Montreal to San Juan?

What are the cheapest flights from Montreal to San Juan?

Can I find deals for flights from Montreal to San Juan that include hotel bookings?

How can I find direct flights from Montreal to San Juan?

Can I find deals for business class flights from Montreal to San Juan?

What is the cheapest month to book a flight from Montreal to San Juan?

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Alternative routes for Montreal to San Juan

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Top 7 airlines flying from Montreal to San Juan

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How does Cheapflights help users find flights from Montreal to San Juan?

Why should you use Cheapflights to find cheap flight tickets from Montreal to San Juan?

Can Cheapflights find flights from Montreal to San Juan with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to San Juan become cheaper?

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Cheapest flights from Montreal to San Juan
Explore the most affordable flight options available from Montreal to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.