Cheap flights from Montreal to San Juan from C$ 245
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 16/8. 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
Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 julio 2025.
Round-trip from | C$ 387 |
---|---|
One-way from | C$ 245 |
Popular in | December |
Cheapest in | January |
Average price | C$ 804 |
Find flight deals from Montreal to San Juan
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 3 julio 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 3 julio 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Montreal to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 julio 2025.
Use the filters below to find and compare flights from Montreal to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
vie. 17/10
3:41 p.m.-11:57 p.m.
1 stop8h 16m
San Juan Luis Munoz Marin Intl
mié. 22/10
1:30 p.m.-10:06 p.m.
1 stop8h 36m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
mar. 28/10
7:50 a.m.-12:05 a.m.
1 stop16h 15m
San Juan Luis Munoz Marin Intl
mié. 5/11
6:25 p.m.-11:10 a.m.
2 stops17h 45m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
dom. 14/12
8:15 a.m.-1:55 p.m.
Nonstop4h 40m
San Juan Luis Munoz Marin Intl
sáb. 20/12
3:40 p.m.-7:48 a.m.
1 stop17h 08m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
dom. 26/10
6:35 p.m.-2:03 a.m.
1 stop7h 28m
San Juan Luis Munoz Marin Intl
dom. 2/11
3:54 p.m.-11:45 p.m.
1 stop8h 51m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
mar. 2/12
7:00 a.m.-5:15 p.m.
1 stop9h 15m
San Juan Luis Munoz Marin Intl
jue. 11/12
6:20 p.m.-11:44 a.m.
1 stop18h 24m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
sáb. 16/8
11:40 a.m.-7:08 p.m.
1 stop7h 28m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
vie. 29/8
7:50 a.m.-10:49 p.m.
1 stop14h 59m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
vie. 15/8
6:55 p.m.-1:30 p.m.
1 stop18h 35m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
dom. 3/8
7:00 a.m.-2:08 a.m.
2 stops19h 08m
MontrealSan Juan
YUL - SJU
YULSJU
Montreal Pierre Elliott Trudeau Intl
dom. 14/12
8:15 a.m.-1:55 p.m.
Nonstop4h 40m
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 27 June 2025.
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.
What is the cheapest month to book a flight from Montreal to San Juan?
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.
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 3 julio 2025.
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.
How much does it cost to fly round-trip from Montreal to San Juan?
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 3 julio 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Montreal to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Montreal to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Montreal to San Juan
Discover the top 7 airlines that operate flights from Montreal to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 julio 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Montreal to San Juan?
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.
Why should you use Cheapflights to find cheap flight tickets from Montreal to San Juan?
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.
Can Cheapflights find flights from Montreal to San Juan with no change fees?
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.
Can Cheapflights notify me if prices for flights from Montreal to San Juan become cheaper?
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!