Cheap flights from Montreal to Puerto Rico from C$ 259
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
29 Nov — 6 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Montreal to Puerto Rico
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Montreal to Puerto Rico
Explore the most affordable flight options available from Montreal to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.
Wed 18/117:00 a.m. -
1 stop6h 40m
Thu 26/112:52 p.m. -
1 stop7h 50m
Deal found 26/10C$ 513
Thu 10/121:04 p.m. -
1 stop10h 07m
Mon 21/128:00 a.m. -
1 stop16h 29m
Deal found 26/10C$ 516
Sat 12/129:20 p.m. -
1 stop15h 10m
Sun 20/121:25 p.m. -
Nonstop4h 40m
Deal found 25/10C$ 517
Tue 1/127:33 a.m. -
2 stops14h 03m
Thu 10/1210:26 a.m. -
2 stops13h 22m
Deal found 28/10C$ 522
Tue 1/127:33 a.m. -
2 stops13h 03m
Wed 9/1212:59 p.m. -
2 stops10h 49m
Deal found 26/10C$ 523
Tue 3/117:05 a.m. -
1 stop13h 08m
Tue 10/117:05 a.m. -
1 stop16h 48m
Deal found 29/10C$ 536
Wed 28/107:26 a.m. -
1 stop7h 35m
Sat 7/118:30 a.m. -
1 stop13h 56m
Deal found 27/10C$ 541
Tue 27/102:30 p.m. -
2 stops21h 01m
Fri 30/106:30 a.m. -
2 stops15h 00m
Deal found 27/10C$ 543
Wed 28/102:13 p.m. -
1 stop7h 09m
Thu 5/118:05 a.m. -
1 stop8h 11m
Deal found 26/10C$ 548
Mon 23/111:03 p.m. -
1 stop9h 54m
Fri 4/128:30 a.m. -
1 stop15h 18m
Deal found 26/10C$ 565
Mon 9/117:00 a.m. -
1 stop15h 57m
Tue 10/111:09 a.m. -
1 stop8h 23m
Deal found 26/10C$ 829
Best flights from Montreal to Puerto Rico
Discover carefully curated flight deals from Montreal to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Wed 18/117:00 a.m. -
1 stop6h 40m
Thu 26/112:52 p.m. -
1 stop7h 50m
Deal found 26/10C$ 513
Mon 23/113:00 p.m. -
1 stop8h 36m
Fri 4/122:25 p.m. -
1 stop11h 00m
Deal found 27/10C$ 536
Mon 9/117:00 a.m. -
1 stop15h 57m
Tue 10/111:09 a.m. -
1 stop8h 23m
Deal found 26/10C$ 829
Fri 13/113:00 p.m. -
1 stop8h 36m
Fri 20/112:25 p.m. -
1 stop18h 25m
Deal found 28/10C$ 575
Mon 1/23:00 p.m. -
1 stop8h 36m
Mon 8/28:05 a.m. -
1 stop8h 11m
Deal found 26/10C$ 593
Sat 14/112:13 p.m. -
1 stop7h 09m
Fri 20/112:25 p.m. -
1 stop18h 25m
Deal found 25/10C$ 576
Tue 12/17:00 a.m. -
1 stop6h 40m
Tue 19/18:05 a.m. -
1 stop8h 11m
Deal found 29/10C$ 600
Wed 13/12:13 p.m. -
1 stop7h 09m
Tue 19/18:05 a.m. -
1 stop8h 11m
Deal found 29/10C$ 600
Mon 22/27:00 a.m. -
1 stop6h 40m
Tue 2/38:05 a.m. -
1 stop8h 11m
Deal found 28/10C$ 620
Tue 23/23:00 p.m. -
1 stop8h 36m
Tue 2/38:05 a.m. -
1 stop8h 11m
Deal found 27/10C$ 628
Thu 14/13:00 p.m. -
1 stop8h 36m
Tue 19/18:05 a.m. -
1 stop8h 11m
Deal found 29/10C$ 664
Mon 25/12:13 p.m. -
1 stop7h 09m
Mon 1/28:05 a.m. -
1 stop8h 11m
Deal found 28/10C$ 748
Direct flights from Montreal to Puerto Rico
Explore direct flight options from Montreal to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.
Sun 17/16:45 a.m. -
Nonstop4h 30m
Sun 24/11:25 p.m. -
Nonstop4h 40m
Deal found 28/10C$ 673
Sun 7/36:45 a.m. -
Nonstop4h 30m
Sun 14/312:25 p.m. -
Nonstop4h 40m
Deal found 28/10C$ 674
Sun 21/26:45 a.m. -
Nonstop4h 30m
Sun 28/21:25 p.m. -
Nonstop4h 40m
Deal found 29/10C$ 768
Sun 7/36:45 a.m. -
Nonstop4h 30m
Sun 21/312:25 p.m. -
Nonstop4h 40m
Deal found 29/10C$ 814
Last-minute flights from Montreal to Puerto Rico
Discover last-minute flight deals from Montreal to Puerto Rico. Data last updated 30 October 2026 and is based on user searches.
Thu 29/106:00 a.m. -
1 stop8h 40m
Tue 10/118:05 a.m. -
1 stop8h 11m
Deal found 25/10C$ 548
Tue 3/117:05 a.m. -
1 stop13h 08m
Tue 10/117:05 a.m. -
1 stop16h 48m
Deal found 29/10C$ 536
Mon 9/117:00 a.m. -
1 stop15h 57m
Tue 10/111:09 a.m. -
1 stop8h 23m
Deal found 26/10C$ 829
Tue 10/113:00 p.m. -
1 stop8h 36m
Fri 13/112:52 p.m. -
1 stop7h 50m
Deal found 26/10C$ 594
Wed 11/117:33 a.m. -
1 stop15h 26m
Wed 18/113:53 p.m. -
1 stop8h 00m
Deal found 26/10C$ 541
Fri 13/113:00 p.m. -
1 stop8h 36m
Fri 20/112:25 p.m. -
1 stop18h 25m
Deal found 28/10C$ 575
Sat 14/112:13 p.m. -
1 stop7h 09m
Fri 20/112:25 p.m. -
1 stop18h 25m
Deal found 25/10C$ 576
Wed 18/117:00 a.m. -
1 stop6h 40m
Thu 26/112:52 p.m. -
1 stop7h 50m
Deal found 26/10C$ 513
Mon 23/111:03 p.m. -
1 stop9h 54m
Fri 4/128:30 a.m. -
1 stop15h 18m
Deal found 26/10C$ 565
Mon 23/113:00 p.m. -
1 stop8h 36m
Fri 4/128:05 a.m. -
1 stop8h 11m
Deal found 27/10C$ 578
One-way flights from Montreal to Puerto Rico
Search for one-way flight options from Montreal to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Sun 14/36:45 a.m. -
Nonstop4h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 259
Sat 30/13:00 p.m. -
1 stop8h 36m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 280
Wed 9/122:13 p.m. -
1 stop7h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 290
Sat 5/128:00 p.m. -
1 stop16h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 305
Sat 30/17:30 a.m. -
1 stop15h 29m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 308
Mon 9/117:05 a.m. -
1 stop13h 08m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 316
Tue 10/117:33 a.m. -
1 stop15h 26m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 317
Wed 9/121:04 p.m. -
2 stops19h 32m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 319
Wed 13/18:05 a.m. -
1 stop14h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 364
Fri 1/17:00 a.m. -
1 stop15h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 565
Fri 1/16:45 a.m. -
3 stops17h 58m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 1,252
Find flight deals from Montreal to Puerto Rico
Keep the following information in mind while searching for Montreal to Puerto Rico flight deals. Data was last updated 30 October 2026.
Customize your flight search to find flights from Montreal to Puerto Rico 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 7,457,451 searches. Data last updated 30 October 2026.
Use the filters below to find and compare flights from Montreal to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Sat 30/1
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 280
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Fri 29/1
2:13 p.m.-10:22 p.m.
1 stop7h 09m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 290
Quickest round-trip
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Wed 9/12
7:00 a.m.-2:40 p.m.
1 stop6h 40m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 290
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Thu 28/1
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 290
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Wed 9/12
7:33 a.m.-10:35 p.m.
2 stops14h 02m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 319
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Sat 21/11
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 324
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Wed 18/11
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 324
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Mon 23/11
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 324
MontrealSan Juan
YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl
YULSJU
Montreal Pierre Elliott Trudeau Intl
Sat 14/11
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 324
MontrealAguadilla
YUL Montreal Pierre Elliott Trudeau Intl - BQN Aguadilla Borinquen
YULBQN
Montreal Pierre Elliott Trudeau Intl
Wed 13/1
8:05 a.m.-11:57 p.m.
1 stop14h 52m
Aguadilla Borinquen
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 364
Flights are sorted by cheapest round-trip flights first.
Deals found on 30/10
Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Montreal with our price prediction graph.
YUL-SJU
YUL-BQN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montreal to Puerto Rico
YMQ-PR0
YUL-SJU
YUL-BQN
What is the cheapest month to book a flight from Montreal to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 536). Flying from Montreal to Puerto Rico in December is currently the most expensive (average of C$ 1,020). 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.
How often are flights from Montreal to Puerto Rico delayed?
About 6% of weekly flights between Montreal and Puerto Rico have experienced delays in the past year, with the average delay time being 148 minutes.
What is the most punctual flight time for Montreal to Puerto Rico flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Montreal to Puerto Rico flights?
Over the past year, Air Canada Rouge has had the lowest number of delays on this route, with just 9% of flights being delayed.
How far ahead should I book a flight from Montreal to Puerto Rico?
The best time to book flights from Montreal to Puerto Rico is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 30 October 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir Canada from Montreal to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Related info for your journey
Find useful and relevant information for your journey from Montreal to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Montreal to Puerto Rico?
United Airlines and Air Canada can get you from Montreal to Puerto Rico in just under 6h 40m. Your travel time can differ by up to 9h 17m. The distance from Montreal to Puerto Rico is about 3087 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Montreal to Puerto Rico one-way?
The cheapest airlines for a one-way flight from Montreal to Puerto Rico are Arajet (C$ 182), United Airlines (C$ 243), and Air Canada (C$ 250).
What are the most popular routes from Montreal to Puerto Rico?
When deciding which route to take from Montreal to Puerto Rico consider Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl, Montreal Pierre Elliott Trudeau Intl - Culebra or Montreal Pierre Elliott Trudeau Intl - Aguadilla Borinquen as they are the most popular.
What are the cheapest flights from Montreal to Puerto Rico?
On average you can expect to pay C$ 727 for a flight from Montreal to Puerto Rico. The cheapest flight overall is C$ 262 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) is currently priced at C$ 450.
Can I find deals for business class flights from Montreal to Puerto Rico?
Yes. Cheapflights offers flight deals from Montreal to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 536). Flying from Montreal to Puerto Rico in December is currently the most expensive (average of C$ 1,020). 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.
Top 6 airlines flying from Montreal to Puerto Rico
Discover the top 6 airlines that operate flights from Montreal to Puerto Rico. 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 7,457,451 searches. Data last updated 30 October 2026.
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 Puerto Rico?
Deals for Montreal to Puerto Rico 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 Puerto Rico?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Puerto Rico for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Montreal to Puerto Rico with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Puerto Rico flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Montreal to Puerto Rico become cheaper?
Yes, Cheapflights offers price alerts on Montreal to Puerto Rico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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