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Cheap flights from Montreal to Puerto Rico from C$ 202

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
26 dic. — 2 ene.1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to Puerto Rico

Enter your travel dates to find the best prices.

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 26 noviembre 2025.

sáb. 6/127:30 a.m.YUL - SJU
2 stops13h 35mAmerican Airlines
jue. 11/126:00 a.m.SJU - YUL
2 stops17h 42mAmerican Airlines
Deal found 25/11C$ 487
dom. 30/117:30 a.m.YUL - SJU
1 stop15h 22mAmerican Airlines
sáb. 13/126:25 a.m.SJU - YUL
1 stop9h 59mAmerican Airlines
Deal found 24/11C$ 488
vie. 5/128:00 a.m.YUL - SJU
1 stop15h 45mMultiple Airlines
lun. 8/124:10 a.m.SJU - YUL
2 stops13h 45mMultiple Airlines
Deal found 24/11C$ 492
jue. 11/128:00 a.m.YUL - SJU
2 stops15h 16mMultiple Airlines
dom. 21/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 25/11C$ 494
sáb. 13/126:45 a.m.YUL - SJU
1 stop30h 24mMultiple Airlines
jue. 25/126:28 p.m.SJU - YUL
1 stop21h 42mMultiple Airlines
Deal found 25/11C$ 495
sáb. 6/126:45 a.m.YUL - SJU
2 stops16h 31mMultiple Airlines
dom. 14/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 25/11C$ 498
sáb. 6/1212:59 p.m.YUL - SJU
1 stop9h 53mAmerican Airlines
sáb. 13/126:25 a.m.SJU - YUL
1 stop9h 59mAmerican Airlines
Deal found 24/11C$ 501
dom. 7/128:00 a.m.YUL - SJU
1 stop27h 32mMultiple Airlines
jue. 11/124:10 a.m.SJU - YUL
2 stops15h 15mMultiple Airlines
Deal found 24/11C$ 508
vie. 12/128:00 a.m.YUL - SJU
1 stop15h 45mMultiple Airlines
dom. 21/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 25/11C$ 509
dom. 14/124:35 p.m.YUL - SJU
1 stop16h 58mMultiple Airlines
dom. 21/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 25/11C$ 515
mié. 10/126:45 a.m.YUL - SJU
2 stops31h 47mMultiple Airlines
mié. 17/127:10 a.m.SJU - YUL
1 stop10h 15mMultiple Airlines
Deal found 24/11C$ 516
dom. 14/124:35 p.m.YUL - BQN
1 stop9h 23mMultiple Airlines
sáb. 27/123:55 a.m.BQN - YUL
1 stop21h 35mMultiple Airlines
Deal found 25/11C$ 944

Cheap 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 26 noviembre 2025.

Round-trip from

C$ 475

One-way from

C$ 202

Popular in

December

Cheapest in

October

Average price

C$ 598

Good round-trip deal

C$ 767 or less
Arajet
  • Arajet
  • 19/2-1/3
  • 2 total stops
  • 39h 40m total
  • Montreal to Puerto Rico
Search Deals
WestJet
  • WestJet
  • 13/12
  • 1 total stop
  • 30h 24m total
  • Montreal to Puerto Rico
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Puerto Rico.
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 26 noviembre 2025.
Use the filters below to find and compare flights from Montreal to Puerto Rico that are best for you.

Fly from

Montreal

Fly to

Puerto Rico

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

sáb. 21/2

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

jue. 5/3

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 626

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

sáb. 21/2

6:45 a.m.-7:55 p.m.

2 stops12h 10m

San Juan Luis Munoz Marin Intl

mar. 3/3

9:35 a.m.-12:15 a.m.

1 stop15h 40m

C$ 665

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

vie. 20/2

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

mié. 4/3

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 694

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

sáb. 3/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

vie. 16/1

8:35 a.m.-9:17 p.m.

1 stop13h 42m

C$ 704

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mié. 7/1

6:00 a.m.-9:00 p.m.

1 stop14h 00m

San Juan Luis Munoz Marin Intl

mar. 13/1

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 704

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

dom. 4/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

vie. 16/1

8:35 a.m.-9:17 p.m.

1 stop13h 42m

C$ 704

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

vie. 2/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

dom. 18/1

8:35 a.m.-9:17 p.m.

1 stop13h 42m

C$ 704

MontrealAguadilla

YUL - BQN

YULBQN

Montreal Pierre Elliott Trudeau Intl

sáb. 24/1

3:00 p.m.-11:57 p.m.

1 stop7h 57m

Aguadilla Borinquen

lun. 26/1

1:09 a.m.-8:32 a.m.

1 stop8h 23m

C$ 705

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

sáb. 24/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

sáb. 7/2

2:05 a.m.-8:32 a.m.

1 stop7h 27m

C$ 707

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mar. 24/2

7:00 a.m.-2:40 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

lun. 2/3

2:05 a.m.-8:32 a.m.

1 stop7h 27m

C$ 707

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/11

Showing 1-10 of 39 results
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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.
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

What is the cheapest month to book a flight from Montreal to Puerto Rico?

Currently, October is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 250). Flying from Montreal to Puerto Rico in June is currently the most expensive (average of C$ 690). 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 PR?

Find hourly flight availability from Montreal to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 noviembre 2025.

It’s optimal to fly from Montreal to Puerto Rico in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.

How often are flights from Montreal to Puerto Rico delayed?

About 22% of weekly flights between Montreal and Puerto Rico have experienced delays in the past year, with the average delay time being 96 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 Transat has had the lowest number of delays on this route, with just 6% of flights being delayed.

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 26 noviembre 2025.
Get a feel of what it's like to fly with Air Transat,United Airlines, andAmerican Airlines 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.
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
478 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
United Airlines
7.4
Good
9,050 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
American Airlines
7.2
Good
11,039 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,175 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,481 reviews
Air Transat
7.8
Good
478 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.9

Comfort

7.3

Food

6.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 8h 36m. Your travel time can differ by up to 7h 21m. The distance from Montreal to Puerto Rico is about 3087 km. This flight may include one or multiple stops.

  • 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 - Vieques as they are the most popular.

  • What are the cheapest flights from Montreal to Puerto Rico?

    On average you can expect to pay C$ 942 for a flight from Montreal to Puerto Rico. The cheapest flight overall is C$ 562 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) is currently priced at C$ 363.

  • Can I find deals for flights from Montreal to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Montreal to Puerto Rico?

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

  • 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, October is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 250). Flying from Montreal to Puerto Rico in June is currently the most expensive (average of C$ 690). 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.

See more FAQs

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Alternative routes for Montreal to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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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 629,999 searches. Data last updated 26 noviembre 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 295AverageC$ 334FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
American AirlinesCheapestC$ 378AverageC$ 622FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 387AverageC$ 655FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 395AverageC$ 626FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 484AverageC$ 878FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 660AverageC$ 807FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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 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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