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Cheap flights from Montreal to Puerto Rico from C$ 219

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 416

One-way from

C$ 219

Popular in

December

Cheapest in

January

Average price

C$ 701

Good round-trip deal

C$ 536 or less
American Airlines
  • American Airlines
  • 8/10-22/10
  • 2 total stops
  • 24h 31m total
  • Montreal to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 15/11
  • 1 total stop
  • 7h 09m total
  • Montreal to Puerto Rico
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to Puerto Rico.
Search Deals

Find flight deals from Montreal to Puerto Rico

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 11 September 2025.

Wed 8/107:29 a.m.YUL - SJU
1 stop14h 41mAmerican Airlines
Wed 22/105:30 a.m.SJU - YUL
1 stop9h 50mAmerican Airlines
Deal found 8/9C$ 416
Wed 15/107:29 a.m.YUL - SJU
1 stop8h 26mAmerican Airlines
Sat 25/105:25 a.m.SJU - YUL
1 stop9h 55mAmerican Airlines
Deal found 10/9C$ 417
Thu 25/97:50 a.m.YUL - SJU
2 stops15h 47mAmerican Airlines
Wed 1/104:43 p.m.SJU - YUL
2 stops22h 46mAmerican Airlines
Deal found 10/9C$ 423
Tue 16/96:15 a.m.YUL - SJU
1 stop8h 29mUnited Airlines
Sat 27/91:30 p.m.SJU - YUL
1 stop8h 36mUnited Airlines
Deal found 11/9C$ 438
Mon 27/107:29 a.m.YUL - SJU
1 stop16h 25mAmerican Airlines
Tue 28/105:30 a.m.SJU - YUL
1 stop17h 25mAmerican Airlines
Deal found 9/9C$ 468
Tue 21/103:41 p.m.YUL - SJU
1 stop8h 16mUnited Airlines
Tue 28/107:30 a.m.SJU - YUL
1 stop7h 46mUnited Airlines
Deal found 11/9C$ 473
Wed 12/112:29 p.m.YUL - SJU
2 stops20h 36mAmerican Airlines
Tue 18/116:25 a.m.SJU - YUL
1 stop6h 50mAmerican Airlines
Deal found 9/9C$ 482
Mon 27/109:25 a.m.YUL - SJU
1 stop10h 35mAir Canada
Mon 27/101:05 a.m.SJU - YUL
1 stop10h 52mAir Canada
Deal found 9/9C$ 485
Wed 17/96:00 a.m.YUL - SJU
1 stop7h 45mUnited Airlines
Sat 27/91:30 p.m.SJU - YUL
1 stop8h 36mUnited Airlines
Deal found 11/9C$ 488
Sat 18/1010:45 a.m.YUL - SJU
2 stops15h 17mMultiple Airlines
Sat 25/104:51 p.m.SJU - YUL
1 stop23h 34mMultiple Airlines
Deal found 9/9C$ 491
Fri 10/1011:23 a.m.YUL - BQN
1 stop11h 46mAir Canada
Wed 15/1012:15 a.m.BQN - YUL
2 stops17h 35mAir Canada
Deal found 11/9C$ 1,002

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 11 September 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

Tue 21/10

3:41 p.m.-11:57 p.m.

1 stop8h 16m

San Juan Luis Munoz Marin Intl

Tue 28/10

7:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 473

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 13/11

8:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 496

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 12/12

8:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 571

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

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

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Sun 16/11

3:40 p.m.-8:22 a.m.

1 stop17h 42m

C$ 606

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Mon 9/3

7:35 a.m.-9:01 p.m.

1 stop13h 26m

C$ 610

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

5:10 p.m.-3:33 a.m.

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Sat 15/11

9:00 a.m.-1:00 p.m.

2 stops29h 00m

C$ 614

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Mon 2/2

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

1 stop13h 42m

C$ 626

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 1/10

1:30 p.m.-10:06 p.m.

1 stop8h 36m

C$ 626

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sun 21/12

2:15 p.m.-9:42 p.m.

1 stop8h 27m

C$ 628

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

2:13 p.m.-10:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Fri 21/11

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

1 stop7h 27m

C$ 686

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

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, April is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 254). Flying from Montreal to Puerto Rico 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 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 11 September 2025.

When flying from Montreal to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 September 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
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
United Airlines
7.4
Good
8,937 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
American Airlines
7.2
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
3,091 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Food

6.7

Overall

7.7

Comfort

7.3

Crew

8.4

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 16m. Your travel time can differ by up to 3h 30m. 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 - Aguadilla Borinquen or Montreal Pierre Elliott Trudeau Intl - Culebra as they are the most popular.

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

    On average you can expect to pay C$ 695 for a flight from Montreal to Puerto Rico. The cheapest flight overall is C$ 536 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) is currently priced at C$ 366.

  • 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, April is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 254). Flying from Montreal to Puerto Rico 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.

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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Pierre Elliott Trudeau Intl to Freeport flights
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Ottawa to Simpson Bay flights
Ottawa to Willemstad flights

Top 7 airlines flying from Montreal to Puerto Rico

Discover the top 7 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 367AverageC$ 615FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 389AverageC$ 637FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 413AverageC$ 655FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 435AverageC$ 516FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 475AverageC$ 789FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 649AverageC$ 790FlexibilityNo cancel feeOn-time60%
Search WestJet flights
WestJet EncoreCheapestC$ 766AverageC$ 966FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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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