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Cheap flights from Montreal to Puerto Rico from C$ 244

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
13 Dec — 20 Dec1
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 13 November 2025.

Thu 13/117:30 a.m.YUL - SJU
2 stops15h 28mAmerican Airlines
Fri 14/116:25 a.m.SJU - YUL
1 stop9h 53mAmerican Airlines
Deal found 10/11C$ 479
Thu 11/125:25 p.m.YUL - SJU
2 stops18h 07mMultiple Airlines
Tue 23/126:00 a.m.SJU - YUL
1 stop11h 23mMultiple Airlines
Deal found 13/11C$ 481
Fri 5/127:30 a.m.YUL - SJU
1 stop15h 22mAmerican Airlines
Sat 13/126:25 a.m.SJU - YUL
1 stop6h 55mAmerican Airlines
Deal found 13/11C$ 485
Tue 11/117:00 a.m.YUL - SJU
1 stop12h 48mAmerican Airlines
Wed 19/116:25 a.m.SJU - YUL
1 stop9h 53mAmerican Airlines
Deal found 10/11C$ 486
Thu 4/128:00 a.m.YUL - SJU
2 stops33h 04mMultiple Airlines
Sun 14/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 13/11C$ 490
Wed 3/126:45 a.m.YUL - SJU
2 stops12h 42mMultiple Airlines
Sun 22/24:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 13/11C$ 492
Mon 8/128:00 a.m.YUL - SJU
1 stop15h 45mMultiple Airlines
Thu 11/124:10 a.m.SJU - YUL
2 stops13h 45mMultiple Airlines
Deal found 13/11C$ 493
Fri 5/125:25 p.m.YUL - SJU
2 stops18h 07mMultiple Airlines
Wed 10/127:10 a.m.SJU - YUL
1 stop10h 15mMultiple Airlines
Deal found 13/11C$ 495
Fri 12/128:00 a.m.YUL - SJU
1 stop15h 45mMultiple Airlines
Sun 21/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 13/11C$ 496
Sat 6/124:35 p.m.YUL - SJU
1 stop16h 20mMultiple Airlines
Sun 22/24:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 13/11C$ 499
Mon 8/127:00 a.m.YUL - SJU
1 stop16h 36mAir Canada
Mon 15/122:05 a.m.SJU - YUL
2 stops12h 17mAir Canada
Deal found 13/11C$ 500
Mon 8/128:00 a.m.YUL - SJU
1 stop15h 45mMultiple Airlines
Sat 13/127:10 a.m.SJU - YUL
2 stops10h 20mMultiple Airlines
Deal found 13/11C$ 502

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 13 November 2025.

Round-trip from

C$ 478

One-way from

C$ 244

Popular in

December

Cheapest in

October

Average price

C$ 594

Good round-trip deal

C$ 511 or less

Good one-way deal

C$ 303 or less
Arajet
  • Arajet
  • 15/2-22/2
  • 2 total stops
  • 25h 29m total
  • Montreal to Puerto Rico
Search Deals
6/1
  • 6/1
  • 2 total stops
  • 16h 07m total
  • Montreal to Puerto Rico
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 52 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
Price to beat on a one-way 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 13 November 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

Wed 4/2

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

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Tue 10/2

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

1 stop8h 06m

C$ 539

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 10/2

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

1 stop8h 06m

C$ 541

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 17/12

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

1 stop7h 46m

C$ 542

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

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

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Sat 7/2

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

1 stop8h 06m

C$ 615

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 27/2

2:10 p.m.-9:42 p.m.

1 stop8h 32m

C$ 625

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 18/2

2:10 p.m.-9:42 p.m.

1 stop8h 32m

C$ 626

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 26/2

2:10 p.m.-9:42 p.m.

1 stop8h 32m

C$ 695

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

6:00 a.m.-3:40 p.m.

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sun 21/12

7:00 a.m.-1:28 p.m.

1 stop7h 28m

C$ 700

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

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

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Fri 13/2

5:50 p.m.-3:16 p.m.

1 stop22h 26m

C$ 703

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

Sat 7/2

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

1 stop7h 27m

C$ 705

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 24 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$ 248). Flying from Montreal to Puerto Rico in June is currently the most expensive (average of C$ 685). 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 13 November 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.

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 13 November 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
471 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.4

Overall

7.8

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
471 reviews
Air Transat
7.8
Good
471 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.4

Overall

7.8

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
9,016 reviews
Air Transat
7.8
Good
471 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.4

Overall

7.8

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
11,050 reviews
Air Transat
7.8
Good
471 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.4

Overall

7.8

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
3,160 reviews
Air Transat
7.8
Good
471 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.4

Overall

7.8

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
10,444 reviews
Air Transat
7.8
Good
471 reviews
Check prices

Boarding

7.9

Crew

8.5

Entertainment

7.1

Food

6.8

Comfort

7.4

Overall

7.8

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 can get you from Montreal to Puerto Rico in just under 7h 09m. Your travel time can differ by up to . The distance from Montreal to Puerto Rico is about 3087 km.

  • 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$ 584 for a flight from Montreal to Puerto Rico. The cheapest flight overall is C$ 294 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) is currently priced at C$ 359.

  • 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$ 248). Flying from Montreal to Puerto Rico in June is currently the most expensive (average of C$ 685). 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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 376AverageC$ 616FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 392AverageC$ 620FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 400AverageC$ 663FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 480AverageC$ 846FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 511AverageC$ 521FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 656AverageC$ 801FlexibilityNo 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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