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Cheap flights from Montreal to Puerto Rico from C$ 278

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 480

One-way from

C$ 278

Popular in

December

Cheapest in

January

Average price

C$ 745

Good round-trip deal

C$ 601 or less
British Airways
  • British Airways
  • 15/6-24/6
  • 2 total stops
  • 21h 55m total
  • Montreal to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 24/8
  • 1 total stop
  • 8h 29m total
  • Montreal to Puerto Rico
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
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 12 June 2025.

Tue 18/112:13 p.m.YUL - SJU
1 stop7h 09mUnited Airlines
Mon 8/128:35 a.m.SJU - YUL
1 stop13h 26mUnited Airlines
Deal found 10/6C$ 462
Thu 25/910:41 a.m.YUL - SJU
2 stops12h 56mAmerican Airlines
Wed 1/103:55 p.m.SJU - YUL
2 stops19h 51mAmerican Airlines
Deal found 10/6C$ 469
Fri 11/71:10 p.m.YUL - SJU
1 stop9h 50mMultiple Airlines
Fri 18/711:59 p.m.SJU - YUL
1 stop12h 26mMultiple Airlines
Deal found 11/6C$ 503
Fri 29/86:00 a.m.YUL - SJU
1 stop7h 10mDelta
Fri 5/92:40 p.m.SJU - YUL
1 stop9h 13mDelta
Deal found 10/6C$ 517
Tue 18/118:05 a.m.YUL - SJU
1 stop15h 31mAir Canada
Sun 7/122:05 a.m.SJU - YUL
1 stop10h 54mAir Canada
Deal found 12/6C$ 561
Sat 21/611:40 a.m.YUL - SJU
1 stop7h 28mArajet
Fri 4/78:20 a.m.SJU - YUL
1 stop13h 10mArajet
Deal found 11/6C$ 678
Fri 18/77:00 a.m.YUL - SJU
1 stop13h 39mWestJet
Sat 26/77:30 a.m.SJU - YUL
1 stop16h 25mWestJet
Deal found 11/6C$ 705
Fri 10/106:00 a.m.YUL - BQN
1 stop17h 09mAir Canada
Wed 15/1012:15 a.m.BQN - YUL
1 stop15h 55mAir Canada
Deal found 11/6C$ 857
Tue 15/76:00 a.m.YUL - CPX
2 stops10h 51mUnited Airlines
Wed 30/710:13 a.m.CPX - YUL
2 stops11h 53mUnited Airlines
Deal found 10/6C$ 1,276
Fri 11/78:20 a.m.YUL - VQS
2 stops33h 40mUnited Airlines
Mon 14/72:45 p.m.VQS - YUL
2 stops20h 45mUnited Airlines
Deal found 10/6C$ 1,911
Mon 22/127:00 a.m.YUL - VQS
2 stops9h 39mMultiple Airlines
Sun 28/1212:40 p.m.VQS - YUL
2 stops9h 50mMultiple Airlines
Deal found 12/6C$ 2,438

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 12 June 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

Fri 11/7

1:10 p.m.-11:00 p.m.

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Fri 18/7

11:59 p.m.-12:25 p.m.

1 stop12h 26m

C$ 503

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 29/8

6:00 a.m.-1:10 p.m.

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Fri 5/9

2:40 p.m.-11:53 p.m.

1 stop9h 13m

C$ 517

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

7:50 a.m.-10:55 p.m.

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Tue 1/7

6:05 a.m.-4:45 p.m.

2 stops10h 40m

C$ 521

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

11:40 a.m.-7:08 p.m.

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Fri 4/7

8:20 a.m.-9:30 p.m.

1 stop13h 10m

C$ 678

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

3:41 p.m.-12:02 a.m.

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Wed 16/7

7:45 a.m.-5:26 p.m.

1 stop9h 41m

C$ 690

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 18/7

7:00 a.m.-8:39 p.m.

1 stop13h 39m

San Juan Luis Munoz Marin Intl

Sat 26/7

7:30 a.m.-11:55 p.m.

1 stop16h 25m

C$ 705

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

8:10 a.m.-12:02 a.m.

1 stop15h 52m

San Juan Luis Munoz Marin Intl

Wed 16/7

6:40 p.m.-5:00 p.m.

1 stop22h 20m

C$ 725

MontrealAguadilla

YUL - BQN

YULBQN

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

6:00 a.m.-11:09 p.m.

1 stop17h 09m

Aguadilla Borinquen

Wed 15/10

12:15 a.m.-4:10 p.m.

1 stop15h 55m

C$ 857

MontrealCulebra

YUL - CPX

YULCPX

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

6:00 a.m.-4:51 p.m.

2 stops10h 51m

Culebra

Wed 30/7

10:13 a.m.-10:06 p.m.

2 stops11h 53m

C$ 1,276

MontrealVieques

YUL - VQS

YULVQS

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

8:20 a.m.-6:00 p.m.

2 stops33h 40m

Vieques

Mon 14/7

2:45 p.m.-11:30 a.m.

2 stops20h 45m

C$ 1,911

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 19 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, 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 12 June 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.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 12 June 2025.
To help decide which airline to fly from Montreal to Puerto Rico, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 United Airlines (C$ 278), American Airlines (C$ 306), and Delta (C$ 308).

  • 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 most reliable airlines from Montreal to Puerto Rico?

    Consider Air Transat (100%), Air Canada (67%) or Air Canada Rouge (67%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Puerto Rico.

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

    On average you can expect to pay C$ 814 for a flight from Montreal to Puerto Rico. The cheapest flight overall is C$ 596 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) is currently priced at C$ 387.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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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Ottawa to Willemstad flights
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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 306AverageC$ 561FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 379AverageC$ 683FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 418AverageC$ 620FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 429AverageC$ 512FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJet EncoreCheapestC$ 536AverageC$ 819FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Air TransatCheapestC$ 562AverageC$ 808FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 642AverageC$ 772FlexibilityNo 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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