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Cheap flights from Montreal to San Juan from C$ 194

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
3 Feb — 10 Feb1
1 adult

The best prices from Montreal to San Juan are usually found in January or April, booked 19 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Montreal to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 January 2025.

Round-trip from

C$ 474

One-way from

C$ 194

Popular in

December

Cheapest in

January

Average price

C$ 540
4/3-11/3
  • 4/3-11/3
  • 3 total stops
  • 42h 30m total
  • Montreal to San Juan
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9/2
  • 9/2
  • 1 total stop
  • 23h 16m total
  • Montreal to San Juan
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Highest demand for flights based on searches. 6% potential increase in price (C$ 74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 48 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Montreal to San Juan

Cheapest flights from Montreal to San Juan
Explore the most affordable flight options available from Montreal to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2025.

Tue 4/33:55 p.m.YUL - SJU
1 stop24h 45mMultiple Airlines
Tue 11/39:30 p.m.SJU - YUL
2 stops17h 45mMultiple Airlines
Deal found 28/1C$ 474
Wed 5/29:15 a.m.YUL - SJU
2 stops14h 21mAir Canada
Fri 14/25:50 p.m.SJU - YUL
1 stop25h 00mAir Canada
Deal found 29/1C$ 475
Wed 29/17:14 a.m.YUL - SJU
2 stops15h 50mBritish Airways
Sat 1/27:45 a.m.SJU - YUL
2 stops16h 00mBritish Airways
Deal found 28/1C$ 488
Sun 6/48:00 a.m.YUL - SJU
Nonstop4h 30mAir Transat
Sun 13/41:35 p.m.SJU - YUL
Nonstop4h 35mAir Transat
Deal found 29/1C$ 501
Sat 1/27:00 a.m.YUL - SJU
1 stop9h 14mDelta
Tue 11/24:15 p.m.SJU - YUL
1 stop8h 37mDelta
Deal found 29/1C$ 520
Wed 26/312:55 p.m.YUL - SJU
1 stop9h 55mAmerican Airlines
Wed 2/45:00 a.m.SJU - YUL
1 stop10h 25mAmerican Airlines
Deal found 28/1C$ 538
Mon 14/412:45 p.m.YUL - SJU
1 stop9h 26mWestJet
Sun 20/42:00 p.m.SJU - YUL
1 stop10h 39mWestJet
Deal found 28/1C$ 589
Tue 2/95:30 p.m.YUL - SJU
1 stop6h 27mUnited Airlines
Tue 16/91:25 p.m.SJU - YUL
1 stop8h 05mUnited Airlines
Deal found 28/1C$ 675
Wed 29/111:08 a.m.YUL - SJU
1 stop12h 28mLufthansa
Fri 31/12:05 a.m.SJU - YUL
1 stop20h 37mLufthansa
Deal found 28/1C$ 764

Find flights from Montreal to San Juan within your budget

Customize your flight search to find flights from Montreal to San Juan 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 29 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

6:30 a.m.-4:34 p.m.

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Tue 25/3

12:59 a.m.-2:55 p.m.

2 stops13h 56m

C$ 464

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 5/2

9:15 a.m.-12:36 a.m.

2 stops14h 21m

San Juan Luis Munoz Marin Intl

Fri 14/2

5:50 p.m.-5:50 p.m.

1 stop25h 00m

C$ 475

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 6/4

8:00 a.m.-12:30 p.m.

Nonstop4h 30m

San Juan Luis Munoz Marin Intl

Sun 13/4

1:35 p.m.-6:10 p.m.

Nonstop4h 35m

C$ 501

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 1/2

7:00 a.m.-5:14 p.m.

1 stop9h 14m

San Juan Luis Munoz Marin Intl

Tue 11/2

4:15 p.m.-11:52 p.m.

1 stop8h 37m

C$ 520

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 26/3

12:55 p.m.-10:50 p.m.

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Wed 2/4

5:00 a.m.-3:25 p.m.

1 stop10h 25m

C$ 538

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 14/4

12:45 p.m.-10:11 p.m.

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Sun 20/4

2:00 p.m.-12:39 a.m.

1 stop10h 39m

C$ 589

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 17/3

7:00 a.m.-1:40 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Tue 25/3

1:05 a.m.-8:32 a.m.

1 stop7h 27m

C$ 731

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 9/2

6:35 p.m.-6:51 p.m.

1 stop23h 16m

C$ 194

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

7:45 a.m.-8:20 p.m.

2 stops12h 35m

C$ 229

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 9/3

9:15 a.m.-1:50 p.m.

Nonstop4h 35m

C$ 235

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 13 results
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Best time to book a flight from Montreal to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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.

Travel insights for flights from Montreal to San Juan

Get recent, data-driven insights about flights from Montreal to San Juan including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to San Juan. Price data was last updated on 24 January 2025.

To ensure you get the cheapest price possible for a flight from Montreal to San Juan, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal to San Juan?

Currently, April is the cheapest month in which you can book a flight from Montreal to San Juan (average of C$ 254). Flying from Montreal to San Juan in May 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 SJU?

Find hourly flight availability from Montreal to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2025.

One of the essential ways to save on airfare from Montreal to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan 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 San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, 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 San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated 29 January 2025.
Get a feel of what it's like to fly with Delta, Air Transat and United Airlines from Montreal to San Juan by reading reviews from past customers. 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
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Delta
8.0
Very good
8,456 reviews
Delta
8.0
Very good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

United Airlines
7.4
Good
8,922 reviews
Delta
8.0
Very good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

WestJet
7.2
Good
2,819 reviews
Delta
8.0
Very good
8,456 reviews
Check prices

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Related info for your journey

Find useful and relevant information for your journey from Montreal to San Juan. 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 flying from Montreal to San Juan round-trip?

    Currently priced at C$ 475, Air Canada will fly you from Montreal to San Juan and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Delta - these airlines can fly you to your destination from C$ 501 and C$ 520, respectively. Air Canada is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Montreal to San Juan one-way?

    The cheapest airlines for a one-way flight from Montreal to San Juan are American Airlines (C$ 229), Air Canada (C$ 235), and Air Transat (C$ 292).

  • What are the most reliable airlines from Montreal to San Juan?

    The top 3 most reliable airlines when flying from Montreal to San Juan are Air Canada (60%), Air Canada Rouge (60%) and Air Transat (25%).

  • What are the cheapest flights from Montreal to San Juan?

    While on average a flight from Montreal to San Juan is generally C$ 715, our data shows the cheapest flight currently is C$ 386. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), you can expect to pay C$ 403 for that flight.

  • Can I find deals for flights from Montreal to San Juan that include hotel bookings?

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

  • How can I find direct flights from Montreal to San Juan?

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

  • Can I find deals for business class flights from Montreal to San Juan?

    Yes. Cheapflights offers flight deals from Montreal to San Juan 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 San Juan?

    Currently, April is the cheapest month in which you can book a flight from Montreal to San Juan (average of C$ 254). Flying from Montreal to San Juan in May 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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Top 7 airlines flying from Montreal to San Juan

Discover the top 7 airlines that operate flights from Montreal to San Juan. 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 29 January 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 300AverageC$ 575FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 306AverageC$ 810FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 375AverageC$ 838FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 386AverageC$ 620FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 451AverageC$ 545FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJet EncoreCheapestC$ 564AverageC$ 982FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
WestJetCheapestC$ 711AverageC$ 856FlexibilityNo 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 San Juan?

Deals for Montreal to San Juan 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 San Juan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to San Juan.

Can Cheapflights find flights from Montreal to San Juan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to San Juan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Montreal to San Juan become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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