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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport 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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJU
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Luis Munoz Marin Intl (SJU). 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 30 October 2025.

Round-trip from

C$ 471

One-way from

C$ 244

Popular in

December

Cheapest in

April

Average price

C$ 605

Good round-trip deal

C$ 786 or less

Good one-way deal

C$ 311 or less
Arajet
  • Arajet
  • 6/1-15/2
  • 3 total stops
  • 25h 13m total
  • Montreal to San Juan
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United Airlines
  • United Airlines
  • 18/11
  • 1 total stop
  • 8h 36m total
  • Montreal to San Juan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 178 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 53 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl.
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Find flight deals from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Fri 5/1212:59 p.m.YUL - SJU
1 stop9h 53mAmerican Airlines
Wed 17/126:25 a.m.SJU - YUL
1 stop9h 59mAmerican Airlines
Deal found 28/10C$ 475
Tue 9/127:00 a.m.YUL - SJU
1 stop14h 09mAmerican Airlines
Wed 17/126:25 a.m.SJU - YUL
1 stop9h 59mAmerican Airlines
Deal found 29/10C$ 476
Mon 8/127:00 a.m.YUL - SJU
1 stop16h 36mAir Canada
Wed 17/122:05 a.m.SJU - YUL
1 stop7h 27mAir Canada
Deal found 28/10C$ 490
Tue 9/129:15 a.m.YUL - SJU
1 stop27h 02mAir Canada
Tue 16/122:05 a.m.SJU - YUL
1 stop7h 27mAir Canada
Deal found 29/10C$ 492
Tue 2/124:00 p.m.YUL - SJU
2 stops25h 23mMultiple Airlines
Sun 14/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 28/10C$ 493
Mon 8/128:00 a.m.YUL - SJU
2 stops15h 36mAir Canada
Sun 14/122:05 a.m.SJU - YUL
1 stop11h 02mAir Canada
Deal found 28/10C$ 500
Tue 18/117:00 a.m.YUL - SJU
1 stop9h 05mAmerican Airlines
Sun 7/126:25 a.m.SJU - YUL
1 stop9h 59mAmerican Airlines
Deal found 29/10C$ 501
Tue 11/117:30 a.m.YUL - SJU
1 stop15h 22mAmerican Airlines
Mon 17/118:20 a.m.SJU - YUL
1 stop15h 19mAmerican Airlines
Deal found 30/10C$ 503

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl 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 30 October 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Sun 8/2

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

1 stop13h 42m

C$ 582

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Wed 14/1

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

1 stop13h 42m

C$ 655

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Mon 1/12

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

1 stop7h 27m

C$ 680

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 1/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Tue 13/1

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

1 stop13h 42m

C$ 700

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Tue 13/1

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

1 stop13h 42m

C$ 702

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 4/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Sun 11/1

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

1 stop13h 42m

C$ 712

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

7:00 a.m.-10:09 p.m.

1 stop14h 09m

San Juan Luis Munoz Marin Intl

Mon 8/12

6:25 a.m.-12:20 p.m.

1 stop6h 55m

C$ 728

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 31/1

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

1 stop7h 27m

C$ 746

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Mon 16/2

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

1 stop8h 06m

C$ 750

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Sun 21/12

8:10 a.m.-9:17 p.m.

1 stop14h 07m

C$ 757

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 17 results
1
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Best time to book a flight from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 32 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 Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of C$ 247). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 659). 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 YUL to SJU?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 30 October 2025.
See what other customers who have flown with Air Transat,United Airlines, andAmerican Airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

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
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

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
8,998 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

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
11,030 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

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
3,149 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

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
10,377 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Boarding

7.9

Crew

8.5

Overall

7.8

Food

6.8

Comfort

7.4

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 Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. 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 Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    United Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in just under 12h 07m. Your travel time can differ by up to . Airlines will cover a distance of 3087 km.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at C$ 374. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at C$ 392 and C$ 402, respectively. American Airlines is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport? While on average our users pay C$ 709, our data indicates the cheapest price to be C$ 293. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), is priced around C$ 388.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl 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 Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of C$ 247). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 659). 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

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Luquillo

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Fly from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2025.
United Airlines flights from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl
Air Canada flights from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl
Air Transat flights from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl

Top 6 airlines flying from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 374AverageC$ 617FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 392AverageC$ 625FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 402AverageC$ 664FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 479AverageC$ 849FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 510AverageC$ 520FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 654AverageC$ 797FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl?

Deals for Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl 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 Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl?

Cheapflights helps you find that perfect flight to Luis Munoz Marin Intl from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Luis Munoz Marin Intl from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

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