Luis Munoz Marin Intl

$164+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Luis Munoz Marin Intl (SJU)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJU
Feb 26 — Mar 51
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Find cheap flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl are usually found in April or September, booked 42 days in advance, depart on a Monday or Tuesday and return on a Monday

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

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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:45 am
YUL
-
SJU
1 stop10h 49m
United Airlines
Sat 5/167:20 am
SJU
-
YUL
1 stop7h 20m
United Airlines
Deal found 1/27$303
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:13 pm
YUL
-
SJU
1 stop7h 09m
United Airlines
Sat 2/78:10 am
SJU
-
YUL
1 stop8h 06m
United Airlines
Deal found 1/25$315
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:30 am
YUL
-
SJU
2 stops15h 29m
American Airlines
Thu 2/53:49 pm
SJU
-
YUL
1 stop7h 55m
American Airlines
Deal found 1/26$320
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:25 pm
YUL
-
SJU
1 stop8h 25m
United Airlines
Sat 5/161:25 pm
SJU
-
YUL
1 stop8h 41m
United Airlines
Deal found 1/26$330
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/72:13 pm
YUL
-
SJU
1 stop7h 09m
United Airlines
Wed 2/118:10 am
SJU
-
YUL
1 stop8h 06m
United Airlines
Deal found 1/26$352
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:40 pm
YUL
-
SJU
1 stop8h 10m
United Airlines
Wed 6/37:20 am
SJU
-
YUL
1 stop7h 22m
United Airlines
Deal found 1/27$365
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:13 pm
YUL
-
SJU
1 stop7h 09m
United Airlines
Fri 2/68:10 am
SJU
-
YUL
1 stop8h 06m
United Airlines
Deal found 1/26$369
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/83:00 pm
YUL
-
SJU
1 stop8h 36m
United Airlines
Sat 2/148:05 am
SJU
-
YUL
1 stop8h 11m
United Airlines
Deal found 1/27$370
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:59 pm
YUL
-
SJU
1 stop6h 57m
American Airlines
Wed 2/47:00 am
SJU
-
YUL
1 stop9h 20m
American Airlines
Deal found 1/27$375
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/112:20 pm
YUL
-
SJU
1 stop7h 04m
United Airlines
Sat 4/257:20 am
SJU
-
YUL
1 stop7h 20m
United Airlines
Deal found 1/27$379

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(United Airlines)

One-way from

$164
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$502

Good round-trip deal

$438 or less

Good one-way deal

$221 or less
Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-San Juan Luis Munoz Marin Intl flight deals.
Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-San Juan Luis Munoz Marin Intl flights.
From Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl
One-way flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 15% potential increase in price ($92 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl.

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 2,558,603 searches. Data last updated January 27, 2026.
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

Sat 3/28

8:00 am-9:34 pm

1 stop13h 34m

San Juan Luis Munoz Marin Intl

Sun 4/5

4:00 pm-12:20 am

1 stop8h 20m

$315

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

3:25 pm-11:50 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Sat 5/16

1:25 pm-10:06 pm

1 stop8h 41m

$330

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 5/27

3:40 pm-11:50 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Wed 6/3

7:20 am-2:42 pm

1 stop7h 22m

$365

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 5/2

7:20 am-2:40 pm

1 stop7h 20m

$370

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 4/21

7:20 am-2:40 pm

1 stop7h 20m

$382

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 2/14

8:05 am-3:16 pm

1 stop8h 11m

$407

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

2:13 pm-9:22 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Tue 3/24

7:05 am-3:16 pm

1 stop8h 11m

$424

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 3/10

7:00 am-1:40 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Tue 3/24

7:05 am-3:16 pm

1 stop8h 11m

$437

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

6:00 am-3:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Wed 2/18

8:05 am-3:16 pm

1 stop8h 11m

$461

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

8:00 am-12:08 am

2 stops16h 08m

San Juan Luis Munoz Marin Intl

Wed 3/18

7:54 pm-4:20 pm

1 stop20h 26m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 21 results
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Compare providers for flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 23, 2026.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $177). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $490). 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.

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 January 27, 2026.
Get a feel of what it's like to fly with Air Transat, United Airlines, and American Airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Overall

7.7

Crew

8.4

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport will take you 10h 49m. Airlines will cover a distance of 1918 mi.

  • 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 Air Canada is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $227. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $244 and $333, respectively. Users have found that Air Canada is 55% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at $159. United Airlines flights start at $163 while deals on Air Canada start at $170 one-way.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    The top 3 most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport are Porter Airlines (100%), Air Transat (100%) and Air Canada (60%).

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

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport is generally $385, our data shows the cheapest flight currently is $170. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $351 for that flight.

  • 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 $177). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $490). 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

Traveling 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
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl

Discover the top 5 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 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$227Average$543FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$244Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$333Average$439FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$350Average$558FlexibilityNo cancel feeOn-time50%
WestJetCheapest$394Average$648FlexibilityNo cancel feeOn-time60%

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