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Luis Munoz Marin Intl

$234+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Find cheap flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl with Cheapflights

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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 32 days in advance, depart on a Wednesday or Thursday 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 December 12, 2025.

This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:10 pmYUL - SJU
1 stop17h 30mAir Canada
Sun 12/212:45 pmSJU - YUL
Nonstop4h 45mAir Canada
Deal found 12/10$381
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/116:00 amYUL - SJU
1 stop8h 40mUnited Airlines
Thu 12/188:30 amSJU - YUL
1 stop7h 46mUnited Airlines
Deal found 12/10$485
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:00 amYUL - SJU
1 stop15h 20mWestJet
Sun 12/217:30 amSJU - YUL
1 stop29h 02mWestJet
Deal found 12/10$649
This WestJet deal was found by Cheapflights users on 12/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:45 amYUL - SJU
2 stops15h 35mWestJet
Thu 1/153:55 pmSJU - YUL
1 stop8h 55mWestJet
Deal found 12/10$676
This American Airlines deal was found by Cheapflights users on 12/9. 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 12/1912:59 pmYUL - SJU
1 stop10h 00mAmerican Airlines
Mon 12/228:25 amSJU - YUL
1 stop15h 14mAmerican Airlines
Deal found 12/9$727
This WestJet deal was found by Cheapflights users on 12/11. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:45 amYUL - SJU
2 stops16h 14mWestJet
Mon 12/227:30 amSJU - YUL
1 stop10h 45mWestJet
Deal found 12/11$843

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$301
(American Airlines)

One-way from

$234
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$789
Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-San Juan Luis Munoz Marin Intl flights.
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From Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl
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One-way flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 13% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Tue 1/20

7:00 am-8:50 pm

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Tue 1/27

4:49 pm-12:24 pm

2 stops20h 35m

$305

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

2:13 pm-10:22 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:10 am-3:16 pm

1 stop8h 06m

$309

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 1/17

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:10 am-3:16 pm

1 stop8h 06m

$390

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

4:00 pm-4:22 pm

2 stops23h 22m

San Juan Luis Munoz Marin Intl

Thu 2/12

4:36 pm-3:10 pm

1 stop23h 34m

$411

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 2/27

2:10 pm-9:42 pm

1 stop8h 32m

$419

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

2:13 pm-10:22 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:10 am-3:16 pm

1 stop8h 06m

$444

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:10 am-3:16 pm

1 stop8h 06m

$448

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

7:00 am-2:40 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Fri 2/27

2:10 pm-9:42 pm

1 stop8h 32m

$473

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 2/27

2:10 pm-9:42 pm

1 stop8h 32m

$529

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

6:45 am-11:56 pm

2 stops16h 11m

San Juan Luis Munoz Marin Intl

Thu 3/12

2:21 pm-12:38 am

2 stops34h 17m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams 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. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

Booking 32 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 $489). 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 December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 37% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets in the afternoon.

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 December 12, 2025.
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.
Air Transat
7.8
Good
480 reviews

Food

6.8

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

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
480 reviews
Air Transat
7.8
Good
480 reviews

Food

6.8

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

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
9,095 reviews
Air Transat
7.8
Good
480 reviews

Food

6.8

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

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
480 reviews

Food

6.8

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

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
3,195 reviews
Air Transat
7.8
Good
480 reviews

Food

6.8

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

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
10,517 reviews
Air Transat
7.8
Good
480 reviews

Food

6.8

Comfort

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.9

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?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport will take you 7h 09m. Airlines will cover a distance of 1918 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $304, respectively. Users have found that Air Canada is 56% 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. Air Canada flights start at $176 while deals on WestJet start at $298 one-way.

  • 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 $489). 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
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$244Average$388FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$255Average$657FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$304Average$409FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$350Average$573FlexibilityNo cancel feeOn-time50%
WestJetCheapest$527Average$657FlexibilityNo cancel feeOn-time60%

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