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Luis Munoz Marin Intl

$158+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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

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 septiembre 11, 2025.

Round-trip from

$300
(American Airlines)

One-way from

$158
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$402

Good round-trip deal

$415 or less
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. 10% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 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.
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Find 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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/8. 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.
mié. 10/87:29 amYUL - SJU
1 stop14h 41mAmerican Airlines
mié. 10/225:30 amSJU - YUL
1 stop9h 50mAmerican Airlines
Deal found 9/8$300
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:50 amYUL - SJU
2 stops15h 47mAmerican Airlines
mié. 10/14:43 pmSJU - YUL
2 stops22h 46mAmerican Airlines
Deal found 9/10$305
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/166:15 amYUL - SJU
1 stop8h 29mUnited Airlines
sáb. 9/271:30 pmSJU - YUL
1 stop8h 36mUnited Airlines
Deal found 9/11$316
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/213:41 pmYUL - SJU
1 stop8h 16mUnited Airlines
mar. 10/287:30 amSJU - YUL
1 stop7h 46mUnited Airlines
Deal found 9/11$341
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:00 amYUL - SJU
1 stop7h 45mUnited Airlines
sáb. 9/271:30 pmSJU - YUL
1 stop8h 36mUnited Airlines
Deal found 9/11$352
This United Airlines deal was found by Cheapflights users on 9/8. 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.
mar. 11/113:00 pmYUL - SJU
1 stop8h 36mUnited Airlines
jue. 11/138:30 amSJU - YUL
1 stop7h 46mUnited Airlines
Deal found 9/8$358
This Air Canada deal was found by Cheapflights users on 9/8. 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.
mar. 11/113:00 pmYUL - SJU
1 stop8h 36mAir Canada
mié. 11/122:05 amSJU - YUL
1 stop7h 27mAir Canada
Deal found 9/8$365
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:25 amYUL - SJU
1 stop8h 27mAmerican Airlines
lun. 9/297:05 pmSJU - YUL
2 stops17h 19mAmerican Airlines
Deal found 9/10$367
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/246:35 pmYUL - SJU
1 stop7h 27mMultiple Airlines
vie. 10/315:51 pmSJU - YUL
1 stop22h 34mMultiple Airlines
Deal found 9/9$368

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 septiembre 11, 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

mar. 10/21

3:41 pm-11:57 pm

1 stop8h 16m

San Juan Luis Munoz Marin Intl

mar. 10/28

7:30 am-3:16 pm

1 stop7h 46m

$341

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mar. 11/11

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

jue. 11/13

8:30 am-3:16 pm

1 stop7h 46m

$358

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mié. 11/12

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

jue. 11/13

8:30 am-3:16 pm

1 stop7h 46m

$407

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mié. 12/3

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

vie. 12/12

8:30 am-3:16 pm

1 stop7h 46m

$412

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

jue. 11/13

7:00 am-2:40 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

dom. 11/16

3:40 pm-8:22 am

1 stop17h 42m

$437

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mar. 3/3

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

lun. 3/9

7:35 am-9:01 pm

1 stop13h 26m

$440

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mié. 11/5

5:10 pm-3:33 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

sáb. 11/15

9:00 am-1:00 pm

2 stops29h 00m

$443

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

mar. 3/10

3:00 pm-11:36 pm

1 stop8h 36m

San Juan Luis Munoz Marin Intl

lun. 3/23

7:35 am-9:01 pm

1 stop13h 26m

$451

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

sáb. 1/24

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

lun. 2/2

8:35 am-9:17 pm

1 stop13h 42m

$452

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

jue. 9/25

3:41 pm-11:57 pm

1 stop8h 16m

San Juan Luis Munoz Marin Intl

mié. 10/1

1:30 pm-10:06 pm

1 stop8h 36m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
1
2

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 August 29, 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, September 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 $254). 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 $339). 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 septiembre 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets at noon.

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 septiembre 11, 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
7.7
Good
438 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
United Airlines
7.4
Good
8,937 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
American Airlines
7.2
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
3,091 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Crew

8.4

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 8h 16m. 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 United Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $244. Additional round-trip tickets that might be worth considering are offered by Air Canada and American Airlines, with the lowest prices starting at $255 and $304, respectively. Users have found that United Airlines is 53% cheaper than the other options available to this destination.

  • 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 $415, our data shows the cheapest flight currently is $227. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $367 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, September 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 $254). 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 $339). 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
Luquillo
Humacao

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$244Average$446FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$255Average$876FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$304Average$389FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$350Average$663FlexibilityNo cancel feeOn-time50%
WestJetCheapest$527Average$657FlexibilityNo cancel feeOn-time60%

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