In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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.

$249+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport

Q: What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Q: What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Consider American Airlines, Air Canada or Air Transat when booking your flight. These represent the most popular airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport.

Q: What is the cheapest day to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 84% when planning your travel around this day of the week.

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

Users have found that booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport at least 16 days early can save you up to 1% on average compared to booking a flight this week. If booking 16 days before your flight isn’t an option for you, users have found flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport for as little as $282 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $363 for flights departing within the next 3 days.

Q: What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to San Juan Luis Munoz Marin Intl Airport. Flights to San Juan Luis Munoz Marin Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport in January are about $530 on average during January, but can be found for as low as $257.

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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 Thursday or Friday and return on a Monday

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

Round-trip from	$282 (United Airlines)
One-way from	$249 (American Airlines)
Popular in	December
Cheapest in	April
Average price	$575

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. 9% potential increase in price ($55 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 July 2025

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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 July 29, 2025.

Tue 10/143:41 pmYUL - SJU

1 stop8h 16mUnited Airlines

Thu 10/231:30 pmSJU - YUL

1 stop8h 36mUnited Airlines

Deal found 7/29

$282

Sat 11/153:00 pmYUL - SJU

1 stop8h 36mMultiple Airlines

Sat 11/293:40 pmSJU - YUL

1 stop9h 52mMultiple Airlines

Deal found 7/27

$336

Tue 10/147:50 amYUL - SJU

1 stop16h 15mAmerican Airlines

Sun 10/195:30 amSJU - YUL

1 stop17h 25mAmerican Airlines

Deal found 7/26

$366

Thu 10/237:00 amYUL - SJU

1 stop28h 41mDelta

Fri 11/73:29 pmSJU - YUL

1 stop23h 02mDelta

Deal found 7/29

$377

Fri 11/148:05 amYUL - SJU

1 stop15h 31mAir Canada

Tue 11/252:05 amSJU - YUL

1 stop10h 52mAir Canada

Deal found 7/27

$412

Best flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 10/143:41 pmYUL - SJU

1 stop8h 16mUnited Airlines

Wed 10/221:30 pmSJU - YUL

1 stop8h 36mUnited Airlines

Deal found 7/29

$282

Tue 10/147:50 amYUL - SJU

1 stop16h 15mAmerican Airlines

Sun 10/195:30 amSJU - YUL

1 stop17h 25mAmerican Airlines

Deal found 7/26

$366

Thu 10/237:00 amYUL - SJU

1 stop28h 41mDelta

Sat 11/83:05 pmSJU - YUL

1 stop9h 09mDelta

Deal found 7/29

$377

Fri 10/36:35 pmYUL - SJU

1 stop7h 23mMultiple Airlines

Tue 10/73:19 pmSJU - YUL

2 stops23h 31mMultiple Airlines

Deal found 7/28

$405

Thu 9/251:15 pmYUL - SJU

1 stop10h 42mAir Canada

Tue 9/301:05 amSJU - YUL

1 stop12h 04mAir Canada

Deal found 7/27

$516

Fri 8/16:00 amYUL - SJU

1 stop10h 31mWestJet

Thu 8/77:00 amSJU - YUL

1 stop14h 28mWestJet

Deal found 7/28

$563

Last-minute flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Data last updated July 29, 2025 and is based on user searches.

Fri 8/16:00 amYUL - SJU

1 stop10h 31mWestJet

Thu 8/77:00 amSJU - YUL

1 stop14h 28mWestJet

Deal found 7/28

$563

Sun 8/312:46 pmYUL - SJU

1 stop7h 53mWestJet

Fri 8/87:00 amSJU - YUL

1 stop14h 28mWestJet

Deal found 7/28

$654

Mon 8/49:45 amYUL - SJU

1 stop14h 09mUnited Airlines

Thu 8/77:45 amSJU - YUL

1 stop26h 55mUnited Airlines

Deal found 7/28

$585

Mon 8/410:00 pmYUL - SJU

2 stops25h 57mLufthansa

Sat 8/91:25 pmSJU - YUL

2 stops24h 20mLufthansa

Deal found 7/28

$13,333

Fri 8/81:10 pmYUL - SJU

2 stops26h 15mMultiple Airlines

Mon 8/112:40 amSJU - YUL

2 stops15h 15mMultiple Airlines

Deal found 7/27

$568

Mon 8/116:55 amYUL - SJU

2 stops16h 05mMultiple Airlines

Fri 8/152:11 amSJU - YUL

3 stops17h 59mMultiple Airlines

Deal found 7/28

$545

Tue 8/123:41 pmYUL - SJU

1 stop8h 16mUnited Airlines

Fri 9/191:25 pmSJU - YUL

1 stop8h 41mUnited Airlines

Deal found 7/28

$382

Tue 8/194:05 pmYUL - SJU

1 stop6h 44mAmerican Airlines

Tue 8/267:05 pmSJU - YUL

2 stops18h 39mAmerican Airlines

Deal found 7/28

$371

One-way flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl
Search for one-way flight options from Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/27:47 amYUL - SJU

1 stop15h 03mAmerican Airlines

Deal found 7/29

$249

Sat 8/210:00 amYUL - SJU

3 stops30h 07mMultiple Airlines

Deal found 7/29

$489

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

3:41 pm-11:57 pm

1 stop8h 16m

San Juan Luis Munoz Marin Intl

Wed 10/22

1:30 pm-10:06 pm

1 stop8h 36m

$282

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

7:50 am-12:05 am

1 stop16h 15m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:30 am-10:55 pm

1 stop17h 25m

$366

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 10/23

7:00 am-11:41 am

1 stop28h 41m

San Juan Luis Munoz Marin Intl

Sat 11/8

3:05 pm-11:14 pm

1 stop9h 09m

$377

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

6:35 pm-1:58 am

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Tue 10/7

3:19 pm-2:50 pm

2 stops23h 31m

$405

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

1:15 pm-11:57 pm

1 stop10h 42m

San Juan Luis Munoz Marin Intl

Tue 9/30

1:05 am-1:09 pm

1 stop12h 04m

$516

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 8/1

6:00 am-4:31 pm

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Thu 8/7

7:00 am-9:28 pm

1 stop14h 28m

$563

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

7:47 am-10:50 pm

1 stop15h 03m

$249

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

10:00 am-4:07 pm

3 stops30h 07m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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?

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?

Unlike in the morning, when flights are generally more expensive, you can save up to 42% 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 a feel of what it's like to fly with Delta, 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.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,899 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,973 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,822 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 $282. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $366 and $377, respectively. Users have found that United Airlines is 46% cheaper than the other options available to this destination.
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

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Fajardo

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Luquillo

Humacao

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$320	Average$479	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$333	Average$409	FlexibilityNo cancel fee	On-time71%
Air Transat	Cheapest$350	Average$699	FlexibilityNo cancel fee	On-time50%
Air Canada	Cheapest$440	Average$876	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$527	Average$638	FlexibilityNo cancel fee	On-time60%

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$249+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.

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 32 days in advance, depart on a Thursday or Friday and return on a Monday

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Pierre Elliott Trudeau Intl to Luis Munoz Marin IntlExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

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.

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.

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 July 25, 2025.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

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 July 29, 2025.

Reviews of airlines servicing Luis Munoz Marin Intl

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.

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

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

How can I 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?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

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

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

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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 July 29, 2025.