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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport from C$ 188

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJU
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl are usually found in September or April, booked 79 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap 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 28 July 2026.

Wed 23/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Arajet
Sun 11/104:00 p.m.
SJU
-
YUL
1 stop8h 20m
Arajet
Deal found 27/7C$ 306
Wed 16/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Arajet
Tue 29/94:30 p.m.
SJU
-
YUL
1 stop7h 50m
Arajet
Deal found 24/7C$ 401
Wed 23/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Arajet
Sun 27/94:00 p.m.
SJU
-
YUL
1 stop8h 20m
Arajet
Deal found 27/7C$ 408
Tue 1/93:25 p.m.
YUL
-
SJU
1 stop8h 25m
United Airlines
Tue 22/91:25 p.m.
SJU
-
YUL
1 stop8h 41m
United Airlines
Deal found 23/7C$ 409
Sat 5/96:00 a.m.
YUL
-
SJU
1 stop7h 45m
United Airlines
Sat 19/91:25 p.m.
SJU
-
YUL
1 stop8h 41m
United Airlines
Deal found 27/7C$ 419
Sat 7/113:00 p.m.
YUL
-
SJU
1 stop8h 36m
United Airlines
Sat 14/118:05 a.m.
SJU
-
YUL
1 stop8h 11m
United Airlines
Deal found 23/7C$ 423
Thu 29/107:00 a.m.
YUL
-
SJU
1 stop6h 40m
United Airlines
Tue 3/111:00 p.m.
SJU
-
YUL
1 stop9h 42m
United Airlines
Deal found 26/7C$ 439
Tue 10/117:00 a.m.
YUL
-
SJU
1 stop6h 40m
United Airlines
Tue 24/118:05 a.m.
SJU
-
YUL
1 stop8h 11m
United Airlines
Deal found 23/7C$ 447
Wed 23/97:00 a.m.
YUL
-
SJU
1 stop7h 34m
Multiple Airlines
Thu 1/107:00 a.m.
SJU
-
YUL
2 stops17h 25m
Multiple Airlines
Deal found 26/7C$ 453
Thu 1/107:50 a.m.
YUL
-
SJU
2 stops12h 57m
American Airlines
Tue 6/107:30 a.m.
SJU
-
YUL
1 stop14h 00m
American Airlines
Deal found 27/7C$ 454

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 28 July 2026.

Round-trip from

C$ 306

One-way from

C$ 188

Popular in

December

Cheapest in

September

Average price

C$ 959

Good round-trip deal

C$ 447 or less
Arajet
  • Arajet
  • 23/9-11/10
  • 2 total stops
  • 15h 54m total
  • Montreal to San Juan
Search Deals
Arajet
  • Arajet
  • 16/9
  • 1 total stop
  • 7h 34m total
  • Montreal to San Juan
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl.
Search Deals

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 28 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 26/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 419

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Tue 15/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 419

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 14/11

8:05 a.m.-3:16 p.m.

1 stop8h 11m

C$ 423

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Sat 5/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 468
Quickest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 23/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 30/1

3:35 p.m.-7:30 p.m.

Nonstop4h 55m

C$ 482

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 11/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 489

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sun 4/10

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 498

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:00 a.m.-1:53 p.m.

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Mon 21/9

2:55 p.m.-10:06 p.m.

1 stop7h 11m

C$ 502

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 16/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 536

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 29/9

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 564

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 20 resultsSorted by cheapest first
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?

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 78 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, 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 C$ 429). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of C$ 1,166). 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.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights typically cost between C$ 580 and C$ 966 in September.
The cheapest round-trip price found within the last 5 days was C$ 306 on Arajet (23 Sep-11 Oct).

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 28 July 2026.
See what other customers who have flown with Air Transat,United Airlines, andWestJet 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
568 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

8.0

Food

6.8

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
568 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

8.0

Food

6.8

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
United Airlines
7.4
Good
10,046 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

8.0

Food

6.8

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
WestJet
7.2
Good
3,415 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

8.0

Food

6.8

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
American Airlines
7.1
Good
11,839 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

8.0

Food

6.8

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,398 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

8.0

Food

6.8

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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 7h 45m. 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 Air Canada is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at C$ 284. Additional round-trip tickets that might be worth considering are offered by Arajet and United Airlines, with the lowest prices starting at C$ 292 and C$ 370, respectively. Air Canada is priced at 60% lower than the current average price of a flight leaving 3 months from now.

  • 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 American Airlines, which is currently one of the cheapest options available, starting at C$ 236. United Airlines flights start at C$ 245 while deals on Air Canada start at C$ 266 one-way.

  • 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$ 480, our data indicates the cheapest price to be C$ 442. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), is priced around C$ 409.

  • 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 C$ 429). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of C$ 1,166). 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
Bayamón

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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 28 July 2026.
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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 284AverageC$ 594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ArajetCheapestC$ 292AverageC$ 382FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
United AirlinesCheapestC$ 370AverageC$ 557FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 405AverageC$ 634FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 545AverageC$ 906FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 797AverageC$ 948FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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