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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport from C$ 209

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJU
13 Jan — 20 Jan1
1 adult
1 adult, Economy, 0 bags

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 14 December 2025.

Sun 14/126:00 a.m.YUL - SJU
1 stop7h 40mAir Canada
Sun 21/122:45 p.m.SJU - YUL
Nonstop4h 45mAir Canada
Deal found 12/12C$ 526
Mon 15/126:45 a.m.YUL - SJU
2 stops17h 00mMultiple Airlines
Mon 22/126:00 a.m.SJU - YUL
1 stop11h 23mMultiple Airlines
Deal found 14/12C$ 538
Sun 14/129:25 a.m.YUL - SJU
1 stop29h 15mAir Canada
Mon 15/122:05 a.m.SJU - YUL
1 stop7h 27mAir Canada
Deal found 14/12C$ 569
Sat 13/126:00 a.m.YUL - SJU
1 stop8h 40mUnited Airlines
Tue 16/128:30 a.m.SJU - YUL
1 stop7h 46mUnited Airlines
Deal found 12/12C$ 570
Sun 14/126:00 a.m.YUL - SJU
1 stop7h 40mMultiple Airlines
Sun 21/123:36 p.m.SJU - YUL
1 stop9h 39mMultiple Airlines
Deal found 12/12C$ 577
Sat 13/123:00 p.m.YUL - SJU
1 stop8h 36mAir Canada
Mon 15/122:05 a.m.SJU - YUL
2 stops11h 17mAir Canada
Deal found 12/12C$ 584
Tue 16/127:30 a.m.YUL - SJU
1 stop15h 22mAmerican Airlines
Thu 15/16:30 a.m.SJU - YUL
1 stop9h 50mAmerican Airlines
Deal found 13/12C$ 617
Mon 15/127:00 a.m.YUL - SJU
1 stop15h 20mWestJet
Mon 22/127:30 a.m.SJU - YUL
1 stop10h 45mWestJet
Deal found 14/12C$ 639

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 14 December 2025.

Round-trip from

C$ 412

One-way from

C$ 209

Popular in

December

Cheapest in

April

Average price

C$ 1,099

Good round-trip deal

C$ 682 or less
Arajet
  • Arajet
  • 7/3-15/3
  • 2 total stops
  • 22h 12m total
  • Montreal to San Juan
Search Deals
18/1
  • 18/1
  • 1 total stop
  • 16h 20m total
  • Montreal to San Juan
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 14 December 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

Sat 7/3

8:00 a.m.-11:03 p.m.

1 stop14h 03m

San Juan Luis Munoz Marin Intl

Sun 15/3

4:06 p.m.-12:15 a.m.

1 stop8h 09m

C$ 412

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 4/3

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 438

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

2:13 p.m.-10:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Wed 25/2

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 509

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

10:45 a.m.-9:47 a.m.

3 stops22h 02m

San Juan Luis Munoz Marin Intl

Sun 1/2

4:06 p.m.-12:15 a.m.

1 stop9h 09m

C$ 512

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sat 28/2

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 512

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

8:05 a.m.-8:24 p.m.

1 stop11h 19m

San Juan Luis Munoz Marin Intl

Sun 8/2

4:06 p.m.-12:15 a.m.

1 stop9h 09m

C$ 538

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

8:15 a.m.-1:55 p.m.

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Thu 29/1

2:05 a.m.-8:32 a.m.

1 stop7h 27m

C$ 559

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

6:00 p.m.-6:11 a.m.

1 stop11h 11m

San Juan Luis Munoz Marin Intl

Thu 29/1

7:45 a.m.-4:50 p.m.

1 stop10h 05m

C$ 567

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 3/3

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 577

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

7:00 a.m.-12:36 a.m.

1 stop16h 36m

San Juan Luis Munoz Marin Intl

Wed 11/3

6:35 p.m.-12:00 p.m.

1 stop17h 25m

C$ 592

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 20 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 12 December 2025.

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 32 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, 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 C$ 244). 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 C$ 673). 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 14 December 2025.

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

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 14 December 2025.
See what other customers who have flown with Air Transat,United Airlines, andAmerican Airlines 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
482 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.4

Food

6.8

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
482 reviews
Air Transat
7.8
Good
482 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.4

Food

6.8

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
9,092 reviews
Air Transat
7.8
Good
482 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.4

Food

6.8

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
11,051 reviews
Air Transat
7.8
Good
482 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.4

Food

6.8

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
3,202 reviews
Air Transat
7.8
Good
482 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.4

Food

6.8

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
10,525 reviews
Air Transat
7.8
Good
482 reviews
Check prices

Boarding

7.9

Overall

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.4

Food

6.8

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?

    United Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport in just under 8h 36m. 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 Arajet is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at C$ 220. Additional round-trip tickets that might be worth considering are offered by American Airlines and Air Canada, with the lowest prices starting at C$ 361 and C$ 369, respectively. Arajet is priced at 69% 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 United Airlines, which is currently one of the cheapest options available, starting at C$ 222. Air Transat flights start at C$ 224 while deals on American Airlines start at C$ 225 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$ 867, our data indicates the cheapest price to be C$ 551. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), is priced around C$ 328.

  • 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 C$ 244). 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 C$ 673). 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
Luquillo

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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 14 December 2025.
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 14 December 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 288AverageC$ 326FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
United AirlinesCheapestC$ 381AverageC$ 589FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 385AverageC$ 635FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 387AverageC$ 605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 472AverageC$ 869FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 644AverageC$ 789FlexibilityNo 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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