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Cheap flights from Montreal to San Juan Luis Munoz Marin Intl Airport from C$ 218

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Luis Munoz Marin Intl
Explore the most affordable flight options available from Montreal to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2025.

Wed 12/117:30 a.m.YUL - SJU
1 stop15h 22mAmerican Airlines
Thu 13/118:00 a.m.SJU - YUL
1 stop15h 40mAmerican Airlines
Deal found 21/10C$ 468
Tue 18/117:30 a.m.YUL - SJU
1 stop15h 22mAmerican Airlines
Mon 8/126:25 a.m.SJU - YUL
1 stop9h 59mAmerican Airlines
Deal found 22/10C$ 475
Sun 14/126:00 a.m.YUL - SJU
1 stop7h 40mMultiple Airlines
Sun 21/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 21/10C$ 479
Thu 27/117:14 a.m.YUL - SJU
2 stops25h 56mAmerican Airlines
Fri 5/124:50 p.m.SJU - YUL
1 stop7h 09mAmerican Airlines
Deal found 23/10C$ 483
Sat 25/102:35 p.m.YUL - SJU
1 stop9h 19mAmerican Airlines
Sat 1/111:50 p.m.SJU - YUL
2 stops23h 25mAmerican Airlines
Deal found 22/10C$ 486
Sat 13/126:45 a.m.YUL - SJU
1 stop30h 24mMultiple Airlines
Sun 21/124:06 p.m.SJU - YUL
1 stop9h 09mMultiple Airlines
Deal found 23/10C$ 494
Thu 23/104:00 p.m.YUL - SJU
1 stop7h 59mAmerican Airlines
Sat 1/115:30 a.m.SJU - YUL
1 stop17h 25mAmerican Airlines
Deal found 22/10C$ 500
Mon 27/107:50 a.m.YUL - SJU
1 stop16h 09mAmerican Airlines
Wed 29/104:45 p.m.SJU - YUL
2 stops17h 05mAmerican Airlines
Deal found 21/10C$ 507

Cheap flight deals from Montreal to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 23 October 2025.

Round-trip from

C$ 459

One-way from

C$ 218

Popular in

December

Cheapest in

October

Average price

C$ 568

Good round-trip deal

C$ 788 or less

Good one-way deal

C$ 309 or less
Arajet
  • Arajet
  • 19/1-25/1
  • 2 total stops
  • 23h 40m total
  • Montreal to San Juan
Search Deals
United Airlines
  • United Airlines
  • 15/11
  • 1 total stop
  • 8h 36m total
  • Montreal to San Juan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to San Juan Luis Munoz Marin Intl.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to San Juan Luis Munoz Marin Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 23 October 2025.
Use the filters below to find and compare flights from Montreal to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Montreal

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Thu 29/1

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

1 stop8h 06m

C$ 473

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:00 p.m.-11:36 p.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 17/3

7:35 a.m.-9:07 p.m.

1 stop13h 32m

C$ 503

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

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

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Sat 7/2

8:35 a.m.-9:17 p.m.

1 stop13h 42m

C$ 539

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Wed 28/1

8:35 a.m.-9:17 p.m.

1 stop13h 42m

C$ 557

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 18/2

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

1 stop8h 06m

C$ 580

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

3:00 p.m.-11:36 p.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 1/4

7:25 a.m.-5:42 p.m.

1 stop10h 17m

C$ 580

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

2:13 p.m.-9:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Wed 25/3

7:35 a.m.-9:07 p.m.

1 stop13h 32m

C$ 626

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Mon 26/1

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

1 stop8h 06m

C$ 692

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

9:15 a.m.-10:22 p.m.

1 stop12h 07m

San Juan Luis Munoz Marin Intl

Fri 16/1

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

1 stop8h 06m

C$ 693

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sun 25/1

8:35 a.m.-9:17 p.m.

1 stop13h 42m

C$ 694

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 19 results
1
2

Best time to book a flight from Montreal to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Montreal 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 to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Montreal to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Luis Munoz Marin Intl. Price data was last updated on 17 October 2025.

To ensure you get the cheapest price possible for a flight from Montreal to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 64 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 to San Juan Luis Munoz Marin Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Montreal to San Juan Luis Munoz Marin Intl Airport (average of C$ 248). Flying from Montreal to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 661). 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 YMQ to SJU?

Find hourly flight availability from Montreal 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 23 October 2025.

One of the essential ways to save on airfare from Montreal to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

What’s the top layover airport for flights from Montreal to San Juan Luis Munoz Marin Intl Airport?

Share of one-stop round-trip flights from Montreal to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 37% of one-stop itineraries from Montreal to San Juan Luis Munoz Marin Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to San Juan Luis Munoz Marin Intl Airport?

Average round-trip fare for 1-stop flights from Montreal to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Punta Cana (PUJ) is the most affordable 1-stop option, with an average round-trip price of C$ 294.

What’s the fastest layover option from Montreal to San Juan Luis Munoz Marin Intl Airport?

Shortest average travel time for 1-stop one-way flights from Montreal to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Philadelphia (PHL) have the shortest average one-way travel time for 1-stop routes: 6h 50m.

Which airport typically offers the quickest layover for flights from Montreal to San Juan Luis Munoz Marin Intl Airport?

Average layover duration for 1-stop one-way flights from Montreal to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 0h 43m.

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 23 October 2025.
Read through reviews of airlines operating flights from Montreal to San Juan Luis Munoz Marin Intl Airport, such as Air Transat,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
467 reviews
Check prices

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Food

6.8

Overall

7.8

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
467 reviews
Air Transat
7.8
Good
467 reviews
Check prices

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Food

6.8

Overall

7.8

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
8,991 reviews
Air Transat
7.8
Good
467 reviews
Check prices

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Food

6.8

Overall

7.8

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
11,028 reviews
Air Transat
7.8
Good
467 reviews
Check prices

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Food

6.8

Overall

7.8

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
3,133 reviews
Air Transat
7.8
Good
467 reviews
Check prices

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Food

6.8

Overall

7.8

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
10,346 reviews
Air Transat
7.8
Good
467 reviews
Check prices

Comfort

7.4

Entertainment

7.1

Boarding

7.9

Crew

8.5

Food

6.8

Overall

7.8

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 Montreal 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 to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Montreal to San Juan Luis Munoz Marin Intl Airport in 12h 07m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 3087 km.

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

    Currently priced at C$ 375, American Airlines will fly you from Montreal to San Juan Luis Munoz Marin Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from C$ 393 and C$ 404, respectively. You may be able to fly from Montreal to San Juan Luis Munoz Marin Intl Airport for 49% less than the average price by searching for these airlines.

  • What are the cheapest flights from Montreal to San Juan Luis Munoz Marin Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 294. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) can be booked for C$ 400 on average, our data indicates C$ 701 when flying from Montreal to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from Montreal to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Montreal to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal 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 Montreal to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Montreal to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Montreal 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 to San Juan Luis Munoz Marin Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Montreal to San Juan Luis Munoz Marin Intl Airport (average of C$ 248). Flying from Montreal to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 661). 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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Alternative routes for Montreal to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Ottawa to Luis Munoz Marin Intl flights
Québec City to Luis Munoz Marin Intl flights

Top 6 airlines flying from Montreal to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from Montreal 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 23 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 375AverageC$ 619FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 393AverageC$ 624FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 404AverageC$ 666FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 480AverageC$ 853FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 511AverageC$ 521FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 656AverageC$ 802FlexibilityNo 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 Montreal to Luis Munoz Marin Intl?

Deals for Montreal 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 Montreal to Luis Munoz Marin Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Luis Munoz Marin Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Luis Munoz Marin Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Luis Munoz Marin Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Montreal 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 Montreal today and book when prices fit your budget.

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