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Cheap flights from Montreal to San Juan Luis Munoz Marin Intl Airport from C$ 243

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
7 Jul — 14 Jul1
1 adult

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 2 July 2025.

Round-trip from

C$ 387

One-way from

C$ 243

Popular in

December

Cheapest in

January

Average price

C$ 804

Good round-trip deal

C$ 819 or less
United Airlines
  • United Airlines
  • 26/9-14/10
  • 2 total stops
  • 16h 21m total
  • Montreal to San Juan
United Airlines
  • United Airlines
  • 24/9
  • 1 total stop
  • 7h 45m total
  • Montreal to San Juan
Highest demand for flights based on searches. 8% potential increase in price (C$ 93 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 44 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Montreal (YMQ) to San Juan Luis Munoz Marin Intl.

Find flight deals from Montreal to Luis Munoz Marin Intl

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 2 July 2025.

Fri 26/96:00 a.m.YUL - SJU
1 stop7h 45mUnited Airlines
Tue 14/101:30 p.m.SJU - YUL
1 stop8h 36mUnited Airlines
Deal found 1/7C$ 387
Wed 3/127:05 a.m.YUL - SJU
1 stop12h 40mAmerican Airlines
Sat 13/124:45 p.m.SJU - YUL
1 stop6h 55mAmerican Airlines
Deal found 2/7C$ 388
Sun 14/128:15 a.m.YUL - SJU
Nonstop4h 40mAir Canada
Sat 20/123:40 p.m.SJU - YUL
1 stop17h 08mAir Canada
Deal found 1/7C$ 492
Fri 26/97:00 a.m.YUL - SJU
1 stop30h 16mDelta
Sat 11/102:28 p.m.SJU - YUL
1 stop9h 25mDelta
Deal found 1/7C$ 517
Sat 19/77:20 p.m.YUL - SJU
1 stop27h 40mMultiple Airlines
Thu 24/711:59 p.m.SJU - YUL
1 stop17h 56mMultiple Airlines
Deal found 1/7C$ 538

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 2 July 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

Fri 26/9

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Tue 14/10

1:30 p.m.-10:06 p.m.

1 stop8h 36m

C$ 387

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

7:05 a.m.-8:45 p.m.

1 stop12h 40m

San Juan Luis Munoz Marin Intl

Sat 13/12

4:45 p.m.-10:40 p.m.

1 stop6h 55m

C$ 388

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

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

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Sat 20/12

3:40 p.m.-7:48 a.m.

1 stop17h 08m

C$ 492

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

7:00 a.m.-1:16 p.m.

1 stop30h 16m

San Juan Luis Munoz Marin Intl

Sat 11/10

2:28 p.m.-11:53 p.m.

1 stop9h 25m

C$ 517

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 19/7

7:20 p.m.-11:00 p.m.

1 stop27h 40m

San Juan Luis Munoz Marin Intl

Thu 24/7

11:59 p.m.-5:55 p.m.

1 stop17h 56m

C$ 538

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

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

1 stop7h 45m

C$ 243

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

4:00 p.m.-10:50 p.m.

1 stop6h 50m

C$ 255

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

3:55 p.m.-11:05 a.m.

2 stops19h 10m

C$ 303

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 15/8

6:55 p.m.-1:30 p.m.

1 stop18h 35m

C$ 308

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 29/8

7:00 a.m.-11:40 a.m.

1 stop28h 40m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 11 results
1
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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 27 June 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 15 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, April is the cheapest month in which you can book a flight from Montreal to San Juan Luis Munoz Marin Intl Airport (average of C$ 254). Flying from Montreal to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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 2 July 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

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

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 2 July 2025.
Read through reviews of airlines operating flights from Montreal to San Juan Luis Munoz Marin Intl Airport, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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!

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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!

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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!

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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

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

    Currently priced at C$ 387, United Airlines will fly you from Montreal to San Juan Luis Munoz Marin Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from C$ 452 and C$ 517, respectively. You may be able to fly from Montreal to San Juan Luis Munoz Marin Intl Airport for 46% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Montreal to San Juan Luis Munoz Marin Intl Airport one-way?

    One-way options have recently been found by users for as low as C$ 243 on United Airlines. Other airlines that offer cheap prices include American Airlines from C$ 255 and Delta from C$ 308 one-way.

  • 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$ 814. While the most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) can be booked for C$ 387 on average our data indicates C$ 1,102 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, April is the cheapest month in which you can book a flight from Montreal to San Juan Luis Munoz Marin Intl Airport (average of C$ 254). Flying from Montreal to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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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Book flights to Montreal if you plan to visit one of these locations
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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.

Top 7 airlines flying from Montreal to Luis Munoz Marin Intl

Discover the top 7 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 305AverageC$ 566FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 384AverageC$ 686FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 417AverageC$ 627FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 427AverageC$ 510FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 560AverageC$ 824FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 639AverageC$ 776FlexibilityNo cancel feeOn-time60%
Search WestJet flights
WestJet EncoreCheapestC$ 753AverageC$ 940FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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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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