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Cheap flights from Montreal to San Juan Luis Munoz Marin Intl Airport from C$ 278

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SJU
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 480

One-way from

C$ 278

Popular in

December

Cheapest in

January

Average price

C$ 745

Good round-trip deal

C$ 601 or less
British Airways
  • British Airways
  • 15/6-24/6
  • 2 total stops
  • 21h 55m total
  • Montreal to San Juan
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United Airlines
  • United Airlines
  • 24/8
  • 1 total stop
  • 8h 29m total
  • Montreal to San Juan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 95 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 45 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to San Juan Luis Munoz Marin Intl.
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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 12 June 2025.

Tue 18/112:13 p.m.YUL - SJU
1 stop7h 09mUnited Airlines
Mon 8/128:35 a.m.SJU - YUL
1 stop13h 26mUnited Airlines
Deal found 10/6C$ 462
Thu 25/910:41 a.m.YUL - SJU
2 stops12h 56mAmerican Airlines
Wed 1/103:55 p.m.SJU - YUL
2 stops19h 51mAmerican Airlines
Deal found 10/6C$ 469
Fri 11/71:10 p.m.YUL - SJU
1 stop9h 50mMultiple Airlines
Fri 18/711:59 p.m.SJU - YUL
1 stop12h 26mMultiple Airlines
Deal found 11/6C$ 503
Fri 29/86:00 a.m.YUL - SJU
1 stop7h 10mDelta
Fri 5/92:40 p.m.SJU - YUL
1 stop9h 13mDelta
Deal found 10/6C$ 517
Tue 18/118:05 a.m.YUL - SJU
1 stop15h 31mAir Canada
Sun 7/122:05 a.m.SJU - YUL
1 stop10h 54mAir Canada
Deal found 12/6C$ 561
Sat 21/611:40 a.m.YUL - SJU
1 stop7h 28mArajet
Fri 4/78:20 a.m.SJU - YUL
1 stop13h 10mArajet
Deal found 11/6C$ 678
Fri 18/77:00 a.m.YUL - SJU
1 stop13h 39mWestJet
Sat 26/77:30 a.m.SJU - YUL
1 stop16h 25mWestJet
Deal found 11/6C$ 705

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 12 June 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 11/7

1:10 p.m.-11:00 p.m.

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Fri 18/7

11:59 p.m.-12:25 p.m.

1 stop12h 26m

C$ 503

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 29/8

6:00 a.m.-1:10 p.m.

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Fri 5/9

2:40 p.m.-11:53 p.m.

1 stop9h 13m

C$ 517

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

7:50 a.m.-10:55 p.m.

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Tue 1/7

6:05 a.m.-4:45 p.m.

2 stops10h 40m

C$ 521

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

11:40 a.m.-7:08 p.m.

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Fri 4/7

8:20 a.m.-9:30 p.m.

1 stop13h 10m

C$ 678

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

3:41 p.m.-12:02 a.m.

1 stop8h 21m

San Juan Luis Munoz Marin Intl

Wed 16/7

7:45 a.m.-5:26 p.m.

1 stop9h 41m

C$ 690

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 18/7

7:00 a.m.-8:39 p.m.

1 stop13h 39m

San Juan Luis Munoz Marin Intl

Sat 26/7

7:30 a.m.-11:55 p.m.

1 stop16h 25m

C$ 705

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

8:10 a.m.-12:02 a.m.

1 stop15h 52m

San Juan Luis Munoz Marin Intl

Wed 16/7

6:40 p.m.-5:00 p.m.

1 stop22h 20m

C$ 725

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

6:15 a.m.-2:44 p.m.

1 stop8h 29m

C$ 278

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/6

1:10 p.m.-2:01 a.m.

1 stop12h 51m

C$ 291

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

7:50 a.m.-10:49 p.m.

1 stop14h 59m

C$ 306

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 12 results
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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 9 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 12 June 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.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 12 June 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Montreal to San Juan by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
2,868 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
9,537 reviews
Delta
8.0
Very good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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$ 480, British Airways will fly you from Montreal to San Juan Luis Munoz Marin Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from C$ 517 and C$ 521, respectively. You may be able to fly from Montreal to San Juan Luis Munoz Marin Intl Airport for 34% 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$ 278 on United Airlines. Other airlines that offer cheap prices include American Airlines from C$ 306 and Delta from C$ 308 one-way.

  • What are the most reliable airlines from Montreal to San Juan Luis Munoz Marin Intl Airport?

    The top 3 most reliable airlines when flying from Montreal to San Juan Luis Munoz Marin Intl Airport are Air Transat (100%), Air Canada (67%) and Air Canada Rouge (67%).

  • 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$ 596. 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$ 814 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.

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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 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 306AverageC$ 561FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 379AverageC$ 700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 418AverageC$ 620FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 429AverageC$ 512FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJet EncoreCheapestC$ 536AverageC$ 819FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Air TransatCheapestC$ 562AverageC$ 808FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 642AverageC$ 772FlexibilityNo cancel feeOn-time60%
Search WestJet 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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