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$134+ Cheap flights from San Juan to Montreal (YMQ)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YMQ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from San Juan to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Montreal (YMQ). 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 June 12, 2025.

Round-trip from

$346
(United Airlines)

One-way from

$134
(American Airlines)

Popular in

May

Cheapest in

April

Average price

$788
From San Juan to Montreal (YMQ)
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One-way flight from San Juan to Montreal (YMQ)
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Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Juan to Montreal

Cheapest flights from San Juan to Montreal
Explore the most affordable flight options available from San Juan to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:20 pmSJU - YUL
1 stop8h 10mUnited Airlines
Tue 11/43:00 pmYUL - SJU
1 stop8h 36mUnited Airlines
Deal found 6/10$346
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1411:55 amSJU - YUL
1 stop11h 25mAmerican Airlines
Sun 6/157:29 amYUL - SJU
1 stop16h 39mAmerican Airlines
Deal found 6/10$366
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:30 pmSJU - YUL
1 stop14h 55mMultiple Airlines
Wed 7/166:35 pmYUL - SJU
1 stop7h 28mMultiple Airlines
Deal found 6/11$398
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amSJU - YUL
1 stop17h 23mDelta
Thu 12/46:00 amYUL - SJU
1 stop7h 15mDelta
Deal found 6/11$582
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:05 amSJU - YUL
1 stop10h 55mAir Canada
Wed 9/249:45 amYUL - SJU
1 stop28h 59mAir Canada
Deal found 6/11$638
This WestJet deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:09 pmSJU - YUL
1 stop10h 45mWestJet
Mon 7/77:00 amYUL - SJU
1 stop15h 23mWestJet
Deal found 6/11$739

Cheapflights Fare Finder

Customize your flight search to find flights from San Juan to Montreal 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San Juan to Montreal that are best for you.

Fly from

San Juan

Fly to

Montreal

Route

Depart

Return

Price

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Wed 7/9

9:30 pm-12:25 pm

1 stop14h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 7/16

6:35 pm-2:03 am

1 stop7h 28m

$398

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Tue 7/1

6:05 am-4:45 pm

2 stops10h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 7/8

2:35 pm-12:27 am

1 stop9h 52m

$489

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Fri 8/29

3:56 pm-10:40 am

1 stop18h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 9/1

6:00 am-1:45 pm

1 stop7h 45m

$579

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Wed 7/2

1:10 am-4:10 pm

1 stop15h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 7/13

6:00 am-12:02 am

1 stop18h 02m

$712

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Thu 7/3

1:09 pm-11:54 pm

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 7/7

7:00 am-10:23 pm

1 stop15h 23m

$739

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Tue 12/2

6:30 am-10:45 pm

1 stop17h 15m

$134

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Thu 11/27

8:30 am-3:16 pm

1 stop7h 46m

$141

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Wed 11/19

9:25 pm-11:15 am

2 stops14h 50m

$163

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Sun 11/23

3:54 pm-11:45 pm

1 stop8h 51m

$181

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Wed 11/26

6:20 pm-5:04 pm

1 stop23h 44m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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Best time to book a flight from San Juan to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from San Juan 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 San Juan to Montreal

What is the cheapest time of day to fly from SJU to YMQ?

Find hourly flight availability from San Juan to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from San Juan to Montreal, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the evening.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from San Juan to Montreal. 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 San Juan to Montreal round-trip?

    Our cheapest airline available from San Juan to Montreal is United Airlines. Our recent data shows that you can find tickets from as low as $346 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $436 and $582 round-trip. United Airlines is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Juan to Montreal one-way?

    $134 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Arajet, with prices starting from $141 and $181, respectively.

  • What are the most reliable airlines from San Juan to Montreal?

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

  • What are the cheapest flights from San Juan to Montreal?

    Looking for the cheapest flight from San Juan to Montreal? While on average our users pay $723, our data indicates the cheapest price to be $255. The most popular route (San Juan Luis Munoz Marin Intl - Montreal Pierre Elliott Trudeau Intl), is priced around $398.

  • Can I find deals for flights from San Juan to Montreal that include hotel bookings?

    Yes. In addition to deals on San Juan to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Montreal.

  • Can I find deals for business class flights from San Juan to Montreal?

    Yes. Cheapflights offers flight deals from San Juan to Montreal 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 San Juan to Montreal?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Montreal (average of $270). Flying from San Juan to Montreal in July is currently the most expensive (average of $409). 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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Alternative routes for San Juan to Montreal

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

Top 3 airlines flying from San Juan to Montreal

Discover the top 3 airlines that operate flights from San Juan to Montreal. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$369Average$772FlexibilityNo cancel feeOn-time71%
DeltaCheapest$394Average$424FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$609Average$695FlexibilityNo cancel feeOn-time60%

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