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$166+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YMQ
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
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Cheap 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 April 3, 2026.

This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:30 pm
SJU
-
YUL
1 stop7h 50m
Arajet
Fri 8/217:00 am
YUL
-
SJU
1 stop9h 20m
Arajet
Deal found 3/30$373
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/97:40 am
SJU
-
YUL
1 stop9h 50m
United Airlines
Mon 4/136:10 am
YUL
-
SJU
1 stop8h 34m
United Airlines
Deal found 4/1$414
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 4/196:00 am
SJU
-
YUL
1 stop9h 27m
American Airlines
Sun 4/267:14 am
YUL
-
SJU
1 stop10h 56m
American Airlines
Deal found 4/1$419
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/24:55 pm
SJU
-
YUL
1 stop7h 18m
United Airlines
Tue 4/73:25 pm
YUL
-
SJU
1 stop8h 25m
United Airlines
Deal found 4/1$438
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 8/181:35 pm
SJU
-
YUL
2 stops20h 15m
American Airlines
Fri 8/217:55 am
YUL
-
SJU
1 stop15h 46m
American Airlines
Deal found 3/30$440
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 4/25:28 am
SJU
-
YUL
1 stop9h 30m
American Airlines
Tue 4/71:03 pm
YUL
-
SJU
1 stop9h 02m
American Airlines
Deal found 3/31$446
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/1312:59 am
SJU
-
YUL
1 stop13h 09m
Multiple Airlines
Thu 5/216:30 am
YUL
-
SJU
2 stops16h 12m
Multiple Airlines
Deal found 3/30$458
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/234:55 pm
SJU
-
YUL
1 stop7h 18m
United Airlines
Mon 4/276:00 am
YUL
-
SJU
1 stop7h 45m
United Airlines
Deal found 3/29$468

Find 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 April 3, 2026.

Round-trip from

$373
(Expedia)

One-way from

$166
(United Airlines)

Popular in

July

Cheapest in

April

Average price

$343
From San Juan to Montreal (YMQ)
Search Deals
One-way flight from San Juan to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($166 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 April 2026
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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 April 3, 2026.
Use the filters below to find and compare flights from San Juan to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Tue 8/18

4:30 pm-12:20 am

1 stop7h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

7:00 am-4:20 pm

1 stop9h 20m

$373

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Sun 4/19

6:00 am-3:27 pm

1 stop9h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

7:29 am-6:10 pm

2 stops10h 41m

$465
Quickest round-trip

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Thu 4/23

4:55 pm-12:13 am

1 stop7h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:00 am-1:45 pm

1 stop7h 45m

$468

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Sat 7/4

6:00 am-7:32 pm

2 stops13h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 7/19

8:00 pm-9:45 am

1 stop13h 45m

$615

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Fri 9/18

4:10 pm-9:45 am

2 stops17h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 9/20

7:30 am-2:45 pm

1 stop7h 15m

$625

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Thu 9/17

7:05 pm-3:17 pm

2 stops20h 12m

Montreal Pierre Elliott Trudeau Intl

Sun 9/20

7:30 am-2:45 pm

1 stop7h 15m

$625

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Thu 7/9

6:00 am-11:55 pm

1 stop17h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 7/31

7:00 am-10:29 pm

1 stop15h 29m

$686

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Sat 7/11

2:05 pm-11:25 pm

1 stop9h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 7/29

6:47 pm-10:29 pm

1 stop27h 42m

$696

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Mon 6/1

5:01 am-10:10 pm

2 stops17h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 6/8

6:45 am-8:43 pm

2 stops13h 58m

$707

San JuanMontreal

SJU - YUL

SJUYUL

San Juan Luis Munoz Marin Intl

Sun 7/19

12:59 am-4:51 pm

1 stop15h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 7/24

7:14 am-6:24 pm

1 stop11h 10m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 22 resultsSorted by cheapest first
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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 month to book a flight from San Juan to Montreal?

Currently, July is the cheapest month in which you can book a flight from San Juan to Montreal (average of $146). Flying from San Juan to Montreal in August is currently the most expensive (average of $756). 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.

How much does it cost to fly round-trip from San Juan to Montreal?

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 April 3, 2026.
Read reviews from past customers who have flown American Airlines from San Juan to Montreal. 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.
American Airlines
7.1
Good
11,551 reviews

Crew

7.9

Entertainment

6.9

Food

6.4

Comfort

7.2

Boarding

7.5

Overall

7.1

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.1
Good
11,551 reviews
American Airlines
7.1
Good
11,551 reviews

Crew

7.9

Entertainment

6.9

Food

6.4

Comfort

7.2

Boarding

7.5

Overall

7.1

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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.

  • How long is the flight from San Juan to Montreal?

    A quick flight from San Juan to Montreal can take about 7h 18m. Arajet provides one of the quickest options available for as low as $468. The distance from San Juan to Montreal is about 1918 mi. This flight may include one or multiple stops.

  • 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 $145 on this airline. Additional options worth looking into are Air Transat and American Airlines, starting at $311 and $366 round-trip. United Airlines is currently priced 77% below the average price you’ll pay for this route.

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

    $145 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Air Transat, with prices starting from $180 and $197, 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 (78%), 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 $767, our data indicates the cheapest price to be $661. The most popular route (San Juan Luis Munoz Marin Intl - Montreal Pierre Elliott Trudeau Intl), is priced around $532.

  • 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, July is the cheapest month in which you can book a flight from San Juan to Montreal (average of $146). Flying from San Juan to Montreal in August is currently the most expensive (average of $756). 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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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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$145Average$354FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$311Average$645FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$366Average$664FlexibilityNo cancel feeOn-time71%

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