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Cheap flights from Montreal to San Juan from C$ 192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to San Juan departing on 17/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:11 p.m. - 12:36 a.m.YUL-SJU
8h 25m1 stop
United Airlines Logo
8:10 a.m. - 3:23 p.m.SJU-YUL
8h 13m1 stop
C$ 471United Airlines
Find Deal
Mon, 23 Feb - Thu, 5 Mar
United Airlines Logo
3:11 p.m. - 12:36 a.m.YUL-SJU
8h 25m1 stop
United Airlines Logo
1:10 p.m. - 9:30 p.m.SJU-YUL
8h 20m1 stop
C$ 472United Airlines
Find Deal
Wed, 25 Feb - Thu, 12 Mar
American Airlines Logo
7:30 a.m. - 3:53 p.m.YUL-SJU
7h 23m1 stop
American Airlines Logo
6:25 a.m. - 12:20 p.m.SJU-YUL
6h 55m1 stop
C$ 474American Airlines
Find Deal
Tue, 18 Nov - Sun, 7 Dec
American Airlines Logo
7:00 a.m. - 10:09 p.m.YUL-SJU
14h 09m1 stop
American Airlines Logo
6:25 a.m. - 3:24 p.m.SJU-YUL
9h 59m1 stop
C$ 475American Airlines
Find Deal
Tue, 9 Dec - Wed, 17 Dec
Multiple Airlines Logo
6:45 a.m. - 8:36 p.m.YUL-SJU
12h 51m2 stops
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.SJU-YUL
9h 09m1 stop
C$ 476Multiple Airlines
Find Deal
Mon, 23 Feb - Sun, 1 Mar
American Airlines Logo
7:14 a.m. - 10:10 a.m.YUL-SJU
25h 56m2 stops
American Airlines Logo
6:00 a.m. - 10:42 p.m.SJU-YUL
17h 42m2 stops
C$ 479American Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
6:45 a.m. - 11:49 p.m.YUL-SJU
16h 04m2 stops
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.SJU-YUL
9h 09m1 stop
C$ 481Multiple Airlines
Find Deal
Tue, 6 Jan - Sun, 18 Jan
American Airlines Logo
7:30 a.m. - 5:52 p.m.YUL-SJU
9h 22m2 stops
American Airlines Logo
6:25 a.m. - 3:24 p.m.SJU-YUL
9h 59m1 stop
C$ 482American Airlines
Find Deal
Tue, 9 Dec - Wed, 17 Dec
Air Canada Logo
7:00 a.m. - 12:36 a.m.YUL-SJU
16h 36m1 stop
Air Canada Logo
2:05 a.m. - 8:32 a.m.SJU-YUL
7h 27m1 stop
C$ 489Air Canada
Find Deal
Mon, 8 Dec - Wed, 17 Dec
Air Canada Logo
9:15 a.m. - 1:17 p.m.YUL-SJU
27h 02m1 stop
Air Canada Logo
2:05 a.m. - 8:32 a.m.SJU-YUL
7h 27m1 stop
C$ 490Air Canada
Find Deal
Tue, 9 Dec - Tue, 16 Dec

United Airlines flights from Montreal to San Juan

Our best United Airlines deals on Montreal to San Juan flight tickets
United Airlines
23 Feb
YUL3:11 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
SJU12:36 a.m.San Juan Luis Munoz Marin Intl
5 Mar
SJU8:10 a.m.San Juan Luis Munoz Marin Intl
8h 13m
1 stop
YUL3:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 471
Find similar
United Airlines
25 Feb
YUL3:11 p.m.Montreal Pierre Elliott Trudeau Intl
8h 25m
1 stop
SJU12:36 a.m.San Juan Luis Munoz Marin Intl
12 Mar
SJU1:10 p.m.San Juan Luis Munoz Marin Intl
8h 20m
1 stop
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 472
Find similar
United Airlines
4 Jan
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
12h 07m
1 stop
SJU10:22 p.m.San Juan Luis Munoz Marin Intl
14 Jan
SJU8:35 a.m.San Juan Luis Munoz Marin Intl
13h 42m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 513
Find similar

American Airlines flights from Montreal to San Juan

Our best American Airlines deals on Montreal to San Juan flight tickets
American Airlines
18 Nov
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
7h 23m
1 stop
SJU3:53 p.m.San Juan Luis Munoz Marin Intl
7 Dec
SJU6:25 a.m.San Juan Luis Munoz Marin Intl
6h 55m
1 stop
YUL12:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 474
Find similar
American Airlines
9 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
14h 09m
1 stop
SJU10:09 p.m.San Juan Luis Munoz Marin Intl
17 Dec
SJU6:25 a.m.San Juan Luis Munoz Marin Intl
9h 59m
1 stop
YUL3:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 475
Find similar
American Airlines
27 Nov
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
25h 56m
2 stops
SJU10:10 a.m.San Juan Luis Munoz Marin Intl
4 Dec
SJU6:00 a.m.San Juan Luis Munoz Marin Intl
17h 42m
2 stops
YUL10:42 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 479
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to San Juan 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, momondo users made 96,600 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Montreal to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

3:11 p.m.-12:36 a.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 5/3

8:10 a.m.-3:23 p.m.

1 stop8h 13m

C$ 471

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

3:11 p.m.-12:36 a.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 12/3

1:10 p.m.-9:30 p.m.

1 stop8h 20m

C$ 472

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:30 a.m.-3:53 p.m.

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Sun 7/12

6:25 a.m.-12:20 p.m.

1 stop6h 55m

C$ 474

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

7:00 a.m.-10:09 p.m.

1 stop14h 09m

San Juan Luis Munoz Marin Intl

Wed 17/12

6:25 a.m.-3:24 p.m.

1 stop9h 59m

C$ 475

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

6:45 a.m.-8:36 p.m.

2 stops12h 51m

San Juan Luis Munoz Marin Intl

Sun 1/3

4:06 p.m.-12:15 a.m.

1 stop9h 09m

C$ 476

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

7:14 a.m.-10:10 a.m.

2 stops25h 56m

San Juan Luis Munoz Marin Intl

Thu 4/12

6:00 a.m.-10:42 p.m.

2 stops17h 42m

C$ 479

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

6:45 a.m.-11:49 p.m.

2 stops16h 04m

San Juan Luis Munoz Marin Intl

Sun 18/1

4:06 p.m.-12:15 a.m.

1 stop9h 09m

C$ 481

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

7:30 a.m.-5:52 p.m.

2 stops9h 22m

San Juan Luis Munoz Marin Intl

Wed 17/12

6:25 a.m.-3:24 p.m.

1 stop9h 59m

C$ 482

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

7:00 a.m.-12:36 a.m.

1 stop16h 36m

San Juan Luis Munoz Marin Intl

Wed 17/12

2:05 a.m.-8:32 a.m.

1 stop7h 27m

C$ 489

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

9:15 a.m.-1:17 p.m.

1 stop27h 02m

San Juan Luis Munoz Marin Intl

Tue 16/12

2:05 a.m.-8:32 a.m.

1 stop7h 27m

C$ 490

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Montreal to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Montreal and San Juan?

What is the cheapest month to fly to San Juan?

The month of October is, on average, the cheapest month to fly to San Juan from Montreal, with most prices found around C$ 566. If you aren’t able to travel to San Juan during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 587.

What is the cheapest day to depart on your flight to San Juan?

According to our data, Thursday is the cheapest day to fly to San Juan from Montreal. The lowest ticket price found for a Thursday departure recently was C$ 373. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,149.

What is the cheapest time of day to depart on your flight to San Juan?

Our most recent data shows that the best time of day to fly to San Juan is in the afternoon. Flights from Montreal to San Juan during this time can be as low as C$ 671. At noon is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 808 per ticket.

What is the cheapest Montreal to San Juan flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl for the best Montreal - San Juan flight prices

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 729 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Montreal for as low as C$ 566 on momondo.

What cabin class options are available on Montreal to San Juan flights?

There is only 1 cabin class available to choose from on Montreal to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Montreal to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to San Juan

Fastest flight time

4h 30m

Direct flights

Mon

Airports in San Juan

1 airport
The fastest flight from Montreal to San Juan takes 4h 30m
Direct flights go from Montreal to San Juan on Monday. There are no airlines offering direct flights.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • How far is Montreal to San Juan by plane?

    There are 3081.6 km between Montreal and San Juan. A reasonable flight in good conditions will take 4h 30m.

  • When did momondo last update prices for flights from Montreal to San Juan?

    Prices for flights from Montreal to San Juan are updated daily.

  • How many operators does momondo search for flights from Montreal to San Juan?

  • How old do you have to be to fly from Montreal to San Juan?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montreal to San Juan

Compare and see reviews for airlines that fly from Montreal to San Juan with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 373Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 391Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 401Free CancellationRating
7.1
10,381 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 478Free CancellationRating
7.8
469 reviews
Search Air Transat flights
DeltaPriceFrom C$ 509Free CancellationRating
7.9
7,998 reviews
Search Delta flights
WestJetPriceFrom C$ 652Free CancellationRating
7.2
3,152 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to San Juan . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Montreal which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montreal to San Juan?

momondo helps you find the best flight between Montreal and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 11.5 km from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport