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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan from C$ 219

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 Pierre Elliott Trudeau Intl Airport to San Juan departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport 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$ 461United Airlines
Find Deal
Wed, 4 Mar - Thu, 5 Mar
Multiple Airlines Logo
8:00 a.m. - 12:30 p.m.YUL-SJU
4h 30mdirect
Multiple Airlines Logo
4:00 p.m. - 12:20 a.m.SJU-YUL
8h 20m1 stop
C$ 467Multiple Airlines
Find Deal
Sun, 29 Mar - Sun, 5 Apr
American Airlines Logo
7:30 a.m. - 11:52 p.m.YUL-SJU
15h 22m1 stop
American Airlines Logo
8:00 a.m. - 10:40 p.m.SJU-YUL
15h 40m1 stop
C$ 468American Airlines
Find Deal
Wed, 12 Nov - Thu, 13 Nov
United Airlines Logo
3:00 p.m. - 11:36 p.m.YUL-SJU
8h 36m1 stop
United Airlines Logo
7:35 a.m. - 9:07 p.m.SJU-YUL
13h 32m1 stop
C$ 472United Airlines
Find Deal
Mon, 16 Mar - Tue, 24 Mar
United Airlines Logo
3:00 p.m. - 12:36 a.m.YUL-SJU
8h 36m1 stop
United Airlines Logo
8:10 a.m. - 3:16 p.m.SJU-YUL
8h 06m1 stop
C$ 474United Airlines
Find Deal
Tue, 27 Jan - Tue, 24 Feb
American Airlines Logo
7:30 a.m. - 11:52 p.m.YUL-SJU
15h 22m1 stop
American Airlines Logo
6:25 a.m. - 12:20 p.m.SJU-YUL
6h 55m1 stop
C$ 475American Airlines
Find Deal
Tue, 18 Nov - Sun, 7 Dec
American Airlines Logo
7:30 a.m. - 3:53 p.m.YUL-SJU
7h 23m1 stop
American Airlines Logo
6:25 a.m. - 3:24 p.m.SJU-YUL
9h 59m1 stop
C$ 477American Airlines
Find Deal
Tue, 18 Nov - Mon, 8 Dec
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, 18 Nov - Mon, 8 Dec
Air Canada Logo
6:00 a.m. - 2:40 p.m.YUL-SJU
7h 40m1 stop
Air Canada Logo
2:05 a.m. - 8:32 a.m.SJU-YUL
7h 27m1 stop
C$ 523Air Canada
Find Deal
Sun, 14 Dec - Sat, 20 Dec
Air Canada Logo
6:00 p.m. - 4:36 p.m.YUL-SJU
21h 36m1 stop
Air Canada Logo
2:05 a.m. - 8:32 a.m.SJU-YUL
7h 27m1 stop
C$ 559Air Canada
Find Deal
Mon, 10 Nov - Mon, 17 Nov

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Juan flight tickets
United Airlines
4 Mar
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$ 461
Find similar
United Airlines
16 Mar
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 36m
1 stop
SJU11:36 p.m.San Juan Luis Munoz Marin Intl
24 Mar
SJU7:35 a.m.San Juan Luis Munoz Marin Intl
13h 32m
1 stop
YUL9:07 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 472
Find similar
United Airlines
27 Jan
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 36m
1 stop
SJU12:36 a.m.San Juan Luis Munoz Marin Intl
24 Feb
SJU8:10 a.m.San Juan Luis Munoz Marin Intl
8h 06m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 474
Find similar

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Juan flight tickets
American Airlines
12 Nov
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
15h 22m
1 stop
SJU11:52 p.m.San Juan Luis Munoz Marin Intl
13 Nov
SJU8:00 a.m.San Juan Luis Munoz Marin Intl
15h 40m
1 stop
YUL10:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 468
Find similar
American Airlines
18 Nov
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
15h 22m
1 stop
SJU11:52 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$ 475
Find similar
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
8 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$ 477
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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 20 October 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport 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

Wed 4/3

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$ 461

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

8:00 a.m.-12:30 p.m.

Nonstop4h 30m

San Juan Luis Munoz Marin Intl

Sun 5/4

4:00 p.m.-12:20 a.m.

1 stop8h 20m

C$ 467

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

7:30 a.m.-11:52 p.m.

1 stop15h 22m

San Juan Luis Munoz Marin Intl

Thu 13/11

8:00 a.m.-10:40 p.m.

1 stop15h 40m

C$ 468

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

3:00 p.m.-11:36 p.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 24/3

7:35 a.m.-9:07 p.m.

1 stop13h 32m

C$ 472

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

3:00 p.m.-12:36 a.m.

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Tue 24/2

8:10 a.m.-3:16 p.m.

1 stop8h 06m

C$ 474

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:30 a.m.-11:52 p.m.

1 stop15h 22m

San Juan Luis Munoz Marin Intl

Sun 7/12

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

1 stop6h 55m

C$ 475

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

Mon 8/12

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

1 stop9h 59m

C$ 477

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

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

2 stops9h 22m

San Juan Luis Munoz Marin Intl

Mon 8/12

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

1 stop9h 59m

C$ 482

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

6:00 a.m.-2:40 p.m.

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Sat 20/12

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

1 stop7h 27m

C$ 523

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

6:00 p.m.-4:36 p.m.

1 stop21h 36m

San Juan Luis Munoz Marin Intl

Mon 17/11

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

1 stop7h 27m

C$ 559

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Juan from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 cheapest month to fly to San Juan?

The month of April is, on average, the cheapest month to fly to San Juan from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 527. If you aren’t able to travel to San Juan during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 541.

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 Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Thursday departure recently was C$ 376. 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 Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,156.

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 Pierre Elliott Trudeau Intl Airport to San Juan during this time can be as low as C$ 675. At noon is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 813 per ticket.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Juan flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl for the best Montreal Pierre Elliott Trudeau Intl - 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 Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 734 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 Pierre Elliott Trudeau Intl Airport for as low as C$ 569 on momondo.

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to San Juan flights?

There is only 1 cabin class available to choose from on Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

Fastest flight time

4h 30m

Direct flights

Mon

Airports in San Juan

1 airport
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan takes 4h 30m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl to San Juan by plane?

    The distance between Montreal Pierre Elliott Trudeau Intl and San Juan is about 3081.5 km. A reasonable flight in good conditions will take 4h 30m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan are updated daily.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to San Juan

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 376Free CancellationRating
7.2
11,026 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 393Free CancellationRating
7.4
8,994 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 405Free CancellationRating
7.1
10,332 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 481Free CancellationRating
7.8
466 reviews
Search Air Transat flights
DeltaPriceFrom C$ 512Free CancellationRating
7.9
7,976 reviews
Search Delta flights
WestJetPriceFrom C$ 657Free CancellationRating
7.2
3,129 reviews
Search WestJet flights

Why use momondo?

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

It is quick and easy to find Montreal to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

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

Yes. momondo allows you to filter the results for Montreal to San Juan flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Montreal.

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

Price alerts on flights to San Juan from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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