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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan from C$ 243

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

United Airlines Logo
6:15 a.m. - 2:44 p.m.YUL-SJU
8h 29m1 stop
United Airlines Logo
7:30 a.m. - 3:16 p.m.SJU-YUL
7h 46m1 stop
C$ 437United Airlines
Find Deal
Tue, 21 Oct - Tue, 28 Oct
American Airlines Logo
7:29 a.m. - 11:54 p.m.YUL-SJU
16h 25m1 stop
American Airlines Logo
7:00 p.m. - 12:24 p.m.SJU-YUL
17h 24m2 stops
C$ 441American Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
United Airlines Logo
3:00 p.m. - 12:36 a.m.YUL-SJU
8h 36m1 stop
United Airlines Logo
8:30 a.m. - 3:16 p.m.SJU-YUL
7h 46m1 stop
C$ 463United Airlines
Find Deal
Tue, 11 Nov - Wed, 19 Nov
United Airlines Logo
7:00 a.m. - 2:40 p.m.YUL-SJU
6h 40m1 stop
United Airlines Logo
8:30 a.m. - 3:16 p.m.SJU-YUL
7h 46m1 stop
C$ 473United Airlines
Find Deal
Sun, 16 Nov - Wed, 19 Nov
American Airlines Logo
2:31 p.m. - 12:50 p.m.YUL-SJU
22h 19m2 stops
American Airlines Logo
6:10 a.m. - 10:32 p.m.SJU-YUL
16h 22m2 stops
C$ 506American Airlines
Find Deal
Thu, 18 Sep - Sat, 27 Sep
Logo
6:15 a.m. - 2:44 p.m.YUL-SJU
8h 29m1 stop
Logo
4:50 p.m. - 3:16 p.m.SJU-YUL
22h 26m1 stop
C$ 513
Find Deal
Tue, 21 Oct - Tue, 28 Oct
United Airlines Logo
3:00 p.m. - 12:36 a.m.YUL-SJU
8h 36m1 stop
United Airlines Logo
8:30 a.m. - 3:16 p.m.SJU-YUL
7h 46m1 stop
C$ 514United Airlines
Find Deal
Wed, 12 Nov - Thu, 13 Nov
American Airlines Logo
7:50 a.m. - 11:05 p.m.YUL-SJU
15h 15m1 stop
American Airlines Logo
5:25 a.m. - 3:20 p.m.SJU-YUL
9h 55m1 stop
C$ 519American Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Air Canada Logo
7:00 a.m. - 12:36 a.m.YUL-SJU
16h 36m1 stop
Air Canada Logo
2:05 a.m. - 5:05 p.m.SJU-YUL
16h 00m1 stop
C$ 550Air Canada
Find Deal
Sun, 16 Nov - Thu, 27 Nov
Air Canada Logo
8:00 a.m. - 9:00 p.m.YUL-SJU
12h 00m2 stops
Air Canada Logo
2:05 a.m. - 12:00 p.m.SJU-YUL
10h 55m1 stop
C$ 558Air Canada
Find Deal
Sun, 16 Nov - Thu, 27 Nov

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

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
21 Oct
YUL6:15 a.m.Montreal Pierre Elliott Trudeau Intl
8h 29m
1 stop
SJU2:44 p.m.San Juan Luis Munoz Marin Intl
28 Oct
SJU7:30 a.m.San Juan Luis Munoz Marin Intl
7h 46m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 437
Find similar
United Airlines
11 Nov
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 36m
1 stop
SJU12:36 a.m.San Juan Luis Munoz Marin Intl
19 Nov
SJU8:30 a.m.San Juan Luis Munoz Marin Intl
7h 46m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 463
Find similar
United Airlines
16 Nov
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 40m
1 stop
SJU2:40 p.m.San Juan Luis Munoz Marin Intl
19 Nov
SJU8:30 a.m.San Juan Luis Munoz Marin Intl
7h 46m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 473
Find similar

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

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
18 Oct
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
16h 25m
1 stop
SJU11:54 p.m.San Juan Luis Munoz Marin Intl
25 Oct
SJU7:00 p.m.San Juan Luis Munoz Marin Intl
17h 24m
2 stops
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 441
Find similar
American Airlines
18 Sep
YUL2:31 p.m.Montreal Pierre Elliott Trudeau Intl
22h 19m
2 stops
SJU12:50 p.m.San Juan Luis Munoz Marin Intl
27 Sep
SJU6:10 a.m.San Juan Luis Munoz Marin Intl
16h 22m
2 stops
YUL10:32 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 506
Find similar
American Airlines
18 Oct
YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
1 stop
SJU11:05 p.m.San Juan Luis Munoz Marin Intl
25 Oct
SJU5:25 a.m.San Juan Luis Munoz Marin Intl
9h 55m
1 stop
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 519
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport 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 1 September 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

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

1 stop8h 29m

San Juan Luis Munoz Marin Intl

Tue 28/10

7:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 437

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

7:29 a.m.-11:54 p.m.

1 stop16h 25m

San Juan Luis Munoz Marin Intl

Sat 25/10

7:00 p.m.-12:24 p.m.

2 stops17h 24m

C$ 441

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 19/11

8:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 463

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

7:00 a.m.-2:40 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Wed 19/11

8:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 473

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

2:31 p.m.-12:50 p.m.

2 stops22h 19m

San Juan Luis Munoz Marin Intl

Sat 27/9

6:10 a.m.-10:32 p.m.

2 stops16h 22m

C$ 506

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

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

1 stop8h 29m

San Juan Luis Munoz Marin Intl

Tue 28/10

4:50 p.m.-3:16 p.m.

1 stop22h 26m

C$ 513

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Thu 13/11

8:30 a.m.-3:16 p.m.

1 stop7h 46m

C$ 514

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

7:50 a.m.-11:05 p.m.

1 stop15h 15m

San Juan Luis Munoz Marin Intl

Sat 25/10

5:25 a.m.-3:20 p.m.

1 stop9h 55m

C$ 519

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

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

1 stop16h 36m

San Juan Luis Munoz Marin Intl

Thu 27/11

2:05 a.m.-5:05 p.m.

1 stop16h 00m

C$ 550

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

8:00 a.m.-9:00 p.m.

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Thu 27/11

2:05 a.m.-12:00 p.m.

1 stop10h 55m

C$ 558

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

The month of April is, on average, the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 536. If you don’t want to visit San Juan Luis Munoz Marin Intl Airport in April, then you should wait until September to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 552.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport is on a Thursday when prices can be found for as low as C$ 368. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport for around C$ 1,134.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as C$ 662. At noon is when there is more demand to fly to San Juan Luis Munoz Marin Intl Airport, so prices are often more expensive at around C$ 797 per ticket.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl flight prices

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport for around C$ 717 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 522 on momondo.

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

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

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of September 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport (YUL to SJU) 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 Luis Munoz Marin Intl Airport

Best price found

C$ 631

Fastest flight time

4h 30m

Direct flights

Mon
The best flight deal from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is C$ 631
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport takes 4h 30m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport on Monday. The only airline offering direct flights is Air Canada.
Search flight deals

  • How far is Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl by plane?

    A flight from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl will travel around 3086.7 km. A reasonable flight in good conditions will take 6h 38m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 364Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 386Free CancellationRating
7.4
8,936 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 409Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom C$ 431Free CancellationRating
7.9
7,974 reviews
Search Delta flights
Air TransatPriceFrom C$ 471Free CancellationRating
7.7
434 reviews
Search Air Transat flights
WestJetPriceFrom C$ 643Free CancellationRating
7.2
3,080 reviews
Search WestJet flights
WestJet EncorePriceFrom C$ 759Free CancellationRating
8.6
6 reviews
Search WestJet Encore flights

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Humacao
Dorado

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 enables you to select and highlight flights to San Juan from Montreal with this policy.

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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