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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan from C$ 209

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 18/1. 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.
American Airlines Logo
2:25 p.m. - 6:22 p.m.
YUL
-
SJU
26h 57m2 stops
American Airlines Logo
6:30 a.m. - 3:20 p.m.
SJU
-
YUL
9h 50m1 stop
C$ 404American Airlines
Tue, 20 Jan - Fri, 23 Jan
Multiple Airlines Logo
8:00 a.m. - 1:20 a.m.
YUL
-
SJU
16h 20m1 stop
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.
SJU
-
YUL
9h 09m1 stop
C$ 409Multiple Airlines
Sun, 18 Jan - Sun, 25 Jan
United Airlines Logo
6:00 a.m. - 1:45 p.m.
YUL
-
SJU
7h 45m1 stop
United Airlines Logo
4:55 p.m. - 12:10 a.m.
SJU
-
YUL
7h 15m1 stop
C$ 413United Airlines
Sun, 26 Apr - Wed, 6 May
Multiple Airlines Logo
8:00 a.m. - 4:57 p.m.
YUL
-
SJU
31h 57m2 stops
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.
SJU
-
YUL
9h 09m1 stop
C$ 420Multiple Airlines
Sat, 7 Feb - Sun, 15 Feb
Multiple Airlines Logo
6:45 a.m. - 12:32 p.m.
YUL
-
SJU
28h 47m1 stop
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.
SJU
-
YUL
9h 09m1 stop
C$ 428Multiple Airlines
Sat, 17 Jan - Sun, 25 Jan
Multiple Airlines Logo
8:00 a.m. - 3:35 p.m.
YUL
-
SJU
30h 35m1 stop
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.
SJU
-
YUL
9h 09m1 stop
C$ 430Multiple Airlines
Mon, 19 Jan - Sun, 25 Jan
Multiple Airlines Logo
8:00 a.m. - 3:35 p.m.
YUL
-
SJU
30h 35m1 stop
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.
SJU
-
YUL
9h 09m1 stop
C$ 431Multiple Airlines
Sat, 7 Feb - Sun, 15 Feb
Multiple Airlines Logo
1:40 p.m. - 3:13 a.m.
YUL
-
SJU
12h 33m2 stops
Multiple Airlines Logo
4:06 p.m. - 12:15 a.m.
SJU
-
YUL
9h 09m1 stop
C$ 433Multiple Airlines
Sat, 10 Jan - Sun, 18 Jan
American Airlines Logo
12:59 p.m. - 1:08 p.m.
YUL
-
SJU
23h 09m2 stops
American Airlines Logo
6:00 a.m. - 3:20 p.m.
SJU
-
YUL
10h 20m2 stops
C$ 440American Airlines
Sun, 18 Jan - Tue, 27 Jan
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$ 442United Airlines
Thu, 29 Jan - Wed, 25 Feb

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
20 Jan
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
26h 57m
2 stops
SJU6:22 p.m.San Juan Luis Munoz Marin Intl
23 Jan
SJU6:30 a.m.San Juan Luis Munoz Marin Intl
9h 50m
1 stop
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 404
Find similar
American Airlines
18 Jan
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
15h 26m
1 stop
SJU11:56 p.m.San Juan Luis Munoz Marin Intl
23 Jan
SJU8:20 a.m.San Juan Luis Munoz Marin Intl
15h 24m
1 stop
YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 440
Find similar
American Airlines
18 Jan
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
15h 26m
1 stop
SJU11:56 p.m.San Juan Luis Munoz Marin Intl
21 Jan
SJU6:30 a.m.San Juan Luis Munoz Marin Intl
6h 54m
1 stop
YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 466
Find similar

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
29 Jan
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 36m
1 stop
SJU12:36 a.m.San Juan Luis Munoz Marin Intl
25 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$ 442
Find similar
United Airlines
25 Feb
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
7h 09m
1 stop
SJU10:22 p.m.San Juan Luis Munoz Marin Intl
4 Mar
SJU8:10 a.m.San Juan Luis Munoz Marin Intl
8h 06m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 510
Find similar
United Airlines
13 Jan
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
8h 36m
1 stop
SJU12:36 a.m.San Juan Luis Munoz Marin Intl
22 Jan
SJU8:10 a.m.San Juan Luis Munoz Marin Intl
8h 06m
1 stop
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 521
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 18 December 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 20/1

2:25 p.m.-6:22 p.m.

2 stops26h 57m

San Juan Luis Munoz Marin Intl

Fri 23/1

6:30 a.m.-3:20 p.m.

1 stop9h 50m

C$ 404

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

8:00 a.m.-1:20 a.m.

1 stop16h 20m

San Juan Luis Munoz Marin Intl

Sun 25/1

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

1 stop9h 09m

C$ 409

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

6:00 a.m.-1:45 p.m.

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 6/5

4:55 p.m.-12:10 a.m.

1 stop7h 15m

C$ 413

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

8:00 a.m.-4:57 p.m.

2 stops31h 57m

San Juan Luis Munoz Marin Intl

Sun 15/2

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

1 stop9h 09m

C$ 420

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

6:45 a.m.-12:32 p.m.

1 stop28h 47m

San Juan Luis Munoz Marin Intl

Sun 25/1

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

1 stop9h 09m

C$ 428

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

8:00 a.m.-3:35 p.m.

1 stop30h 35m

San Juan Luis Munoz Marin Intl

Sun 25/1

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

1 stop9h 09m

C$ 430

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

8:00 a.m.-3:35 p.m.

1 stop30h 35m

San Juan Luis Munoz Marin Intl

Sun 15/2

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

1 stop9h 09m

C$ 431

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

1:40 p.m.-3:13 a.m.

2 stops12h 33m

San Juan Luis Munoz Marin Intl

Sun 18/1

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

1 stop9h 09m

C$ 433

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

12:59 p.m.-1:08 p.m.

2 stops23h 09m

San Juan Luis Munoz Marin Intl

Tue 27/1

6:00 a.m.-3:20 p.m.

2 stops10h 20m

C$ 440

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 25/2

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

1 stop8h 06m

C$ 442

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$ 506. 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$ 530.

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$ 369. 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$ 1,137.

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$ 663. 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$ 799 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$ 716 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$ 504 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?

No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport.

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

As of December 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 85% more expensive 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$ 682

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$ 682
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. There are no airlines offering direct flights.
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 4h 30m.

  • 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
ArajetPriceFrom C$ 288Free CancellationRating
6.8
38 reviews
Search Arajet flights
Air CanadaPriceFrom C$ 369Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 381Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 387Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
Air TransatPriceFrom C$ 472Free CancellationRating
7.8
483 reviews
Search Air Transat flights
WestJetPriceFrom C$ 645Free CancellationRating
7.2
3,204 reviews
Search WestJet 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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