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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan from C$ 241

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 16/11. 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$ 377United Airlines
Find Deal
Tue, 21 Oct - Tue, 28 Oct
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$ 387United Airlines
Find Deal
Tue, 21 Oct - Tue, 28 Oct
American Airlines Logo
7:50 a.m. - 11:59 p.m.YUL-SJU
16h 09m1 stop
American Airlines Logo
5:30 a.m. - 10:55 p.m.SJU-YUL
17h 25m1 stop
C$ 415American Airlines
Find Deal
Tue, 21 Oct - Tue, 28 Oct
American Airlines Logo
7:50 a.m. - 11:59 p.m.YUL-SJU
16h 09m1 stop
American Airlines Logo
6:25 a.m. - 3:20 p.m.SJU-YUL
9h 55m1 stop
C$ 416American Airlines
Find Deal
Thu, 30 Oct - Fri, 7 Nov
Logo
3:00 p.m. - 12:36 a.m.YUL-SJU
8h 36m1 stop
Logo
3:54 p.m. - 12:15 a.m.SJU-YUL
9h 21m1 stop
C$ 470
Find Deal
Sat, 24 Jan - Sun, 1 Feb
Air Canada Logo
3:00 p.m. - 12:36 a.m.YUL-SJU
8h 36m1 stop
Air Canada Logo
2:05 a.m. - 1:31 p.m.SJU-YUL
12h 26m1 stop
C$ 481Air Canada
Find Deal
Tue, 9 Dec - Fri, 19 Dec
Air Canada Logo
7:00 a.m. - 12:36 a.m.YUL-SJU
16h 36m1 stop
Air Canada Logo
2:05 a.m. - 1:31 p.m.SJU-YUL
12h 26m1 stop
C$ 506Air Canada
Find Deal
Wed, 10 Dec - Fri, 19 Dec
Logo
8:05 a.m. - 12:36 a.m.YUL-SJU
15h 31m1 stop
Logo
3:54 p.m. - 12:15 a.m.SJU-YUL
9h 21m1 stop
C$ 525
Find Deal
Wed, 10 Dec - Sun, 21 Dec
Delta Logo
7:00 a.m. - 1:00 p.m.YUL-SJU
29h 00m1 stop
Delta Logo
6:20 p.m. - 11:44 a.m.SJU-YUL
18h 24m1 stop
C$ 528Delta
Find Deal
Fri, 30 Jan - Sat, 7 Feb
Delta Logo
6:15 p.m. - 11:17 p.m.YUL-SJU
28h 02m1 stop
Delta Logo
4:45 p.m. - 11:55 a.m.SJU-YUL
20h 10m1 stop
C$ 540Delta
Find Deal
Thu, 11 Dec - Sat, 20 Dec

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to San Juan flight tickets
Delta
30 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
29h 00m
1 stop
SJU1:00 p.m.San Juan Luis Munoz Marin Intl
7 Feb
SJU6:20 p.m.San Juan Luis Munoz Marin Intl
18h 24m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 528
Find similar
Delta
11 Dec
YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl
28h 02m
1 stop
SJU11:17 p.m.San Juan Luis Munoz Marin Intl
20 Dec
SJU4:45 p.m.San Juan Luis Munoz Marin Intl
20h 10m
1 stop
YUL11:55 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 540
Find similar

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
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$ 377
Find similar
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$ 387
Find similar
United Airlines
8 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 45m
1 stop
SJU1:45 p.m.San Juan Luis Munoz Marin Intl
15 Oct
SJU1:30 p.m.San Juan Luis Munoz Marin Intl
8h 36m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 398
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 5 August 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

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$ 377

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$ 387

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 21/10

7:50 a.m.-11:59 p.m.

1 stop16h 09m

San Juan Luis Munoz Marin Intl

Tue 28/10

5:30 a.m.-10:55 p.m.

1 stop17h 25m

C$ 415

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

7:50 a.m.-11:59 p.m.

1 stop16h 09m

San Juan Luis Munoz Marin Intl

Fri 7/11

6:25 a.m.-3:20 p.m.

1 stop9h 55m

C$ 416

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Sun 1/2

3:54 p.m.-12:15 a.m.

1 stop9h 21m

C$ 470

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Fri 19/12

2:05 a.m.-1:31 p.m.

1 stop12h 26m

C$ 481

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

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

1 stop16h 36m

San Juan Luis Munoz Marin Intl

Fri 19/12

2:05 a.m.-1:31 p.m.

1 stop12h 26m

C$ 506

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

8:05 a.m.-12:36 a.m.

1 stop15h 31m

San Juan Luis Munoz Marin Intl

Sun 21/12

3:54 p.m.-12:15 a.m.

1 stop9h 21m

C$ 525

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

7:00 a.m.-1:00 p.m.

1 stop29h 00m

San Juan Luis Munoz Marin Intl

Sat 7/2

6:20 p.m.-11:44 a.m.

1 stop18h 24m

C$ 528

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

6:15 p.m.-11:17 p.m.

1 stop28h 02m

San Juan Luis Munoz Marin Intl

Sat 20/12

4:45 p.m.-11:55 a.m.

1 stop20h 10m

C$ 540

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 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$ 537. 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$ 369. 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$ 1,136.

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$ 663. At noon is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 799 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$ 720 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$ 566 on momondo.

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

There are 1 cabin classes 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

Best price found

C$ 241

Fastest flight time

4h 40m

Direct flights

Mon

Airports in San Juan

1 airport
The best one-way flight to San Juan from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 241. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to San Juan found on momondo in the last 72 hours is C$ 377.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan takes 4h 40m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to San Juan on Monday. Airlines offering direct flights are: Air Canada and Air Transat.
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 6h 55m.

  • 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$ 360Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 387Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 421Free CancellationRating
7.1
9,890 reviews
Search Air Canada flights
DeltaPriceFrom C$ 432Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Air TransatPriceFrom C$ 472Free CancellationRating
7.7
425 reviews
Search Air Transat flights
WestJetPriceFrom C$ 645Free CancellationRating
7.2
2,997 reviews
Search WestJet flights
WestJet EncorePriceFrom C$ 761Free CancellationRating
9.2
5 reviews
Search WestJet Encore 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