What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Montreal to San Juan flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to San Juan?

United Airlines and American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to San Juan

How often are flights from Montreal to San Juan delayed?

Historically, on average around 10% of flights between Montreal and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

Which airline has the best punctuality record on Montreal to San Juan flights?

According to our data, Air Canada Rouge has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

Which airlines fly to San Juan?

United Airlines, WestJet and American Airlines are the top three most popular airlines that fly to San Juan from Montreal Pierre Elliott Trudeau Intl Airport according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when travelling to San Juan. Keep in mind that there are 6 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

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.

C$ 303 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan in 2026

Q: What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and San Juan?

Prices are currently low for flights on this route. Typical prices usually range from C$ 629 to C$ 434. The lowest price recently found on this route was C$ 423.

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 1:40 p.m.

YUL

SJU

6h 40m

1 stop

7:30 a.m. - 3:02 p.m.

SJU

YUL

7h 32m

1 stop

C$ 423United Airlines

Tue, 27 Oct - Fri, 30 Oct

7:00 a.m. - 2:34 p.m.

YUL

SJU

7h 34m

1 stop

4:00 p.m. - 12:15 a.m.

SJU

YUL

9h 15m

1 stop

C$ 437Arajet

Wed, 21 Oct - Sun, 1 Nov

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

YUL

SJU

7h 45m

1 stop

1:25 p.m. - 10:06 p.m.

SJU

YUL

8h 41m

1 stop

C$ 438United Airlines

Tue, 20 Oct - Wed, 21 Oct

7:00 a.m. - 4:20 p.m.

YUL

SJU

9h 20m

1 stop

4:00 p.m. - 12:15 a.m.

SJU

YUL

9h 15m

1 stop

C$ 446Arajet

Fri, 23 Oct - Sun, 1 Nov

8:30 p.m. - 1:25 p.m.

YUL

SJU

16h 55m

1 stop

3:20 p.m. - 12:33 a.m.

SJU

YUL

9h 13m

1 stop

C$ 467Air Canada

Sat, 24 Oct - Fri, 30 Oct

7:00 a.m. - 2:34 p.m.

YUL

SJU

7h 34m

1 stop

5:15 p.m. - 6:15 p.m.

SJU

YUL

25h 00m

2 stops

C$ 501Multiple Airlines

Wed, 13 May - Wed, 13 May

7:00 a.m. - 4:20 p.m.

YUL

SJU

9h 20m

1 stop

6:00 a.m. - 12:25 a.m.

SJU

YUL

18h 25m

2 stops

C$ 505Multiple Airlines

Fri, 5 Jun - Sat, 13 Jun

7:00 a.m. - 2:34 p.m.

YUL

SJU

7h 34m

1 stop

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

SJU

YUL

8h 20m

1 stop

C$ 512Arajet

Wed, 10 Jun - Sun, 14 Jun

7:00 a.m. - 2:34 p.m.

YUL

SJU

7h 34m

1 stop

5:15 p.m. - 6:15 p.m.

SJU

YUL

25h 00m

2 stops

C$ 513Multiple Airlines

Wed, 13 May - Fri, 15 May

7:00 a.m. - 2:34 p.m.

YUL

SJU

7h 34m

1 stop

6:09 p.m. - 6:15 p.m.

SJU

YUL

24h 06m

2 stops

C$ 514Multiple Airlines

Wed, 13 May - Thu, 14 May

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

Our best Arajet deals on Montreal Pierre Elliott Trudeau Intl Airport to San Juan flight tickets

Arajet

21 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 34m

1 stop

SJU2:34 p.m.San Juan Luis Munoz Marin Intl

1 Nov

SJU4:00 p.m.San Juan Luis Munoz Marin Intl

9h 15m

1 stop

YUL12:15 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 437

Arajet

23 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

9h 20m

1 stop

SJU4:20 p.m.San Juan Luis Munoz Marin Intl

1 Nov

SJU4:00 p.m.San Juan Luis Munoz Marin Intl

9h 15m

1 stop

YUL12:15 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 446

Arajet

10 Jun

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 34m

1 stop

SJU2:34 p.m.San Juan Luis Munoz Marin Intl

14 Jun

SJU4:00 p.m.San Juan Luis Munoz Marin Intl

8h 20m

1 stop

YUL12:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 512

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

27 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

6h 40m

1 stop

SJU1:40 p.m.San Juan Luis Munoz Marin Intl

30 Oct

SJU7:30 a.m.San Juan Luis Munoz Marin Intl

7h 32m

1 stop

YUL3:02 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 423

United Airlines

20 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 45m

1 stop

SJU1:45 p.m.San Juan Luis Munoz Marin Intl

21 Oct

SJU1:25 p.m.San Juan Luis Munoz Marin Intl

8h 41m

1 stop

YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 438

United Airlines

9 May

YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl

7h 04m

1 stop

SJU9:24 p.m.San Juan Luis Munoz Marin Intl

13 May

SJU7:20 a.m.San Juan Luis Munoz Marin Intl

7h 20m

1 stop

YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 506

momondo Fare Finder

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

Cheapest round-trip

Quickest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:00 a.m.-1:40 p.m.

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Fri 30/10

7:30 a.m.-3:02 p.m.

1 stop7h 32m

C$ 423

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

7:00 a.m.-2:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Sun 1/11

4:00 p.m.-12:15 a.m.

1 stop9h 15m

C$ 437

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 21/10

1:25 p.m.-10:06 p.m.

1 stop8h 41m

C$ 438

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

7:00 a.m.-4:20 p.m.

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Sun 1/11

4:00 p.m.-12:15 a.m.

1 stop9h 15m

C$ 446

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

8:30 p.m.-1:25 p.m.

1 stop16h 55m

San Juan Luis Munoz Marin Intl

Fri 30/10

3:20 p.m.-12:33 a.m.

1 stop9h 13m

C$ 467

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

7:00 a.m.-2:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Wed 13/5

5:15 p.m.-6:15 p.m.

2 stops25h 00m

C$ 501

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

7:00 a.m.-4:20 p.m.

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Sat 13/6

6:00 a.m.-12:25 a.m.

2 stops18h 25m

C$ 505

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

7:00 a.m.-2:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Sun 14/6

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

1 stop8h 20m

C$ 512

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

7:00 a.m.-2:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Fri 15/5

5:15 p.m.-6:15 p.m.

2 stops25h 00m

C$ 513

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

7:00 a.m.-2:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Thu 14/5

6:09 p.m.-6:15 p.m.

2 stops24h 06m

C$ 514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and San Juan?

What is the cheapest month to fly to San Juan?

The month of August is, on average, the cheapest month to fly to San Juan from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 192. If you aren’t able to travel to San Juan during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 206.

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

According to our data, Tuesday is the cheapest day to fly to San Juan from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Tuesday departure recently was C$ 497. 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, Sunday 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$ 869.

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 from Montreal Pierre Elliott Trudeau Intl Airport 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$ 689 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$ 454 on momondo.

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	7h 04m
Direct flights	None

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan takes 7h 04m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to San Juan.

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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

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 7h 04m.
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?
There are 6 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan as of May 2026.
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
Arajet	PriceFrom C$ 282	Free Cancellation	Rating 6.5 47 reviews	Search Arajet flights
Air Canada	PriceFrom C$ 321	Free Cancellation	Rating 7.1 10,987 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 352	Free Cancellation	Rating 7.4 9,678 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 361	Free Cancellation	Rating 7.1 11,683 reviews	Search American Airlines flights
Air Transat	PriceFrom C$ 468	Free Cancellation	Rating 7.8 546 reviews	Search Air Transat flights
WestJet	PriceFrom C$ 692	Free Cancellation	Rating 7.2 3,331 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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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan from C$ 303

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

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

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

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and San Juan?

What is the cheapest month to fly to San Juan?

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

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

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Juan?

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to San Juan?

Which airlines fly to San Juan?

How often are flights from Montreal to San Juan delayed?

What is the most punctual flight time for Montreal to San Juan flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Montreal to San Juan flights?

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

Direct flights

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

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

Why use momondo?

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

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