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

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

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 9% of their flights experiencing any sort of delay.

Which airlines fly to San Juan?

United Airlines, WestJet and Air Canada 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 40% 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 often are flights from Montreal to San Juan delayed?

Historically, on average around 6% 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 148 minutes.

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 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.

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$ 255 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$ 766 to C$ 1,110. The lowest price recently found on this route was C$ 409.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 p.m. - 11:50 p.m.

YUL

SJU

8h 25m

1 stop

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

SJU

YUL

8h 41m

1 stop

C$ 409United Airlines

Mon, 21 Sep - Sat, 26 Sep

6:10 a.m. - 2:44 p.m.

YUL

SJU

8h 34m

1 stop

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

SJU

YUL

8h 41m

1 stop

C$ 412United Airlines

Tue, 8 Sep - Sat, 26 Sep

6:10 a.m. - 2:44 p.m.

YUL

SJU

8h 34m

1 stop

2:55 p.m. - 10:06 p.m.

SJU

YUL

7h 11m

1 stop

C$ 426United Airlines

Wed, 16 Sep - Sun, 20 Sep

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$ 433United Airlines

Sat, 26 Sep - Sat, 17 Oct

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$ 440United Airlines

Sat, 26 Sep - Sun, 11 Oct

6:10 a.m. - 2:44 p.m.

YUL

SJU

8h 34m

1 stop

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

SJU

YUL

8h 41m

1 stop

C$ 450United Airlines

Sun, 6 Sep - Sat, 26 Sep

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

YUL

SJU

6h 40m

1 stop

8:30 a.m. - 3:02 p.m.

SJU

YUL

7h 32m

1 stop

C$ 451United Airlines

Tue, 17 Nov - Thu, 26 Nov

8:15 a.m. - 2:05 p.m.

YUL

SJU

4h 50mdirect

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

SJU

YUL

10h 13m

1 stop

C$ 460Air Canada

Sat, 5 Dec - Fri, 11 Dec

1:06 p.m. - 9:24 a.m.

YUL

SJU

20h 18m

2 stops

6:27 a.m. - 10:52 p.m.

SJU

YUL

16h 25m

2 stops

C$ 461American Airlines

Wed, 9 Sep - Tue, 29 Sep

10:10 p.m. - 2:25 p.m.

YUL

SJU

15h 15m

1 stop

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

SJU

YUL

10h 13m

1 stop

C$ 473Air Canada

Sat, 12 Dec - Fri, 18 Dec

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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

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

Air Canada

5 Dec

YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl

4h 50m

SJU2:05 p.m.San Juan Luis Munoz Marin Intl

11 Dec

SJU3:20 p.m.San Juan Luis Munoz Marin Intl

10h 13m

1 stop

YUL12:33 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 460

Air Canada

12 Dec

YUL10:10 p.m.Montreal Pierre Elliott Trudeau Intl

15h 15m

1 stop

SJU2:25 p.m.San Juan Luis Munoz Marin Intl

18 Dec

SJU3:20 p.m.San Juan Luis Munoz Marin Intl

10h 13m

1 stop

YUL12:33 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 473

Air Canada

12 Dec

YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl

4h 50m

SJU2:05 p.m.San Juan Luis Munoz Marin Intl

19 Dec

SJU3:00 p.m.San Juan Luis Munoz Marin Intl

4h 55m

YUL6:55 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 487

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 Sep

YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl

8h 25m

1 stop

SJU11:50 p.m.San Juan Luis Munoz Marin Intl

26 Sep

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

8h 41m

1 stop

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

C$ 409

United Airlines

8 Sep

YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl

8h 34m

1 stop

SJU2:44 p.m.San Juan Luis Munoz Marin Intl

26 Sep

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

8h 41m

1 stop

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

C$ 412

United Airlines

16 Sep

YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl

8h 34m

1 stop

SJU2:44 p.m.San Juan Luis Munoz Marin Intl

20 Sep

SJU2:55 p.m.San Juan Luis Munoz Marin Intl

7h 11m

1 stop

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

C$ 426

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

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

3:25 p.m.-11:50 p.m.

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Sat 26/9

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

1 stop8h 41m

C$ 409

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Sat 26/9

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

1 stop8h 41m

C$ 412

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Sun 20/9

2:55 p.m.-10:06 p.m.

1 stop7h 11m

C$ 426

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 17/10

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

1 stop8h 41m

C$ 433

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sun 11/10

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

1 stop8h 41m

C$ 440

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

6:10 a.m.-2:44 p.m.

1 stop8h 34m

San Juan Luis Munoz Marin Intl

Sat 26/9

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

1 stop8h 41m

C$ 450

Quickest round-trip

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

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

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Thu 26/11

8:30 a.m.-3:02 p.m.

1 stop7h 32m

C$ 451

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

8:15 a.m.-2:05 p.m.

Nonstop4h 50m

San Juan Luis Munoz Marin Intl

Fri 11/12

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

1 stop10h 13m

C$ 460

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

1:06 p.m.-9:24 a.m.

2 stops20h 18m

San Juan Luis Munoz Marin Intl

Tue 29/9

6:27 a.m.-10:52 p.m.

2 stops16h 25m

C$ 461

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 12/12

10:10 p.m.-2:25 p.m.

1 stop15h 15m

San Juan Luis Munoz Marin Intl

Fri 18/12

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

1 stop10h 13m

C$ 473

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 May is, on average, the cheapest month to fly to San Juan from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 167. If you aren’t able to travel to San Juan during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 187.

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$ 516. 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, Wednesday 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$ 955.

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$ 725 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$ 565 on momondo.

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

There are 2 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport 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	Sun
Airports in San Juan	2 airports

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 Sunday. There are no airlines offering direct flights.

There are 2 airports in San Juan. From Montreal Pierre Elliott Trudeau Intl Airport there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

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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 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?
There are 6 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan as of June 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$ 293	Free Cancellation	Rating 6.5 49 reviews	Search Arajet flights
Air Canada	PriceFrom C$ 333	Free Cancellation	Rating 7.1 11,236 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 348	Free Cancellation	Rating 7.4 9,874 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 386	Free Cancellation	Rating 7.1 11,737 reviews	Search American Airlines flights
Air Transat	PriceFrom C$ 485	Free Cancellation	Rating 7.8 556 reviews	Search Air Transat flights
WestJet	PriceFrom C$ 764	Free Cancellation	Rating 7.2 3,377 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$ 255

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Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan

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

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

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Juan that are best for you.

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

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

Airports in San Juan

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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