Which airlines fly to Puerto Rico?

WestJet, United Airlines and American Airlines are the top three most popular airlines that fly to Puerto Rico from Montreal according to our data. WestJet is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Puerto Rico. Keep in mind that there are 6 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

How many flights depart from Montreal to Puerto Rico on average per week?

As of January 2026, 3 flights take off from Montreal and land in Puerto Rico each week. The most common flight departure day for this route is Sun, with 100% of weekly flights taking off on this day.

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 Puerto Rico 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 to Puerto Rico?

United Airlines is the most popular carrier operating from Montreal to Puerto Rico

How often are flights from Montreal to Puerto Rico delayed?

Historically, on average around 22% of flights between Montreal and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

Which airline has the best punctuality record on Montreal to Puerto Rico flights?

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Montreal to Puerto Rico?

Prices for flights from Montreal to Puerto Rico are updated daily.

How many operators does momondo search for flights from Montreal to Puerto Rico?

There are 6 operators available for flights from Montreal to Puerto Rico as of January 2026.

How old do you have to be to fly from Montreal to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 214 Cheap Flights from Montreal to Puerto Rico in 2026

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Find the cheapest flights from Montreal to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 a.m. - 4:20 p.m.

YUL

SJU

9h 35m

1 stop

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

SJU

YUL

8h 20m

1 stop

C$ 410Arajet

Fri, 3 Apr - Sun, 12 Apr

9:45 a.m. - 8:34 p.m.

YUL

SJU

10h 49m

1 stop

1:25 p.m. - 9:40 p.m.

SJU

YUL

8h 15m

1 stop

C$ 412United Airlines

Wed, 22 Apr - Sat, 2 May

7:00 a.m. - 8:50 p.m.

YUL

SJU

12h 50m

1 stop

6:05 a.m. - 3:08 p.m.

SJU

YUL

10h 03m

1 stop

C$ 416American Airlines

Fri, 23 Jan - Sat, 31 Jan

10:45 a.m. - 4:22 p.m.

YUL

SJU

28h 37m

2 stops

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

SJU

YUL

9h 09m

1 stop

C$ 417Multiple Airlines

Tue, 27 Jan - Sun, 1 Feb

7:30 a.m. - 11:59 p.m.

YUL

SJU

15h 29m

2 stops

7:00 a.m. - 3:20 p.m.

SJU

YUL

9h 20m

1 stop

C$ 422American Airlines

Thu, 22 Jan - Fri, 6 Feb

7:00 a.m. - 5:03 p.m.

YUL

SJU

9h 03m

1 stop

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

SJU

YUL

10h 20m

2 stops

C$ 423American Airlines

Sun, 25 Jan - Fri, 30 Jan

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

YUL

SJU

8h 36m

1 stop

8:05 a.m. - 3:16 p.m.

SJU

YUL

8h 11m

1 stop

C$ 426United Airlines

Tue, 24 Feb - Wed, 4 Mar

4:00 p.m. - 5:58 p.m.

YUL

SJU

24h 58m

2 stops

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

SJU

YUL

8h 09m

1 stop

C$ 428Multiple Airlines

Mon, 2 Mar - Sun, 15 Mar

6:55 p.m. - 11:57 p.m.

YUL

BQN

28h 02m

1 stop

1:09 a.m. - 9:52 p.m.

BQN

YUL

21h 43m

2 stops

C$ 871Air Canada

Sat, 31 Jan - Tue, 3 Feb

9:30 p.m. - 11:57 p.m.

YUL

BQN

25h 27m

2 stops

1:09 a.m. - 8:32 a.m.

BQN

YUL

8h 23m

1 stop

C$ 897Air Canada

Fri, 27 Feb - Thu, 5 Mar

American Airlines flights from Montreal to Puerto Rico

Our best American Airlines deals on Montreal to Puerto Rico flight tickets

American Airlines

23 Jan

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

12h 50m

1 stop

SJU8:50 p.m.San Juan Luis Munoz Marin Intl

31 Jan

SJU6:05 a.m.San Juan Luis Munoz Marin Intl

10h 03m

1 stop

YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 416

American Airlines

21 Jan

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

12h 20m

2 stops

SJU8:50 p.m.San Juan Luis Munoz Marin Intl

27 Jan

SJU7:00 a.m.San Juan Luis Munoz Marin Intl

9h 20m

1 stop

YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 422

American Airlines

21 Jan

YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl

9h 52m

2 stops

SJU6:22 p.m.San Juan Luis Munoz Marin Intl

28 Jan

SJU1:58 p.m.San Juan Luis Munoz Marin Intl

9h 46m

1 stop

YUL10:44 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 423

United Airlines flights from Montreal to Puerto Rico

Our best United Airlines deals on Montreal to Puerto Rico flight tickets

United Airlines

24 Feb

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

8h 36m

1 stop

SJU12:36 a.m.San Juan Luis Munoz Marin Intl

4 Mar

SJU8:05 a.m.San Juan Luis Munoz Marin Intl

8h 11m

1 stop

YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 426

United Airlines

18 Jan

YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl

7h 09m

1 stop

SJU10:22 p.m.San Juan Luis Munoz Marin Intl

28 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$ 438

United Airlines

23 Mar

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

6h 40m

1 stop

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

15 Apr

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

7h 20m

1 stop

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

C$ 442

Fly from

Fly to

Route

Depart

Return

Price

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

6:45 a.m.-4:20 p.m.

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Sun 12/4

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

1 stop8h 20m

C$ 410

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

9:45 a.m.-8:34 p.m.

1 stop10h 49m

San Juan Luis Munoz Marin Intl

Sat 2/5

1:25 p.m.-9:40 p.m.

1 stop8h 15m

C$ 412

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

7:00 a.m.-8:50 p.m.

1 stop12h 50m

San Juan Luis Munoz Marin Intl

Sat 31/1

6:05 a.m.-3:08 p.m.

1 stop10h 03m

C$ 416

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

10:45 a.m.-4:22 p.m.

2 stops28h 37m

San Juan Luis Munoz Marin Intl

Sun 1/2

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

1 stop9h 09m

C$ 417

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

7:30 a.m.-11:59 p.m.

2 stops15h 29m

San Juan Luis Munoz Marin Intl

Fri 6/2

7:00 a.m.-3:20 p.m.

1 stop9h 20m

C$ 422

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

7:00 a.m.-5:03 p.m.

1 stop9h 03m

San Juan Luis Munoz Marin Intl

Fri 30/1

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

2 stops10h 20m

C$ 423

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 4/3

8:05 a.m.-3:16 p.m.

1 stop8h 11m

C$ 426

MontrealSan Juan

YUL - SJU

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

4:00 p.m.-5:58 p.m.

2 stops24h 58m

San Juan Luis Munoz Marin Intl

Sun 15/3

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

1 stop8h 09m

C$ 428

MontrealAguadilla

YUL - BQN

YULBQN

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

6:55 p.m.-11:57 p.m.

1 stop28h 02m

Aguadilla Borinquen

Tue 3/2

1:09 a.m.-9:52 p.m.

2 stops21h 43m

C$ 871

MontrealAguadilla

YUL - BQN

YULBQN

Montreal Pierre Elliott Trudeau Intl

Fri 27/2

9:30 p.m.-11:57 p.m.

2 stops25h 27m

Aguadilla Borinquen

Thu 5/3

1:09 a.m.-8:32 a.m.

1 stop8h 23m

C$ 897

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 to Puerto Rico

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

Other information

What is the cheapest month to fly to Puerto Rico?

If you aren’t able to travel to Puerto Rico during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 568.

What is the cheapest day to depart on your flight to Puerto Rico?

The cheapest day to depart from Montreal to Puerto Rico is on a Tuesday. Travellers who choose to depart for Puerto Rico on a Tuesday will often find tickets for as low as C$ 507. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 1,174. These prices are subject to change though, so be sure to set up a Price Alert for flights to Puerto Rico.

What is the cheapest Montreal to Puerto Rico flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl for the best Montreal - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico 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 Puerto Rico from Montreal for as low as C$ 509 on momondo.

What cabin class options are available on Montreal to Puerto Rico flights?

There is only 1 cabin class available to choose from on Montreal to Puerto Rico 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 to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Montreal to Puerto Rico.

Cheap Montreal to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Puerto Rico

Best price found	C$ 316
Fastest flight time	4h 30m
Direct flights	Mon
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Montreal in the past 72 hours is C$ 316. The best round-trip flight deal from Montreal to Puerto Rico found on momondo in the last 72 hours is C$ 767.

The fastest flight from Montreal to Puerto Rico takes 4h 30m

Direct flights go from Montreal to Puerto Rico on Monday. There are no airlines offering direct flights.

There are 20 airports in Puerto Rico. From Montreal there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Montreal to Puerto Rico?
Prices for flights from Montreal to Puerto Rico are updated daily.
How many operators does momondo search for flights from Montreal to Puerto Rico?
There are 6 operators available for flights from Montreal to Puerto Rico as of January 2026.
How old do you have to be to fly from Montreal to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico 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 Puerto Rico. 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 to Puerto Rico?
momondo data reveals that the most frequently booked plane model on the route from Montreal to Puerto Rico is Airbus A321neo, representing 46.27% of all bookings. The subsequent popular models are Airbus A319 at 41.79%, Airbus A321-100/200 at 4.48%, and Airbus A220-300 at 2.24%.

Best airlines flying from Montreal to Puerto Rico

Compare and see reviews for airlines that fly from Montreal to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Arajet	PriceFrom C$ 289	Free Cancellation	Rating 6.4 41 reviews	Search Arajet flights
United Airlines	PriceFrom C$ 384	Free Cancellation	Rating 7.4 9,150 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 390	Free Cancellation	Rating 7.2 11,114 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 439	Free Cancellation	Rating 7.1 10,618 reviews	Search Air Canada flights
Air Transat	PriceFrom C$ 477	Free Cancellation	Rating 7.7 493 reviews	Search Air Transat flights
WestJet	PriceFrom C$ 651	Free Cancellation	Rating 7.2 3,237 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Puerto Rico?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico from Montreal.

Can I find flights from Montreal to Puerto Rico with flexible booking policies on momondo?

Flights from Montreal to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montreal to Puerto Rico?

Once you have performed a search for Montreal to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montreal to Puerto Rico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Montreal and alert you when they change.

An easier way to manage your Puerto Rico 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.

Start using Trips

Find my bookings

Get notified when prices go down

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Wed 11/2

Wed 18/2

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Find better results for your trip to Puerto Rico

Cheap flights from Montreal to Puerto Rico from C$ 214

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 to Puerto Rico departing on 24/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

American Airlines flights from Montreal to Puerto Rico

Our best American Airlines deals on Montreal to Puerto Rico flight tickets

United Airlines flights from Montreal to Puerto Rico

Our best United Airlines deals on Montreal to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Montreal to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

If you aren’t able to travel to Puerto Rico during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 568.

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest Montreal to Puerto Rico flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to San Juan Luis Munoz Marin Intl for the best Montreal - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Montreal to Puerto Rico flights?

There is only 1 cabin class available to choose from on Montreal to Puerto Rico 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 to Puerto Rico flights?

No. A direct flight is the cheapest option for a flight between Montreal to Puerto Rico.

What is the cheapest airline that flies from Montreal to Puerto Rico?

United Airlines is the most popular carrier operating from Montreal to Puerto Rico

Which airlines fly to Puerto Rico?

How often are flights from Montreal to Puerto Rico delayed?

Historically, on average around 22% of flights between Montreal and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.

What is the most punctual flight time for Montreal to Puerto Rico 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.

Which airline has the best punctuality record on Montreal to Puerto Rico flights?

According to our data, Air Transat has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

How many flights depart from Montreal to Puerto Rico on average per week?

As of January 2026, 3 flights take off from Montreal and land in Puerto Rico each week. The most common flight departure day for this route is Sun, with 100% of weekly flights taking off on this day.

Cheap Montreal to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Puerto Rico

Best price found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Montreal to Puerto Rico?

How many operators does momondo search for flights from Montreal to Puerto Rico?

How old do you have to be to fly from Montreal to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

What is the most popular plane model from Montreal to Puerto Rico?

Best airlines flying from Montreal to Puerto Rico

Compare and see reviews for airlines that fly from Montreal to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Puerto Rico?

Can I find flights from Montreal to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from Montreal to Puerto Rico?

I’m not ready to book a flight from Montreal to Puerto Rico right now. Can momondo alert me if prices change?

An easier way to manage your Puerto Rico 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

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo