How long is the flight from Montreal to Puerto Rico?

United Airlines and Air Canada can get you from Montreal to Puerto Rico in just under 7h 45m. Your travel time can differ by up to 17h 29m. The distance from Montreal to Puerto Rico is about 3087 km. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Montreal to Puerto Rico one-way?

The cheapest airlines for a one-way flight from Montreal to Puerto Rico are Arajet (C$ 180), American Airlines (C$ 231), and United Airlines (C$ 240).

In terms of precipitation, rainfall in Puerto Rico ranges from 55.0 - 156.0 mm per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit Puerto Rico when rainfall is around 55.0 mm.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What are the most popular routes from Montreal to Puerto Rico?

When deciding which route to take from Montreal to Puerto Rico consider Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl, Montreal Pierre Elliott Trudeau Intl - Aguadilla Borinquen or Montreal Pierre Elliott Trudeau Intl - Culebra as they are the most popular.

What are the cheapest flights from Montreal to Puerto Rico?

On average you can expect to pay C$ 853 for a flight from Montreal to Puerto Rico. The cheapest flight overall is C$ 599 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) is currently priced at C$ 438.

What are the most popular airlines that fly from Montreal to Puerto Rico?

When booking a flight from Montreal to Puerto Rico, you may want to consider flying on United Airlines, Air Canada or American Airlines as they are the most popular for this route.

What is the cheapest time of day to fly from YMQ to PR?

When flying from Montreal to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Montreal to Puerto Rico that include hotel bookings?

Yes. In addition to deals on Montreal to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montreal to Puerto Rico?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Puerto Rico.

Can I find deals for business class flights from Montreal to Puerto Rico?

Yes. Cheapflights offers flight deals from Montreal to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 250+ Cheap Flights from Montreal to Puerto Rico

Cheap flight deals from Montreal to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Montreal to Puerto Rico
Explore the most affordable flight options available from Montreal to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Mon 19/106:00 a.m. -

1 stop7h 45m

Wed 28/107:05 a.m. -

1 stop8h 11m

Deal found 31/8C$ 426

Tue 29/96:00 a.m. -

1 stop7h 45m

Sat 10/101:25 p.m. -

1 stop8h 41m

Deal found 1/9C$ 431

Mon 19/106:00 a.m. -

1 stop7h 45m

Mon 26/101:35 p.m. -

1 stop8h 07m

Deal found 4/9C$ 448

Wed 16/97:00 a.m. -

1 stop7h 34m

Sun 20/94:00 p.m. -

1 stop8h 20m

Deal found 4/9C$ 455

Wed 7/107:00 a.m. -

1 stop7h 34m

Sun 11/104:00 p.m. -

1 stop8h 20m

Deal found 3/9C$ 459

Wed 4/116:45 a.m. -

1 stop7h 13m

Thu 12/114:24 p.m. -

1 stop8h 51m

Deal found 2/9C$ 460

Fri 2/103:25 p.m. -

1 stop8h 25m

Wed 7/101:25 p.m. -

1 stop8h 41m

Deal found 1/9C$ 461

Sat 31/107:10 p.m. -

1 stop18h 20m

Thu 12/114:24 p.m. -

1 stop8h 51m

Deal found 2/9C$ 466

Fri 25/97:55 a.m. -

1 stop15h 14m

Mon 28/912:15 a.m. -

1 stop11h 44m

Deal found 1/9C$ 645

Fri 25/99:45 a.m. -

2 stops13h 24m

Mon 28/912:15 a.m. -

2 stops17h 15m

Deal found 4/9C$ 1,513

Sat 12/127:00 a.m. -

2 stops9h 21m

Sat 19/1210:48 a.m. -

2 stops11h 54m

Deal found 3/9C$ 1,936

Fri 30/106:00 a.m. -

2 stops11h 21m

Sat 7/1110:48 a.m. -

2 stops11h 54m

Deal found 2/9C$ 1,937

Best flights from Montreal to Puerto Rico
Discover carefully curated flight deals from Montreal to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Mon 19/106:00 a.m. -

1 stop7h 45m

Wed 28/107:05 a.m. -

1 stop8h 11m

Deal found 31/8C$ 426

Fri 25/99:55 p.m. -

2 stops25h 14m

Mon 28/912:15 a.m. -

1 stop11h 44m

Deal found 1/9C$ 656

Sun 17/18:00 a.m. -

1 stop29h 24m

Sun 31/13:20 p.m. -

1 stop26h 05m

Deal found 3/9C$ 864

Sat 24/106:00 a.m. -

1 stop7h 45m

Sat 31/107:05 a.m. -

1 stop8h 11m

Deal found 4/9C$ 438

Sun 25/107:00 a.m. -

1 stop6h 40m

Sat 31/107:05 a.m. -

1 stop8h 11m

Deal found 1/9C$ 526

Tue 29/96:00 a.m. -

1 stop7h 45m

Fri 9/101:25 p.m. -

1 stop8h 41m

Deal found 1/9C$ 566

Sun 27/96:00 a.m. -

1 stop7h 45m

Sat 10/101:25 p.m. -

1 stop8h 41m

Deal found 1/9C$ 572

Thu 1/103:25 p.m. -

1 stop8h 25m

Thu 8/101:25 p.m. -

1 stop8h 41m

Deal found 3/9C$ 602

Sat 6/27:05 a.m. -

1 stop30h 19m

Mon 1/33:20 p.m. -

1 stop26h 05m

Deal found 3/9C$ 909

Wed 9/122:13 p.m. -

1 stop7h 09m

Wed 16/128:05 a.m. -

1 stop7h 56m

Deal found 3/9C$ 613

Sun 20/96:00 a.m. -

1 stop7h 45m

Tue 22/91:25 p.m. -

1 stop8h 41m

Deal found 4/9C$ 624

Tue 19/17:00 a.m. -

1 stop6h 40m

Wed 3/22:35 p.m. -

1 stop8h 05m

Deal found 4/9C$ 637

Sat 23/13:00 p.m. -

1 stop8h 36m

Mon 1/21:00 p.m. -

1 stop9h 40m

Deal found 4/9C$ 637

Wed 6/13:00 p.m. -

1 stop8h 36m

Tue 12/18:05 a.m. -

1 stop7h 57m

Deal found 5/9C$ 638

Sat 19/93:25 p.m. -

1 stop8h 25m

Sat 26/91:25 p.m. -

1 stop8h 41m

Deal found 3/9C$ 656

Sun 24/13:00 p.m. -

1 stop7h 57m

Mon 8/21:09 a.m. -

1 stop13h 01m

Deal found 4/9C$ 953

Sat 6/23:00 p.m. -

1 stop7h 57m

Sun 28/21:09 a.m. -

1 stop13h 01m

Deal found 1/9C$ 959

Wed 3/33:00 p.m. -

1 stop7h 57m

Thu 25/312:09 a.m. -

1 stop8h 22m

Deal found 3/9C$ 966

Mon 1/33:00 p.m. -

1 stop7h 57m

Thu 25/312:09 a.m. -

1 stop8h 22m

Deal found 3/9C$ 1,029

Sat 12/127:00 a.m. -

2 stops9h 21m

Sat 19/1210:48 a.m. -

2 stops11h 54m

Deal found 3/9C$ 1,936

Sat 31/106:00 a.m. -

2 stops11h 21m

Sat 7/1110:48 a.m. -

2 stops11h 54m

Deal found 2/9C$ 1,937

Fri 30/106:00 a.m. -

2 stops11h 21m

Sat 7/1110:48 a.m. -

2 stops11h 54m

Deal found 2/9C$ 1,937

Fri 11/126:50 p.m. -

2 stops21h 31m

Sat 19/1210:48 a.m. -

2 stops11h 54m

Deal found 3/9C$ 2,075

Thu 19/116:00 a.m. -

2 stops10h 21m

Sat 28/1110:48 a.m. -

2 stops11h 54m

Deal found 2/9C$ 2,248

Fri 20/117:00 a.m. -

2 stops9h 21m

Sat 28/1110:48 a.m. -

2 stops11h 54m

Deal found 2/9C$ 2,353

Fri 30/106:00 a.m. -

2 stops11h 39m

Sat 7/1111:40 a.m. -

2 stops11h 02m

Deal found 2/9C$ 2,922

Fri 20/116:00 a.m. -

2 stops10h 39m

Sat 28/1111:40 a.m. -

2 stops11h 02m

Deal found 2/9C$ 4,255

Wed 14/106:10 a.m. -

2 stops12h 20m

Sat 17/1010:35 a.m. -

2 stops11h 31m

Deal found 2/9C$ 4,957

Find flight deals from Montreal to Puerto Rico

Round-trip from	C$ 426
One-way from	C$ 250
Popular in	December
Cheapest in	September
Average price	C$ 395
Good round-trip deal	C$ 765 or less

United Airlines
6/12-20/12
2 total stops
14h 47m total
Montreal to Puerto Rico

Search Deals

Arajet
16/10-31/12
1 total stop
9h 20m total
Montreal to Puerto Rico

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 35 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Montreal (YMQ) to Puerto Rico.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

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 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 263

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 263

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 263

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 263

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

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

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 263

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 269

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 30/1

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

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 269

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

4:15 p.m.-11:31 a.m.

2 stops19h 16m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 274

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

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

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 275

MontrealSan Juan

YUL Montreal Pierre Elliott Trudeau Intl - SJU San Juan Luis Munoz Marin Intl

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Wed 28/10

7:05 a.m.-3:16 p.m.

1 stop8h 11m

C$ 426

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 37 resultsSorted by cheapest first

Best time to book a flight from Montreal to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Montreal with our price prediction graph.

YUL-SJU

YUL-BQN

YUL-CPX

YUL-VQS

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Puerto Rico

YMQ-PR0

YUL-SJU

YUL-BQN

YUL-CPX

YUL-VQS

What is the cheapest month to book a flight from Montreal to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 460). Flying from Montreal to Puerto Rico in December is currently the most expensive (average of C$ 1,054). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from Montreal to Puerto Rico delayed?

About 6% of weekly flights between Montreal and Puerto Rico have experienced delays in the past year, with the average delay time being 148 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Canada Rouge has had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from Montreal to Puerto Rico?

The best time to book flights from Montreal to Puerto Rico is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Puerto Rico

Get a feel of what it's like to fly with United Airlines,WestJet, andAmerican Airlines from Montreal to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,172 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

United Airlines

7.4

Good

10,172 reviews

United Airlines

7.4

Good

10,172 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

WestJet

7.2

Good

3,446 reviews

United Airlines

7.4

Good

10,172 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

American Airlines

7.1

Good

12,043 reviews

United Airlines

7.4

Good

10,172 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Air Canada

7.1

Good

11,590 reviews

United Airlines

7.4

Good

10,172 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

How long is the flight from Montreal to Puerto Rico?
United Airlines and Air Canada can get you from Montreal to Puerto Rico in just under 7h 45m. Your travel time can differ by up to 17h 29m. The distance from Montreal to Puerto Rico is about 3087 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Montreal to Puerto Rico one-way?
The cheapest airlines for a one-way flight from Montreal to Puerto Rico are Arajet (C$ 180), American Airlines (C$ 231), and United Airlines (C$ 240).
What are the most popular routes from Montreal to Puerto Rico?
When deciding which route to take from Montreal to Puerto Rico consider Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl, Montreal Pierre Elliott Trudeau Intl - Aguadilla Borinquen or Montreal Pierre Elliott Trudeau Intl - Culebra as they are the most popular.
What are the cheapest flights from Montreal to Puerto Rico?
On average you can expect to pay C$ 853 for a flight from Montreal to Puerto Rico. The cheapest flight overall is C$ 599 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl) is currently priced at C$ 438.
Can I find deals for flights from Montreal to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Montreal to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Puerto Rico.
Can I find deals for business class flights from Montreal to Puerto Rico?
Yes. Cheapflights offers flight deals from Montreal to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal to Puerto Rico?
Currently, September is the cheapest month in which you can book a flight from Montreal to Puerto Rico (average of C$ 460). Flying from Montreal to Puerto Rico in December is currently the most expensive (average of C$ 1,054). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Montreal to Puerto Rico

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Ottawa to Simpson Bay flights

Québec City to Nassau flights

Top 6 airlines flying from Montreal to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 262	AverageC$ 602	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Arajet	CheapestC$ 286	AverageC$ 390	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
United Airlines	CheapestC$ 319	AverageC$ 868	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 397	AverageC$ 567	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 613	AverageC$ 974	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 792	AverageC$ 921	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Puerto Rico?

Deals for Montreal to Puerto Rico flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Puerto Rico?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Puerto Rico for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal to Puerto Rico with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to Puerto Rico flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Montreal to Puerto Rico become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Puerto Rico flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Montreal to Puerto Rico from C$ 250

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Puerto Rico

Cheapest flights from Montreal to Puerto RicoExplore the most affordable flight options available from Montreal to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Explore the most affordable flight options available from Montreal to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Best flights from Montreal to Puerto RicoDiscover carefully curated flight deals from Montreal to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from Montreal to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Direct flights from Montreal to Puerto RicoExplore direct flight options from Montreal to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Explore direct flight options from Montreal to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Last-minute flights from Montreal to Puerto RicoDiscover last-minute flight deals from Montreal to Puerto Rico. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Puerto Rico. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Montreal to Puerto RicoSearch for one-way flight options from Montreal to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from Montreal to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Find flight deals from Montreal to Puerto Rico

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

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

Best time to book a flight from Montreal to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Montreal with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Montreal to Puerto Rico?

How often are flights from Montreal to Puerto Rico delayed?

About 6% of weekly flights between Montreal and Puerto Rico have experienced delays in the past year, with the average delay time being 148 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Air Canada Rouge has had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from Montreal to Puerto Rico?

The best time to book flights from Montreal to Puerto Rico is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Puerto Rico

Get a feel of what it's like to fly with United Airlines,WestJet, andAmerican Airlines from Montreal to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Montreal to Puerto Rico?

What are the cheapest airlines to fly from Montreal to Puerto Rico one-way?

What are the most popular routes from Montreal to Puerto Rico?

What are the cheapest flights from Montreal to Puerto Rico?

Can I find deals for flights from Montreal to Puerto Rico that include hotel bookings?

How can I find direct flights from Montreal to Puerto Rico?

Can I find deals for business class flights from Montreal to Puerto Rico?

What is the cheapest month to book a flight from Montreal to Puerto Rico?

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Alternative routes for Montreal to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

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Search flights from Montreal to Puerto Rico by cabin class

Find flights from Montreal to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Montreal and Puerto Rico flights

Browse other Montreal and Puerto Rico flight options. Last updated on 5 September 2026.

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Montreal to Puerto Rico flights

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Top 6 airlines flying from Montreal to Puerto Rico

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Cheapest flights from Montreal to Puerto Rico
Explore the most affordable flight options available from Montreal to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Best flights from Montreal to Puerto Rico
Discover carefully curated flight deals from Montreal to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Direct flights from Montreal to Puerto Rico
Explore direct flight options from Montreal to Puerto Rico based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Last-minute flights from Montreal to Puerto Rico
Discover last-minute flight deals from Montreal to Puerto Rico. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Montreal to Puerto Rico
Search for one-way flight options from Montreal to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.