Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico from C$ 222

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SJU
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Puerto Rico
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 August 2026.

Thu 17/96:00 a.m. -
1 stop7h 45m
Sat 26/91:25 p.m. -
1 stop8h 41m
Deal found 4/8C$ 383
Sat 19/93:25 p.m. -
1 stop8h 25m
Sat 26/91:25 p.m. -
1 stop8h 41m
Deal found 5/8C$ 407
Tue 27/103:00 p.m. -
1 stop8h 36m
Wed 4/118:05 a.m. -
1 stop8h 11m
Deal found 7/8C$ 408
Wed 21/107:26 a.m. -
1 stop7h 35m
Sat 31/107:30 a.m. -
1 stop14h 00m
Deal found 6/8C$ 439
Tue 6/107:26 a.m. -
1 stop8h 02m
Sat 17/103:51 p.m. -
1 stop7h 01m
Deal found 3/8C$ 446
Tue 15/97:29 a.m. -
2 stops13h 18m
Tue 22/911:51 a.m. -
2 stops11h 01m
Deal found 4/8C$ 450
Wed 16/97:00 a.m. -
1 stop7h 34m
Sun 27/94:00 p.m. -
1 stop8h 20m
Deal found 5/8C$ 456
Wed 16/97:00 a.m. -
1 stop7h 34m
Tue 29/94:30 p.m. -
1 stop7h 50m
Deal found 5/8C$ 464
Wed 2/96:00 a.m. -
1 stop7h 45m
Wed 9/91:25 p.m. -
1 stop8h 41m
Deal found 5/8C$ 481
Mon 14/93:25 p.m. -
1 stop8h 25m
Fri 25/91:25 p.m. -
1 stop8h 41m
Deal found 5/8C$ 485
Sat 29/81:10 p.m. -
1 stop9h 59m
Fri 4/912:15 a.m. -
1 stop7h 23m
Deal found 6/8C$ 542
Sat 7/111:10 p.m. -
1 stop9h 47m
Fri 13/111:09 a.m. -
1 stop11h 48m
Deal found 6/8C$ 658

Find flight deals from Pierre Elliott Trudeau Intl to Puerto Rico

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Puerto Rico flight deals. Data was last updated 8 August 2026.

Round-trip from

C$ 383

One-way from

C$ 222

Popular in

August

Cheapest in

October

Average price

C$ 976

Good round-trip deal

C$ 443 or less
Lufthansa
  • Lufthansa
  • 17/9-26/9
  • 2 total stops
  • 16h 26m total
  • Montreal to Puerto Rico
Search Deals
Arajet
  • Arajet
  • 16/9
  • 1 total stop
  • 7h 34m total
  • Montreal to Puerto Rico
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Puerto Rico.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Puerto Rico 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, Cheapflights users made 629,999 searches. Data last updated 8 August 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Juan

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

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

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$ 407

MontrealSan Juan

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

YULSJU

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

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

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Fri 30/10

12:00 p.m.-9:42 p.m.

1 stop9h 42m

C$ 487

MontrealSan Juan

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

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

2:13 p.m.-10:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Sat 14/11

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

1 stop8h 11m

C$ 531

MontrealSan Juan

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

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

2:13 p.m.-10:22 p.m.

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Mon 9/11

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

1 stop8h 11m

C$ 545

MontrealSan Juan

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

YULSJU

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

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

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Tue 3/11

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

1 stop8h 11m

C$ 590
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 1/12

2:20 p.m.-10:22 p.m.

1 stop7h 02m

San Juan Luis Munoz Marin Intl

Tue 8/12

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

1 stop7h 32m

C$ 600

MontrealSan Juan

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

YULSJU

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

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

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Wed 4/11

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

1 stop8h 11m

C$ 621

MontrealSan Juan

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

YULSJU

Montreal Pierre Elliott Trudeau Intl

Thu 7/1

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

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Fri 15/1

2:25 p.m.-12:25 a.m.

1 stop11h 00m

C$ 653

MontrealAguadilla

YUL Montreal Pierre Elliott Trudeau Intl - BQN Aguadilla Borinquen

YULBQN

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

1:10 p.m.-11:57 p.m.

1 stop9h 47m

Aguadilla Borinquen

Fri 13/11

1:09 a.m.-11:57 a.m.

1 stop11h 48m

C$ 658

MontrealAguadilla

YUL Montreal Pierre Elliott Trudeau Intl - BQN Aguadilla Borinquen

YULBQN

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

7:00 a.m.-11:57 p.m.

1 stop15h 57m

Aguadilla Borinquen

Sat 5/12

1:09 a.m.-1:10 p.m.

1 stop13h 01m

C$ 660

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Pierre Elliott Trudeau Intl to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Pierre Elliott Trudeau Intl with our price prediction graph.
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 Pierre Elliott Trudeau Intl Airport to Puerto Rico

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico (average of C$ 443). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico in December is currently the most expensive (average of C$ 1,156). 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 Pierre Elliott Trudeau Intl Airport to Puerto Rico?

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico is 59 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 insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated 8 August 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico, such as Air Transat,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
572 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
United Airlines
7.4
Good
10,086 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
WestJet
7.2
Good
3,426 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
American Airlines
7.1
Good
11,888 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,452 reviews
Air Transat
7.8
Good
572 reviews
Check prices

Entertainment

7.1

Food

6.8

Comfort

7.3

Crew

8.5

Overall

7.8

Boarding

8.0

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico can take about 8h 25m. United Airlines provides one of the quickest options available for as low as C$ 407. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Puerto Rico is about 3087 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico one-way?

    The cheapest airline one-way is Arajet, with whom users have recently found tickets for as low as C$ 182. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico for a low price.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Vieques or Montreal Pierre Elliott Trudeau Intl - Aguadilla Borinquen, Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl is the most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico?

    Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico? While on average our users pay C$ 476, our data indicates the cheapest price to be C$ 442. The most popular route (Montreal Pierre Elliott Trudeau Intl - San Juan Luis Munoz Marin Intl), is priced around C$ 408.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Puerto Rico?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Puerto Rico?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico (average of C$ 443). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Puerto Rico in December is currently the most expensive (average of C$ 1,156). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Pointe-à-Pitre flights
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Nassau flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Pierre Elliott Trudeau Intl to Providenciales flights
Pierre Elliott Trudeau Intl to Nagua flights
Pierre Elliott Trudeau Intl to George Town flights
Pierre Elliott Trudeau Intl to Cap Haitien flights
Pierre Elliott Trudeau Intl to Castries flights
Pierre Elliott Trudeau Intl to Kingstown flights
Pierre Elliott Trudeau Intl to Port of Spain flights
Pierre Elliott Trudeau Intl to St. John's flights
Pierre Elliott Trudeau Intl to Kingston flights
Pierre Elliott Trudeau Intl to St. George's flights
Pierre Elliott Trudeau Intl to La Romana flights
Pierre Elliott Trudeau Intl to Santiago de los Caballeros flights
Pierre Elliott Trudeau Intl to Kralendijk flights
Pierre Elliott Trudeau Intl to Castries flights
Pierre Elliott Trudeau Intl to Gustavia flights
Pierre Elliott Trudeau Intl to Georgetown flights
Pierre Elliott Trudeau Intl to Freeport flights
Pierre Elliott Trudeau Intl to Basseterre flights
Pierre Elliott Trudeau Intl to Saint Thomas Island flights
Pierre Elliott Trudeau Intl to Gregory Town flights
Pierre Elliott Trudeau Intl to Holguín flights
Pierre Elliott Trudeau Intl to Santa Clara flights
Pierre Elliott Trudeau Intl to Varadero flights
Pierre Elliott Trudeau Intl to Vieques flights
Pierre Elliott Trudeau Intl to Cockburn Town flights
Pierre Elliott Trudeau Intl to Grand-Case flights
Pierre Elliott Trudeau Intl to Havana flights
Pierre Elliott Trudeau Intl to Marsh Harbour flights
Pierre Elliott Trudeau Intl to Cayo Coco flights
Pierre Elliott Trudeau Intl to Culebra flights
Pierre Elliott Trudeau Intl to Scarborough flights
Pierre Elliott Trudeau Intl to Port Royal flights
Pierre Elliott Trudeau Intl to Deadman's Cay flights
Pierre Elliott Trudeau Intl to Camagüey flights
Pierre Elliott Trudeau Intl to Governor’s Harbour flights
Pierre Elliott Trudeau Intl to Christiansted flights
Pierre Elliott Trudeau Intl to Rock Sound flights
Pierre Elliott Trudeau Intl to Cayo Largo del Sur flights

Top 6 airlines flying from Pierre Elliott Trudeau Intl to Puerto Rico

Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 289AverageC$ 391FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
Air CanadaCheapestC$ 294AverageC$ 592FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 323AverageC$ 877FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 409AverageC$ 594FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 540AverageC$ 916FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 783AverageC$ 933FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Puerto Rico?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Puerto Rico from Pierre Elliott Trudeau Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Puerto Rico?

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

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Puerto Rico with no change fees?

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Puerto Rico with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Puerto Rico become cheaper?

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Puerto Rico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.