Port of Spain

$237+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Port of Spain (POS)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — POS
Aug 5 — Aug 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pierre Elliott Trudeau Intl to Port of Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Port of Spain Piarco Intl are usually found in June or September, booked 54 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$451
(United Airlines)

One-way from

$237
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$616
From Montreal Pierre Elliott Trudeau Intl to Port of Spain Piarco Intl
One-way flight from Montreal Pierre Elliott Trudeau Intl to Port of Spain Piarco Intl
Highest demand for flights based on searches. 20% potential increase in price ($159 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Pierre Elliott Trudeau Intl to Port of Spain

Cheapest flights from Pierre Elliott Trudeau Intl to Port of Spain
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:45 amYUL - POS
2 stops37h 38mUnited Airlines
Sat 9/2012:30 amPOS - YUL
2 stops20h 59mUnited Airlines
Deal found 7/31$451
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:44 pmYUL - POS
2 stops22h 32mAmerican Airlines
Sun 9/213:25 pmPOS - YUL
2 stops23h 24mAmerican Airlines
Deal found 7/30$517
This Copa Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:41 amYUL - POS
1 stop17h 05mCopa Airlines
Mon 11/32:26 pmPOS - YUL
1 stop10h 17mCopa Airlines
Deal found 7/31$669
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:45 amYUL - POS
1 stop13h 15mMultiple Airlines
Sat 9/203:51 amPOS - YUL
1 stop20h 48mMultiple Airlines
Deal found 7/30$741

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Port of Spain 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 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Port of Spain

Route

Depart

Return

Price

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

9:45 am-11:23 pm

2 stops37h 38m

Port of Spain Piarco Intl

Sat 9/20

12:30 am-9:29 pm

2 stops20h 59m

$451

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

3:44 pm-2:16 pm

2 stops22h 32m

Port of Spain Piarco Intl

Sun 9/21

3:25 pm-2:49 pm

2 stops23h 24m

$517

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Mon 10/20

8:41 am-1:46 am

1 stop17h 05m

Port of Spain Piarco Intl

Mon 11/3

2:26 pm-11:43 pm

1 stop10h 17m

$669

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

6:45 am-8:00 pm

1 stop13h 15m

Port of Spain Piarco Intl

Sat 9/20

3:51 am-12:39 am

1 stop20h 48m

$741

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 10/15

4:55 pm-11:23 pm

2 stops30h 28m

$237

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

6:45 am-1:17 pm

3 stops30h 32m

$283

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 8/13

7:45 pm-1:46 am

3 stops54h 01m

$2,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Pierre Elliott Trudeau Intl to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain 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 Port of Spain

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Port of Spain. Price data was last updated on July 25, 2025.

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain is 54 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.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain?

Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain (average of $435). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in December is currently the most expensive (average of $710). 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.

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. 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 Port of Spain. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Copa Airlines, United Airlines, and Turkish Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.8

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.8

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.8

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.8

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.8

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Port of Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Port of Spain from Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Port of Spain from Montreal Pierre Elliott Trudeau Intl, you will be flying to Piarco Intl, which is the city’s only airport. Port of Spain Piarco Intl (POS) is located 12.6 mi from the center of Port of Spain. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to Piarco Intl per day from 1 airline.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain round-trip?

    Flying on United Airlines is currently your cheapest option to Port of Spain, with prices starting at $451. Additional round-trip tickets that might be worth considering are offered by American Airlines and Copa Airlines, with the lowest prices starting at $517 and $669, respectively. United Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Port of Spain that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Port of Spain?

    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 Port of Spain.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Port of Spain?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Port of Spain 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 Port of Spain?

    Currently, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain (average of $435). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in December is currently the most expensive (average of $710). 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.

Complete your trip

Complete your trip to Port of Spain by adding a car rental and/or hotel reservation to your travel itinerary.

Top airline flying from Pierre Elliott Trudeau Intl to Port of Spain

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl to Port of Spain. 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$421Average$1,340FlexibilityNo cancel feeOn-time67%

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.