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Port of Spain

$240+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — POS
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/256:00 am
YUL
-
POS
2 stops18h 05m
United Airlines
Sun 3/12:20 am
POS
-
YUL
2 stops19h 57m
United Airlines
Deal found 2/3$455
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 7/299:45 am
YUL
-
POS
2 stops37h 38m
United Airlines
Thu 8/1312:30 am
POS
-
YUL
2 stops33h 41m
United Airlines
Deal found 2/4$456
This United Airlines deal was found by Cheapflights users on 1/31. 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.
Thu 7/306:10 am
YUL
-
POS
2 stops41h 13m
United Airlines
Thu 8/1312:30 am
POS
-
YUL
2 stops33h 41m
United Airlines
Deal found 1/31$459
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 7/85:03 pm
YUL
-
POS
2 stops30h 20m
United Airlines
Sat 7/1812:30 am
POS
-
YUL
2 stops21h 04m
United Airlines
Deal found 2/3$471
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/166:35 pm
YUL
-
POS
2 stops28h 48m
United Airlines
Fri 4/2412:30 am
POS
-
YUL
2 stops19h 15m
United Airlines
Deal found 2/1$473
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 3/42:13 pm
YUL
-
POS
2 stops33h 10m
United Airlines
Tue 3/1712:30 am
POS
-
YUL
2 stops19h 18m
United Airlines
Deal found 2/4$483
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 4/166:35 pm
YUL
-
POS
2 stops28h 48m
United Airlines
Sun 4/2612:30 am
POS
-
YUL
2 stops23h 43m
United Airlines
Deal found 2/1$500
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:15 pm
YUL
-
POS
1 stop9h 05m
Air Canada
Fri 4/241:20 am
POS
-
YUL
2 stops15h 29m
Air Canada
Deal found 2/1$548
This United Airlines deal was found by Cheapflights users on 2/1. 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 3/66:00 am
YUL
-
POS
2 stops41h 23m
United Airlines
Thu 3/2612:30 am
POS
-
YUL
2 stops44h 47m
United Airlines
Deal found 2/1$554
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 7/87:14 am
YUL
-
POS
1 stop15h 33m
American Airlines
Sun 7/197:00 am
POS
-
YUL
1 stop16h 23m
American Airlines
Deal found 2/3$558
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 7/299:45 am
YUL
-
POS
2 stops37h 38m
United Airlines
Sun 8/92:00 am
POS
-
YUL
1 stop10h 03m
United Airlines
Deal found 2/4$563

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$455
(United Airlines)

One-way from

$240
(United Airlines)

Popular in

August

Cheapest in

June

Average price

$581
Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-Port of Spain Piarco Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-Port of Spain Piarco Intl flights.
Search Deals
From Montreal Pierre Elliott Trudeau Intl to Port of Spain Piarco Intl
Search Deals
One-way flight from Montreal Pierre Elliott Trudeau Intl to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

Thu 7/30

9:45 am-11:23 pm

2 stops37h 38m

Port of Spain Piarco Intl

Mon 8/10

12:30 am-9:01 pm

2 stops20h 31m

$455

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 7/31

9:45 am-11:23 pm

2 stops37h 38m

Port of Spain Piarco Intl

Mon 8/10

12:30 am-9:01 pm

2 stops20h 31m

$455

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

2:20 pm-11:23 pm

2 stops33h 03m

Port of Spain Piarco Intl

Fri 4/24

12:30 am-9:26 pm

2 stops44h 56m

$455

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 3/18

3:00 pm-11:23 pm

2 stops32h 23m

Port of Spain Piarco Intl

Tue 3/24

12:30 am-2:00 pm

2 stops37h 30m

$456

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 7/8

6:10 am-11:23 pm

2 stops41h 13m

Port of Spain Piarco Intl

Sat 7/18

12:30 am-9:34 pm

2 stops21h 04m

$456

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 7/31

9:45 am-11:23 pm

2 stops37h 38m

Port of Spain Piarco Intl

Thu 8/13

12:30 am-10:11 am

2 stops33h 41m

$456

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Thu 7/30

6:10 am-11:23 pm

2 stops41h 13m

Port of Spain Piarco Intl

Thu 8/13

12:30 am-10:11 am

2 stops33h 41m

$459

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

4:55 pm-11:23 pm

2 stops30h 28m

Port of Spain Piarco Intl

Sat 4/25

12:30 am-9:26 pm

2 stops20h 56m

$473

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

6:10 am-11:23 pm

2 stops17h 13m

Port of Spain Piarco Intl

Mon 4/27

12:30 am-10:06 pm

2 stops21h 36m

$473

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

6:10 am-11:23 pm

2 stops17h 13m

Port of Spain Piarco Intl

Thu 4/23

12:30 am-12:13 am

2 stops23h 43m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 19 results
1
2

Compare providers for flights from Pierre Elliott Trudeau Intl to Port of Spain

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Port of Spain in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Port of Spain flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Port of Spain flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Port of Spain flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Port of Spain flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 30, 2026.

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain is 15 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, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain (average of $203). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in July is currently the most expensive (average of $489). 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 February 4, 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada 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.
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

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
10,688 reviews
United Airlines
7.4
Good
9,236 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

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

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 2 different airlines.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain?

    United Airlines can get you from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in just under 18h 05m. Your travel time can differ by up to . The distance between Montreal Pierre Elliott Trudeau Intl Airport and Port of Spain is about 2517 mi.

  • 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 $239. Another option worth looking into is Air Canada, starting at $455 round trip. United Airlines is 54% 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, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain (average of $203). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in July is currently the most expensive (average of $489). 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.
Port of Spain car rentals
Port of Spain Piarco Intl Airport car rentals
Scarborough ANR Robinson Intl Airport car rentals

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Port of Spain

Discover the top 2 airlines 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$239Average$477FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$455Average$554FlexibilityNo cancel feeOn-time67%

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