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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain from C$ 299

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — POS
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

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 20 June 2026.

Wed 14/106:00 a.m.
YUL
-
POS
2 stops17h 23m
United Airlines
Tue 3/111:25 a.m.
POS
-
YUL
2 stops19h 23m
United Airlines
Deal found 19/6C$ 562
Fri 28/83:25 p.m.
YUL
-
POS
1 stop9h 25m
United Airlines
Thu 3/92:00 a.m.
POS
-
YUL
2 stops39h 30m
United Airlines
Deal found 16/6C$ 566
Tue 27/108:51 a.m.
YUL
-
POS
1 stop28h 26m
Copa Airlines
Mon 2/113:40 a.m.
POS
-
YUL
1 stop21h 27m
Copa Airlines
Deal found 19/6C$ 586
Mon 29/66:00 a.m.
YUL
-
POS
1 stop18h 50m
United Airlines
Fri 17/712:30 a.m.
POS
-
YUL
2 stops34h 10m
United Airlines
Deal found 17/6C$ 592
Mon 29/611:23 a.m.
YUL
-
POS
1 stop13h 27m
United Airlines
Wed 8/72:00 a.m.
POS
-
YUL
1 stop11h 09m
United Airlines
Deal found 17/6C$ 593
Wed 14/1010:10 a.m.
YUL
-
POS
1 stop14h 05m
Air Canada
Tue 3/112:20 a.m.
POS
-
YUL
1 stop31h 03m
Air Canada
Deal found 18/6C$ 603
Wed 14/102:10 p.m.
YUL
-
POS
1 stop10h 05m
Air Canada
Fri 23/101:20 a.m.
POS
-
YUL
1 stop16h 31m
Air Canada
Deal found 15/6C$ 604
Fri 16/103:30 p.m.
YUL
-
POS
1 stop8h 45m
Air Canada
Sun 25/101:20 a.m.
POS
-
YUL
1 stop14h 03m
Air Canada
Deal found 15/6C$ 607
Tue 30/69:15 a.m.
YUL
-
POS
2 stops15h 35m
United Airlines
Fri 17/72:00 a.m.
POS
-
YUL
2 stops19h 26m
United Airlines
Deal found 17/6C$ 611

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 20 June 2026.

Round-trip from

C$ 562

One-way from

C$ 299

Popular in

July

Cheapest in

September

Average price

C$ 736
United Airlines
  • United Airlines
  • 14/10-3/11
  • 4 total stops
  • 36h 46m total
  • Montreal to Port of Spain
Search Deals
United Airlines
  • United Airlines
  • 1/7
  • 2 total stops
  • 15h 35m total
  • Montreal to Port of Spain
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 629,999 searches. Data last updated 20 June 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

6:00 a.m.-11:23 p.m.

2 stops17h 23m

Port of Spain Piarco Intl

Tue 3/11

1:25 a.m.-7:48 p.m.

2 stops19h 23m

C$ 562

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

11:23 a.m.-12:50 a.m.

1 stop13h 27m

Port of Spain Piarco Intl

Tue 1/9

2:00 a.m.-5:30 p.m.

2 stops15h 30m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

4:55 p.m.-11:23 p.m.

2 stops30h 28m

Port of Spain Piarco Intl

Sun 25/10

12:30 a.m.-1:10 p.m.

2 stops36h 40m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

4:55 p.m.-11:23 p.m.

2 stops30h 28m

Port of Spain Piarco Intl

Thu 22/10

12:30 a.m.-7:45 p.m.

2 stops19h 15m

C$ 566
Quickest round-trip

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

3:25 p.m.-12:50 a.m.

1 stop9h 25m

Port of Spain Piarco Intl

Sun 6/9

2:00 a.m.-1:09 p.m.

1 stop11h 09m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

9:45 a.m.-11:23 p.m.

2 stops37h 38m

Port of Spain Piarco Intl

Fri 4/9

2:00 a.m.-4:10 p.m.

1 stop14h 10m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

6:10 a.m.-11:23 p.m.

2 stops17h 13m

Port of Spain Piarco Intl

Sat 24/10

12:30 a.m.-9:01 p.m.

2 stops20h 31m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

3:25 p.m.-12:50 a.m.

1 stop9h 25m

Port of Spain Piarco Intl

Fri 4/9

2:00 a.m.-9:26 p.m.

2 stops19h 26m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

6:00 a.m.-12:50 a.m.

1 stop18h 50m

Port of Spain Piarco Intl

Fri 4/9

12:30 a.m.-10:40 a.m.

2 stops34h 10m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

4:55 p.m.-11:23 p.m.

2 stops30h 28m

Port of Spain Piarco Intl

Thu 22/10

12:30 a.m.-5:30 p.m.

2 stops41h 00m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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?

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain (average of C$ 638). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in July is currently the most expensive (average of C$ 1,093). 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 much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain?

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 20 June 2026.
See what other customers who have flown with Copa Airlines,United Airlines, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,569 reviews
Check prices

Boarding

7.8

Comfort

7.4

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.6
Good
1,569 reviews
Copa Airlines
7.6
Good
1,569 reviews
Check prices

Boarding

7.8

Comfort

7.4

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
United Airlines
7.4
Good
9,864 reviews
Copa Airlines
7.6
Good
1,569 reviews
Check prices

Boarding

7.8

Comfort

7.4

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Air Canada
7.1
Good
11,226 reviews
Copa Airlines
7.6
Good
1,569 reviews
Check prices

Boarding

7.8

Comfort

7.4

Overall

7.6

Entertainment

6.8

Crew

8.1

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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?

    Most people fly into Port of Spain Piarco Intl (POS) if they book a flight to Port of Spain from Montreal Pierre Elliott Trudeau Intl. On average, Piarco Intl has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 3 airlines. Port of Spain Piarco Intl is conveniently located just 20.3 km from Port of Spain’s city centre.

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

    For as low as C$ 562, United Airlines can have you in Port of Spain from Montreal Pierre Elliott Trudeau Intl Airport in 17h 23m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain is about 4051 km.

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

    Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain is Copa Airlines. Our recent data shows that you can find tickets from as low as C$ 285 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at C$ 549 and C$ 554 round-trip. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain for 63% less than the average price by searching for these airlines.

  • 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, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain (average of C$ 638). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in July is currently the most expensive (average of C$ 1,093). 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

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Alternative routes for Pierre Elliott Trudeau Intl to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Scarborough flights

Top 3 airlines flying from Pierre Elliott Trudeau Intl to Port of Spain

Discover the top 3 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 629,999 searches. Data last updated 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 285AverageC$ 637FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 554AverageC$ 638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 596AverageC$ 810FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Port of Spain?

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Port of Spain with no change fees?

Certainly. Search results for flights to Port of Spain from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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