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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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — POS
6 Jun — 13 Jun1
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 7 May 2026.

Mon 1/66:35 p.m.
YUL
-
POS
2 stops28h 48m
United Airlines
Thu 16/712:30 a.m.
POS
-
YUL
2 stops38h 10m
United Airlines
Deal found 6/5C$ 566
Tue 11/811:23 a.m.
YUL
-
POS
1 stop13h 27m
United Airlines
Thu 20/812:30 a.m.
POS
-
YUL
2 stops34h 10m
United Airlines
Deal found 2/5C$ 568
Fri 15/56:35 p.m.
YUL
-
POS
2 stops28h 48m
United Airlines
Mon 1/612:30 a.m.
POS
-
YUL
2 stops20h 56m
United Airlines
Deal found 6/5C$ 593
Mon 1/67:10 a.m.
YUL
-
POS
1 stop15h 49m
American Airlines
Sat 13/67:01 a.m.
POS
-
YUL
1 stop16h 28m
American Airlines
Deal found 3/5C$ 621
Fri 29/57:10 a.m.
YUL
-
POS
1 stop15h 49m
American Airlines
Thu 11/67:01 a.m.
POS
-
YUL
2 stops15h 58m
American Airlines
Deal found 3/5C$ 629
Sun 17/52:10 p.m.
YUL
-
POS
1 stop10h 05m
Air Canada
Fri 29/51:25 a.m.
POS
-
YUL
2 stops14h 24m
Air Canada
Deal found 3/5C$ 633
Thu 6/82:20 p.m.
YUL
-
POS
2 stops33h 03m
United Airlines
Mon 24/812:30 a.m.
POS
-
YUL
2 stops17h 00m
United Airlines
Deal found 2/5C$ 634
Sun 10/55:00 a.m.
YUL
-
POS
1 stop19h 15m
Air Canada
Fri 15/51:25 a.m.
POS
-
YUL
1 stop8h 56m
Air Canada
Deal found 2/5C$ 636
Mon 11/510:35 a.m.
YUL
-
POS
2 stops13h 40m
Air Canada
Mon 18/51:25 a.m.
POS
-
YUL
2 stops14h 24m
Air Canada
Deal found 2/5C$ 637
Mon 11/59:10 a.m.
YUL
-
POS
1 stop15h 05m
Air Canada
Sun 17/51:25 a.m.
POS
-
YUL
1 stop10h 26m
Air Canada
Deal found 2/5C$ 638
Wed 14/1010:35 a.m.
YUL
-
POS
2 stops13h 40m
Air Canada
Tue 3/112:20 a.m.
POS
-
YUL
1 stop10h 03m
Air Canada
Deal found 4/5C$ 644

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 7 May 2026.

Round-trip from

C$ 566

One-way from

C$ 299

Popular in

July

Cheapest in

September

Average price

C$ 690
United Airlines
  • United Airlines
  • 1/6-16/7
  • 4 total stops
  • 66h 58m total
  • Montreal to Port of Spain
Search Deals
United Airlines
  • United Airlines
  • 19/6
  • 2 total stops
  • 37h 38m total
  • Montreal to Port of Spain
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 7 May 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 1/7

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

1 stop18h 50m

Port of Spain Piarco Intl

Mon 6/7

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

2 stops34h 10m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

4:45 p.m.-12:23 a.m.

2 stops31h 38m

Port of Spain Piarco Intl

Fri 6/11

1:30 a.m.-1:51 p.m.

2 stops37h 21m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

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

1 stop18h 50m

Port of Spain Piarco Intl

Sat 4/7

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

2 stops34h 10m

C$ 566
Quickest round-trip

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

6:35 p.m.-11:23 p.m.

2 stops28h 48m

Port of Spain Piarco Intl

Fri 3/7

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

2 stops17h 00m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

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

2 stops37h 38m

Port of Spain Piarco Intl

Tue 3/11

1:30 a.m.-3:02 p.m.

2 stops14h 32m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

2 stops37h 38m

Port of Spain Piarco Intl

Fri 12/6

12:30 a.m.-4:10 p.m.

2 stops39h 40m

C$ 566

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

6:35 p.m.-11:23 p.m.

2 stops28h 48m

Port of Spain Piarco Intl

Sun 28/6

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

2 stops19h 15m

C$ 568

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

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

2 stops37h 38m

Port of Spain Piarco Intl

Sun 7/6

12:30 a.m.-4:10 p.m.

2 stops39h 40m

C$ 634

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

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

1 stop18h 50m

Port of Spain Piarco Intl

Mon 27/7

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

2 stops34h 10m

C$ 728

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

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

1 stop13h 27m

Port of Spain Piarco Intl

Sun 19/7

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

2 stops34h 10m

C$ 728

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 20 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$ 614). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in July is currently the most expensive (average of C$ 1,048). 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 7 May 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
7.5
Good
1,582 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

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
7.5
Good
1,582 reviews
Copa Airlines
7.5
Good
1,582 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

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
9,690 reviews
Copa Airlines
7.5
Good
1,582 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

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
11,004 reviews
Copa Airlines
7.5
Good
1,582 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.8

Boarding

7.8

Overall

7.5

Food

6.8

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$ 566, United Airlines can have you in Port of Spain from Montreal Pierre Elliott Trudeau Intl Airport in 18h 50m. 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$ 274 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at C$ 533 and C$ 622 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$ 614). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Port of Spain in July is currently the most expensive (average of C$ 1,048). 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

Travelling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

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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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 274AverageC$ 612FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 533AverageC$ 615FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 622AverageC$ 906FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Port of Spain?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pierre Elliott Trudeau Intl to Port of Spain.

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.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Port of Spain become cheaper?

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Port of Spain on Cheapflights with our Price Alert feature and get notified when better prices are available.

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