Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Port of Spain from C$ 285

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — POS
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Port of Spain

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Port of Spain
Explore the most affordable flight options available from Ontario to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Tue 21/79:45 a.m.
YUL
-
POS
2 stops37h 38m
United Airlines
Mon 10/82:00 a.m.
POS
-
YUL
2 stops15h 30m
United Airlines
Deal found 2/7C$ 541
Mon 14/93:25 p.m.
YUL
-
POS
2 stops31h 58m
United Airlines
Thu 17/912:30 a.m.
POS
-
YUL
2 stops34h 10m
United Airlines
Deal found 2/7C$ 542
Mon 31/86:00 a.m.
YUL
-
POS
1 stop18h 50m
United Airlines
Mon 7/92:00 a.m.
POS
-
YUL
1 stop11h 09m
United Airlines
Deal found 1/7C$ 546
Fri 23/106:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Air Canada
Thu 5/112:05 a.m.
POS
-
YYZ
Nonstop6h 10m
Air Canada
Deal found 28/6C$ 561
Wed 19/89:45 a.m.
YUL
-
POS
2 stops37h 38m
United Airlines
Sun 30/812:30 a.m.
POS
-
YUL
2 stops34h 10m
United Airlines
Deal found 30/6C$ 561
Mon 21/96:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Air Canada
Mon 28/91:20 a.m.
POS
-
YYZ
Nonstop5h 45m
Air Canada
Deal found 2/7C$ 562
Tue 18/89:45 a.m.
YUL
-
POS
2 stops39h 05m
United Airlines
Mon 24/82:00 a.m.
POS
-
YUL
1 stop11h 09m
United Airlines
Deal found 29/6C$ 562
Mon 14/95:20 p.m.
YOW
-
POS
2 stops30h 03m
United Airlines
Thu 17/912:30 a.m.
POS
-
YOW
2 stops37h 29m
United Airlines
Deal found 30/6C$ 579
Sat 1/86:05 a.m.
YOW
-
POS
1 stop18h 45m
United Airlines
Fri 7/82:00 a.m.
POS
-
YOW
1 stop14h 38m
United Airlines
Deal found 2/7C$ 581
Sat 22/83:10 p.m.
YOW
-
POS
1 stop9h 40m
United Airlines
Thu 27/82:00 a.m.
POS
-
YOW
1 stop14h 38m
United Airlines
Deal found 2/7C$ 586
Fri 9/106:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Air Canada
Fri 16/101:20 a.m.
POS
-
YYZ
Nonstop5h 45m
Air Canada
Deal found 28/6C$ 588
Tue 28/76:05 a.m.
YOW
-
POS
1 stop18h 45m
United Airlines
Mon 3/82:00 a.m.
POS
-
YOW
1 stop14h 38m
United Airlines
Deal found 28/6C$ 600

Find flight deals from Ontario to Port of Spain

Keep the following information in mind while searching for Ontario to Port of Spain flight deals. Data was last updated 3 July 2026.

Round-trip from

C$ 541

One-way from

C$ 285

Popular in

December

Cheapest in

June

Average price

C$ 890

Good round-trip deal

C$ 688 or less

Good one-way deal

C$ 365 or less
United Airlines
  • United Airlines
  • 21/7-10/8
  • 4 total stops
  • 53h 08m total
  • Ontario to Port of Spain
Search Deals
United Airlines
  • United Airlines
  • 21/7
  • 1 total stop
  • 9h 25m total
  • Ontario to Port of Spain
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 47 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 July 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Port of Spain Piarco Intl.
Search Deals
Price to beat on a one-way flight from Ontario to Port of Spain Piarco Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 3 July 2026.
Use the filters below to find and compare flights from Ontario 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

Fri 23/10

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

2 stops41h 13m

Port of Spain Piarco Intl

Thu 5/11

1:25 a.m.-1:51 p.m.

2 stops37h 26m

C$ 541

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

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

1 stop9h 25m

Port of Spain Piarco Intl

Thu 27/8

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

2 stops39h 30m

C$ 541

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

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

1 stop18h 50m

Port of Spain Piarco Intl

Sat 15/8

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

2 stops34h 10m

C$ 541

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

3:25 p.m.-11:23 p.m.

2 stops31h 58m

Port of Spain Piarco Intl

Tue 3/11

1:25 a.m.-1:28 p.m.

2 stops37h 03m

C$ 541

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

3:25 p.m.-11:23 p.m.

2 stops31h 58m

Port of Spain Piarco Intl

Thu 17/9

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

2 stops34h 10m

C$ 542

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

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

2 stops37h 38m

Port of Spain Piarco Intl

Sun 30/8

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

2 stops34h 10m

C$ 561

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

9:45 a.m.-12:50 a.m.

2 stops15h 05m

Port of Spain Piarco Intl

Tue 25/8

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

2 stops15h 30m

C$ 562

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

2:13 p.m.-12:18 a.m.

2 stops33h 05m

Port of Spain Piarco Intl

Tue 24/11

1:25 a.m.-1:51 p.m.

2 stops37h 26m

C$ 562

OttawaPort of Spain

YOW - POS

YOWPOS

Ottawa

Sat 1/8

6:05 a.m.-12:50 a.m.

1 stop18h 45m

Port of Spain Piarco Intl

Fri 7/8

2:00 a.m.-4:38 p.m.

1 stop14h 38m

C$ 581
Quickest round-trip

OttawaPort of Spain

YOW - POS

YOWPOS

Ottawa

Sat 22/8

3:10 p.m.-12:50 a.m.

1 stop9h 40m

Port of Spain Piarco Intl

Thu 27/8

2:00 a.m.-4:38 p.m.

1 stop14h 38m

C$ 586

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 59 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Ontario to Port of Spain

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

What is the cheapest month to book a flight from Region of Ontario to Port of Spain?

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Port of Spain (average of C$ 236). Flying from Region of Ontario to Port of Spain in December is currently the most expensive (average of C$ 2,415). 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.

What is the cheapest time of day to fly from ON to POS?

Find hourly flight availability from Ontario to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Port of Spain as you normally would.

How much does it cost to fly round-trip from Region of Ontario to Port of Spain?

How far ahead should I book a flight from Region of Ontario to Port of Spain?

The best time to book flights from Region of Ontario to Port of Spain is 82 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    Most people fly into Port of Spain Piarco Intl (POS) if they book a flight to Port of Spain from Ontario. Piarco Intl is conveniently located just 20.3 km from Port of Spain’s city centre.

  • How long is the flight from Region of Ontario to Port of Spain?

    There are many flights that can get you from Region of Ontario to Port of Spain in 41h 13m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4051 km.

  • What are the cheapest airlines to fly from Region of Ontario to Port of Spain one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 306. However, be on the lookout for offers from Caribbean Airlines and United Airlines, as they are both options that can get you from Region of Ontario to Port of Spain for a low price.

  • What are the most popular routes from Region of Ontario to Port of Spain?

    Most travellers choose Toronto Pearson Intl - Port of Spain Piarco Intl, Montreal Pierre Elliott Trudeau Intl - Port of Spain Piarco Intl or Toronto Island - Port of Spain Piarco Intl when deciding on the best route from Region of Ontario to Port of Spain.

  • What are the cheapest flights from Region of Ontario to Port of Spain?

    Looking at all options, your cheapest flight can be booked for C$ 324. While the most popular route (Toronto Pearson Intl - Port of Spain Piarco Intl) can be booked for C$ 632 on average, our data indicates C$ 988 when flying from Region of Ontario to Port of Spain.

  • Can I find deals for flights from Ontario to Port of Spain that include hotel bookings?

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

  • How can I find direct flights from Ontario 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 Ontario to Port of Spain.

  • Can I find deals for business class flights from Ontario to Port of Spain?

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Port of Spain?

    Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Port of Spain (average of C$ 236). Flying from Region of Ontario to Port of Spain in December is currently the most expensive (average of C$ 2,415). 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.

Top 5 airlines flying from Ontario to Port of Spain

Discover the top 5 airlines that operate flights from Ontario 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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 269AverageC$ 634FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 330AverageC$ 675FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 334AverageC$ 854FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 392AverageC$ 896FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Caribbean AirlinesCheapestC$ 643AverageC$ 808FlexibilityNo cancel feeOn-timeN/A
Search Caribbean Airlines 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 Ontario to Port of Spain?

Cheapflights helps you search for flights from Ontario to Port of Spain via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Port of Spain?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Port of Spain for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Port of Spain with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Port of Spain, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Port of Spain become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Port of Spain from Ontario today and book when prices fit your budget.

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.