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Cheap flights from Ontario to Port of Spain from C$ 291

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — POS
4 May — 11 May1
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 4 April 2026.

Fri 12/66:10 a.m.
YUL
-
POS
2 stops41h 13m
United Airlines
Mon 15/612:30 a.m.
POS
-
YUL
2 stops23h 43m
United Airlines
Deal found 30/3C$ 578
Fri 22/54:55 p.m.
YUL
-
POS
2 stops30h 28m
United Airlines
Sat 30/512:30 a.m.
POS
-
YUL
2 stops47h 43m
United Airlines
Deal found 31/3C$ 580
Fri 22/59:45 a.m.
YUL
-
POS
2 stops37h 38m
United Airlines
Wed 27/512:30 a.m.
POS
-
YUL
2 stops19h 15m
United Airlines
Deal found 2/4C$ 581
Fri 12/69:20 p.m.
YUL
-
POS
2 stops50h 55m
Air Canada
Mon 15/61:25 a.m.
POS
-
YUL
1 stop14h 56m
Air Canada
Deal found 30/3C$ 598
Tue 2/610:00 a.m.
YOW
-
POS
2 stops37h 23m
United Airlines
Thu 4/612:30 a.m.
POS
-
YOW
2 stops18h 18m
United Airlines
Deal found 30/3C$ 617
Sun 17/57:30 p.m.
YOW
-
POS
2 stops27h 53m
United Airlines
Sat 23/512:30 a.m.
POS
-
YOW
2 stops42h 18m
United Airlines
Deal found 1/4C$ 620
Fri 24/41:10 p.m.
YUL
-
POS
1 stop11h 10m
Air Canada
Fri 1/51:25 a.m.
POS
-
YUL
1 stop8h 56m
Air Canada
Deal found 2/4C$ 623
Sat 4/46:25 a.m.
YOW
-
POS
2 stops40h 58m
United Airlines
Fri 10/412:30 a.m.
POS
-
YOW
2 stops16h 37m
United Airlines
Deal found 30/3C$ 624
Wed 29/49:30 p.m.
YUL
-
POS
2 stops26h 50m
Air Canada
Fri 1/51:25 a.m.
POS
-
YUL
1 stop13h 56m
Air Canada
Deal found 2/4C$ 624
Sat 4/48:50 a.m.
YYZ
-
POS
2 stops14h 33m
United Airlines
Tue 14/412:30 a.m.
POS
-
YYZ
2 stops15h 16m
United Airlines
Deal found 2/4C$ 626
Sat 4/49:45 a.m.
YUL
-
POS
2 stops13h 38m
United Airlines
Fri 10/412:30 a.m.
POS
-
YUL
2 stops19h 15m
United Airlines
Deal found 31/3C$ 626
Fri 8/57:15 p.m.
YYZ
-
POS
2 stops19h 17m
American Airlines
Fri 15/53:47 p.m.
POS
-
YYZ
2 stops20h 48m
American Airlines
Deal found 2/4C$ 627

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 4 April 2026.

Round-trip from

C$ 578

One-way from

C$ 291

Popular in

December

Cheapest in

June

Average price

C$ 765

Good round-trip deal

C$ 704 or less

Good one-way deal

C$ 326 or less
United Airlines
  • United Airlines
  • 12/6-15/6
  • 4 total stops
  • 64h 56m total
  • Ontario to Port of Spain
Search Deals
Air Canada
  • Air Canada
  • 14/4
  • Nonstop
  • 5h 45m total
  • Ontario to Port of Spain
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 4 April 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

Mon 4/5

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

2 stops28h 48m

Port of Spain Piarco Intl

Sat 9/5

12:30 a.m.-9:26 p.m.

2 stops44h 56m

C$ 578

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

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

2 stops41h 13m

Port of Spain Piarco Intl

Mon 15/6

12:30 a.m.-12:13 a.m.

2 stops23h 43m

C$ 578

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

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

2 stops37h 38m

Port of Spain Piarco Intl

Sun 28/6

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

2 stops41h 00m

C$ 580

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

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

2 stops37h 38m

Port of Spain Piarco Intl

Fri 3/7

12:30 a.m.-9:26 p.m.

2 stops44h 56m

C$ 580

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

2 stops37h 38m

Port of Spain Piarco Intl

Wed 27/5

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

2 stops19h 15m

C$ 581

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

2 stops30h 28m

Port of Spain Piarco Intl

Mon 25/5

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

2 stops41h 00m

C$ 581

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

9:20 p.m.-12:15 a.m.

2 stops50h 55m

Port of Spain Piarco Intl

Mon 15/6

1:25 a.m.-7:21 p.m.

1 stop17h 56m

C$ 598

OttawaPort of Spain

YOW - POS

YOWPOS

Ottawa

Tue 2/6

10:00 a.m.-11:23 p.m.

2 stops37h 23m

Port of Spain Piarco Intl

Thu 4/6

12:30 a.m.-6:48 p.m.

2 stops18h 18m

C$ 617

OttawaPort of Spain

YOW - POS

YOWPOS

Ottawa

Fri 1/5

2:40 p.m.-11:23 p.m.

2 stops32h 43m

Port of Spain Piarco Intl

Thu 14/5

12:30 a.m.-5:07 p.m.

2 stops40h 37m

C$ 617

OttawaPort of Spain

YOW - POS

YOWPOS

Ottawa

Sun 17/5

7:30 p.m.-11:23 p.m.

2 stops27h 53m

Port of Spain Piarco Intl

Sat 23/5

12:30 a.m.-6:48 p.m.

2 stops42h 18m

C$ 620

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 54 resultsSorted by cheapest first
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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$ 415). Flying from Region of Ontario to Port of Spain in December is currently the most expensive (average of C$ 628). 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 4 April 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.

Weekly flight availability from Region of Ontario to Port of Spain

Explore weekly flight availability from Ontario to Port of Spain. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 April 2026.

The most flights from CAON to POS are scheduled on a Thursday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

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

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 28h 48m. 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$ 250. However, be on the lookout for offers from United Airlines and Caribbean 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$ 263. While the most popular route (Toronto Pearson Intl - Port of Spain Piarco Intl) can be booked for C$ 639 on average, our data indicates C$ 933 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$ 415). Flying from Region of Ontario to Port of Spain in December is currently the most expensive (average of C$ 628). 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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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 4 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 264AverageC$ 604FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 390AverageC$ 635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 450AverageC$ 817FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 622AverageC$ 879FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Caribbean AirlinesCheapestC$ 626AverageC$ 775FlexibilityNo 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.

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