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Cheap flights from Ontario to Port of Spain from C$ 310

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — POS
18 Apr — 25 Apr1
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 19 March 2026.

Sun 26/46:00 a.m.
YOW
-
POS
2 stops17h 23m
United Airlines
Thu 28/512:30 a.m.
POS
-
YOW
2 stops18h 18m
United Airlines
Deal found 19/3C$ 623
Fri 24/46:35 p.m.
YUL
-
POS
2 stops28h 48m
United Airlines
Sun 26/412:30 a.m.
POS
-
YUL
2 stops14h 10m
United Airlines
Deal found 18/3C$ 623
Fri 23/106:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Air Canada
Thu 5/112:20 a.m.
POS
-
YYZ
Nonstop6h 00m
Air Canada
Deal found 16/3C$ 626
Thu 28/56:00 a.m.
YYZ
-
POS
1 stop17h 01m
American Airlines
Tue 2/67:00 a.m.
POS
-
YYZ
1 stop10h 11m
American Airlines
Deal found 16/3C$ 627
Fri 29/55:56 p.m.
YYZ
-
POS
1 stop29h 05m
American Airlines
Sat 6/67:00 a.m.
POS
-
YYZ
1 stop16h 22m
American Airlines
Deal found 17/3C$ 630
Thu 4/67:10 a.m.
YUL
-
POS
1 stop15h 51m
American Airlines
Mon 8/67:00 a.m.
POS
-
YUL
1 stop16h 29m
American Airlines
Deal found 18/3C$ 630
Sun 31/51:10 p.m.
YUL
-
POS
1 stop11h 05m
Air Canada
Sun 27/91:20 a.m.
POS
-
YUL
1 stop12h 01m
Air Canada
Deal found 16/3C$ 632
Thu 4/68:00 p.m.
YUL
-
POS
2 stops28h 15m
Air Canada
Sun 7/61:25 a.m.
POS
-
YUL
1 stop10h 26m
Air Canada
Deal found 14/3C$ 634
Mon 27/46:06 p.m.
YYZ
-
POS
2 stops20h 26m
American Airlines
Wed 13/53:47 p.m.
POS
-
YYZ
2 stops18h 12m
American Airlines
Deal found 15/3C$ 640
Sat 25/47:15 p.m.
YYZ
-
POS
2 stops19h 17m
American Airlines
Sun 31/57:00 a.m.
POS
-
YYZ
1 stop10h 11m
American Airlines
Deal found 18/3C$ 641
Fri 17/43:45 p.m.
YUL
-
POS
2 stops22h 47m
American Airlines
Wed 22/43:47 p.m.
POS
-
YUL
2 stops22h 57m
American Airlines
Deal found 15/3C$ 641
Fri 23/109:00 p.m.
YYZ
-
POS
2 stops26h 23m
United Airlines
Thu 5/111:30 a.m.
POS
-
YYZ
2 stops22h 59m
United Airlines
Deal found 19/3C$ 643

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 19 March 2026.

Round-trip from

C$ 623

One-way from

C$ 310

Popular in

December

Cheapest in

June

Average price

C$ 736

Good round-trip deal

C$ 674 or less

Good one-way deal

C$ 342 or less
United Airlines
  • United Airlines
  • 26/4-28/5
  • 4 total stops
  • 35h 41m total
  • Ontario to Port of Spain
Search Deals
Copa Airlines
  • Copa Airlines
  • 15/4
  • 1 total stop
  • 17h 10m total
  • Ontario to Port of Spain
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 76 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 March 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 19 March 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

OttawaPort of Spain

YOW - POS

YOWPOS

Ottawa

Wed 27/5

10:44 a.m.-11:23 p.m.

2 stops36h 39m

Port of Spain Piarco Intl

Fri 29/5

12:30 a.m.-9:35 p.m.

2 stops21h 05m

C$ 623

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

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

2 stops28h 48m

Port of Spain Piarco Intl

Sun 26/4

12:30 a.m.-2:40 p.m.

2 stops14h 10m

C$ 623

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

8:00 p.m.-12:15 a.m.

2 stops28h 15m

Port of Spain Piarco Intl

Sun 7/6

1:25 a.m.-6:39 p.m.

2 stops17h 14m

C$ 634

MontrealPort of Spain

YUL - POS

YULPOS

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

3:45 p.m.-2:32 p.m.

2 stops22h 47m

Port of Spain Piarco Intl

Fri 1/5

3:47 p.m.-11:44 a.m.

2 stops19h 57m

C$ 643

TorontoPort of Spain

YYZ - POS

YYZPOS

Toronto Pearson Intl

Fri 12/6

3:50 p.m.-7:50 p.m.

2 stops28h 00m

Port of Spain Piarco Intl

Sun 14/6

8:15 a.m.-2:20 p.m.

Nonstop6h 05m

C$ 659

TorontoPort of Spain

YYZ - POS

YYZPOS

Toronto Pearson Intl

Tue 21/4

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

1 stop17h 13m

Port of Spain Piarco Intl

Mon 27/4

12:30 a.m.-2:24 p.m.

1 stop13h 54m

C$ 662

TorontoPort of Spain

YYZ - POS

YYZPOS

Toronto Pearson Intl

Thu 23/4

3:53 p.m.-11:23 p.m.

1 stop31h 30m

Port of Spain Piarco Intl

Fri 1/5

12:30 a.m.-10:04 a.m.

2 stops33h 34m

C$ 662

TorontoPort of Spain

YYZ - POS

YYZPOS

Toronto Pearson Intl

Thu 28/5

1:00 p.m.-11:23 p.m.

2 stops34h 23m

Port of Spain Piarco Intl

Sun 31/5

12:30 a.m.-9:54 a.m.

2 stops33h 24m

C$ 662

TorontoPort of Spain

YYZ - POS

YYZPOS

Toronto Pearson Intl

Tue 14/4

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

2 stops15h 53m

Port of Spain Piarco Intl

Wed 29/4

12:30 a.m.-2:24 p.m.

1 stop13h 54m

C$ 662

OttawaPort of Spain

YOW - POS

YOWPOS

Ottawa

Fri 3/4

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

2 stops27h 53m

Port of Spain Piarco Intl

Mon 13/7

12:30 a.m.-9:35 p.m.

2 stops21h 05m

C$ 662

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

Showing 1-10 of 60 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$ 409). Flying from Region of Ontario to Port of Spain in December is currently the most expensive (average of C$ 619). 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 19 March 2026.

It’s typically best to fly out from Region of Ontario to Port of Spain in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

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 19 March 2026.

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

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 22h 47m. Fly via United Airlines, Air Canada, or American Airlines to get the fastest option. Airlines will cover a distance of 4051 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 246. 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$ 287. While the most popular route (Toronto Pearson Intl - Port of Spain Piarco Intl) can be booked for C$ 670 on average, our data indicates C$ 884 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$ 409). Flying from Region of Ontario to Port of Spain in December is currently the most expensive (average of C$ 619). 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 260AverageC$ 594FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 384AverageC$ 626FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 443AverageC$ 786FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Caribbean AirlinesCheapestC$ 602AverageC$ 758FlexibilityNo cancel feeOn-timeN/A
Search Caribbean Airlines flights
American AirlinesCheapestC$ 613AverageC$ 866FlexibilityNo cancel feeOn-time71%
Search American 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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