Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Port of Spain to Ontario from C$ 394

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
POS — YYZ
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Port of Spain to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Port of Spain to Ontario
Explore the most affordable flight options available from Port of Spain to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2026.

Fri 11/91:20 a.m.
POS
-
YYZ
Nonstop5h 45m
Air Canada
Fri 18/96:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Air Canada
Deal found 28/7C$ 701
Fri 11/910:10 a.m.
POS
-
YYZ
1 stop10h 45m
Multiple Airlines
Sun 20/96:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Multiple Airlines
Deal found 28/7C$ 704
Fri 11/91:20 a.m.
POS
-
YUL
1 stop10h 31m
Air Canada
Sat 19/99:55 p.m.
YUL
-
POS
1 stop26h 20m
Air Canada
Deal found 29/7C$ 732
Mon 17/82:00 a.m.
POS
-
YUL
1 stop20h 06m
United Airlines
Sun 30/86:00 a.m.
YUL
-
POS
1 stop18h 50m
United Airlines
Deal found 26/7C$ 748
Tue 18/82:00 a.m.
POS
-
YUL
1 stop11h 09m
United Airlines
Sun 30/86:00 a.m.
YUL
-
POS
1 stop18h 50m
United Airlines
Deal found 28/7C$ 755
Mon 17/812:30 a.m.
POS
-
YUL
2 stops20h 56m
United Airlines
Mon 31/86:00 a.m.
YUL
-
POS
1 stop18h 50m
United Airlines
Deal found 26/7C$ 762
Fri 25/91:20 a.m.
POS
-
YYZ
Nonstop5h 45m
Air Canada
Sun 4/106:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Air Canada
Deal found 26/7C$ 763
Thu 3/92:00 a.m.
POS
-
YUL
2 stops32h 40m
United Airlines
Sat 12/96:10 a.m.
YUL
-
POS
2 stops17h 13m
United Airlines
Deal found 27/7C$ 767
Fri 2/101:20 a.m.
POS
-
YYZ
Nonstop5h 45m
Multiple Airlines
Sat 24/1011:50 p.m.
YYZ
-
POS
Nonstop5h 40m
Multiple Airlines
Deal found 28/7C$ 776
Fri 9/101:20 a.m.
POS
-
YYZ
Nonstop5h 45m
Multiple Airlines
Sat 24/1011:15 p.m.
YYZ
-
POS
2 stops20h 25m
Multiple Airlines
Deal found 28/7C$ 777
Sun 2/82:00 a.m.
POS
-
YUL
1 stop14h 10m
United Airlines
Fri 21/83:25 p.m.
YUL
-
POS
1 stop9h 25m
United Airlines
Deal found 28/7C$ 777
Sat 12/99:00 a.m.
POS
-
YYZ
1 stop13h 00m
Multiple Airlines
Fri 18/96:30 p.m.
YYZ
-
POS
Nonstop5h 45m
Multiple Airlines
Deal found 28/7C$ 789

Find flight deals from Port of Spain to Ontario

Keep the following information in mind while searching for Port of Spain to Ontario flight deals. Data was last updated 30 July 2026.

Round-trip from

C$ 701

One-way from

C$ 394

Popular in

August

Cheapest in

November

Average price

C$ 943

Good round-trip deal

C$ 365 or less

Good one-way deal

C$ 518 or less
Air Canada
  • Air Canada
  • 11/9-18/9
  • Nonstop
  • 11h 30m total
  • Port of Spain to Ontario
Search Deals
15/10
  • 15/10
  • 1 total stop
  • 30h 45m total
  • Port of Spain to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 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 Port of Spain Piarco Intl to Ontario.
Search Deals
Price to beat on a one-way flight from Port of Spain Piarco Intl to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to Ontario 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 30 July 2026.
Use the filters below to find and compare flights from Port of Spain to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Fri 11/9

1:20 a.m.-10:21 a.m.

1 stop9h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

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

2 stops26h 55m

C$ 738

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Tue 18/8

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

1 stop11h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

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

1 stop18h 50m

C$ 748

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Tue 18/8

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

1 stop11h 09m

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

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

1 stop18h 50m

C$ 748
Quickest round-trip

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Mon 17/8

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

1 stop11h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

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

1 stop13h 27m

C$ 748

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Fri 28/8

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

1 stop11h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

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

1 stop13h 27m

C$ 755

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Sat 22/8

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

2 stops14h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

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

2 stops37h 38m

C$ 756

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Tue 8/9

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

2 stops14h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

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

2 stops41h 13m

C$ 756

Port of SpainMontreal

POS - YUL

POSYUL

Port of Spain Piarco Intl

Wed 16/9

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

2 stops34h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

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

2 stops41h 13m

C$ 756

Port of SpainToronto

POS - YYZ

POSYYZ

Port of Spain Piarco Intl

Fri 14/8

2:00 a.m.-10:23 p.m.

1 stop20h 23m

Toronto Pearson Intl

Mon 7/9

9:00 p.m.-11:23 p.m.

2 stops26h 23m

C$ 807

Port of SpainToronto

POS - YYZ

POSYYZ

Port of Spain Piarco Intl

Wed 26/8

2:00 a.m.-3:46 p.m.

2 stops13h 46m

Toronto Pearson Intl

Thu 3/9

10:45 a.m.-12:50 a.m.

1 stop14h 05m

C$ 820

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

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

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

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

Currently, November is the cheapest month in which you can book a flight from Port of Spain to Region of Ontario (average of C$ 814). Flying from Port of Spain to Region of Ontario in August is currently the most expensive (average of C$ 1,108). 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 POS to ON?

Find hourly flight availability from Port of Spain to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2026.

One of the essential ways to save on airfare from Port of Spain to Region of Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

Weekly flight availability from Port of Spain to Region of Ontario

Explore weekly flight availability from Port of Spain to Ontario. 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 30 July 2026.

The most flights from POS to CAON are scheduled on a Monday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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

Airfare is below average for this route at the moment.
Port of Spain to Region of Ontario flights typically cost between C$ 891 and C$ 1,383 in September.
The cheapest round-trip price found within the last 5 days was C$ 701 on Air Canada (11 Sep-18 Sep).

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

The best time to book flights from Port of Spain to Region of Ontario is 53 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 30 July 2026.
Check out reviews from past customers who have flown with Caribbean Airlines,United Airlines, andAir Canada from Port of Spain to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
7.9
Good
229 reviews
Check prices

Crew

8.3

Food

6.8

Overall

7.9

Comfort

7.8

Boarding

8.0

Entertainment

6.7

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Caribbean Airlines
7.9
Good
229 reviews
Caribbean Airlines
7.9
Good
229 reviews
Check prices

Crew

8.3

Food

6.8

Overall

7.9

Comfort

7.8

Boarding

8.0

Entertainment

6.7

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
United Airlines
7.4
Good
10,052 reviews
Caribbean Airlines
7.9
Good
229 reviews
Check prices

Crew

8.3

Food

6.8

Overall

7.9

Comfort

7.8

Boarding

8.0

Entertainment

6.7

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Air Canada
7.1
Good
11,406 reviews
Caribbean Airlines
7.9
Good
229 reviews
Check prices

Crew

8.3

Food

6.8

Overall

7.9

Comfort

7.8

Boarding

8.0

Entertainment

6.7

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Ontario. 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 from for flights from Port of Spain to Ontario?

    For a flight from Port of Spain to Ontario, you will be flying from Piarco Intl. Port of Spain Piarco Intl (POS) is just 20.3 km from the centre of the city.

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

    Departing from Port of Spain to Region of Ontario will take you 9h 01m. The distance between Port of Spain and Region of Ontario is about 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 Port of Spain to Region of Ontario one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 338. Users have also found prices from C$ 340 and C$ 428 on Air Canada and Caribbean Airlines, respectively.

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

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

  • What are the most reliable airlines from Port of Spain to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Port of Spain to Region of Ontario on time: Caribbean Airlines (90%), Air Canada (37%), Air Canada Rouge (13%).

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

    While on average a flight from Port of Spain to Region of Ontario is generally C$ 631, our data shows the cheapest flight currently is C$ 293. When looking at the most popular route, (Port of Spain Piarco Intl - Toronto Pearson Intl), you can expect to pay C$ 676 for that flight.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Ontario.

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

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

    Currently, November is the cheapest month in which you can book a flight from Port of Spain to Region of Ontario (average of C$ 814). Flying from Port of Spain to Region of Ontario in August is currently the most expensive (average of C$ 1,108). 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 3 airlines flying from Port of Spain to Ontario

Discover the top 3 airlines that operate flights from Port of Spain to Ontario. 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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 330AverageC$ 572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 392AverageC$ 919FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Caribbean AirlinesCheapestC$ 746AverageC$ 1,020FlexibilityNo 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 Port of Spain to Ontario?

Cheapflights makes it easy to find Port of Spain to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Ontario from Port of Spain by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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

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.