$233 Cheap Flights from Ottawa (YOW) to Port of Spain (POS)

View $233 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Piarco Intl. Airport (POS)

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Cheap Flights from Ottawa to Port of Spain (YOW-POS)

Prices were available within the past 7 days and start at $233 for one-way flights and $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 11 - Sat, Oct 25
YOW
Ottawa
POS
Trinidad
$462 Roundtrip, found 3 days ago
$462
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 11 from Ottawa to Trinidad, returning Sat, Oct 25, priced at $462 found 3 days ago
United
Tue, Oct 14 - Sat, Oct 25
YOW
Ottawa
POS
Trinidad
$485 Roundtrip, found 3 days ago
$485
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 14 from Ottawa to Trinidad, returning Sat, Oct 25, priced at $485 found 3 days ago
United
Mon, Oct 13 - Mon, Oct 27
YOW
Ottawa
POS
Trinidad
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select United flight, departing Mon, Oct 13 from Ottawa to Trinidad, returning Mon, Oct 27, priced at $500 found 3 days ago
United
Tue, Oct 14 - Mon, Oct 27
YOW
Ottawa
POS
Trinidad
$512 Roundtrip, found 3 days ago
$512
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 14 from Ottawa to Trinidad, returning Mon, Oct 27, priced at $512 found 3 days ago
United
Mon, Aug 18 - Tue, Aug 26
YOW
Ottawa
POS
Trinidad
$515 Roundtrip, found 21 hours ago
$515
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Aug 18 from Ottawa to Trinidad, returning Tue, Aug 26, priced at $515 found 21 hours ago
United
Thu, Oct 16 - Mon, Oct 27
YOW
Ottawa
POS
Trinidad
$516 Roundtrip, found 3 days ago
$516
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 16 from Ottawa to Trinidad, returning Mon, Oct 27, priced at $516 found 3 days ago
United
Sun, Aug 17 - Tue, Aug 26
YOW
Ottawa
POS
Trinidad
$520 Roundtrip, found 1 day ago
$520
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 17 from Ottawa to Trinidad, returning Tue, Aug 26, priced at $520 found 1 day ago
United
Mon, Oct 13 - Mon, Oct 27
YOW
Ottawa
POS
Trinidad
$549 Roundtrip, found 3 days ago
$549
Roundtrip
found 3 days ago
Select United flight, departing Mon, Oct 13 from Ottawa to Trinidad, returning Mon, Oct 27, priced at $549 found 3 days ago
United
Mon, Aug 18 - Wed, Aug 27
YOW
Ottawa
POS
Trinidad
$553 Roundtrip, found 21 hours ago
$553
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Aug 18 from Ottawa to Trinidad, returning Wed, Aug 27, priced at $553 found 21 hours ago
Air Canada
Tue, Feb 17 - Mon, Mar 9
YOW
Ottawa
POS
Trinidad
$564 Roundtrip, found 5 days ago
$564
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Feb 17 from Ottawa to Trinidad, returning Mon, Mar 9, priced at $564 found 5 days ago
Flights from Ottawa (YOW) to Port of Spain (POS)
Origin airport
Macdonald-Cartier Intl.
Destination airport
Piarco Intl.
Airlines serving
Air Canada, United
Roundtrip price
$461
Distance
2544 mi

Ottawa to Port of Spain Flights

The cheapest times to fly from Ottawa to Port of Spain

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ottawa to Port of Spain are during the month of October. You can find some of the cheapest flights from Ottawa to Port of Spain with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Port of Spain

Sunday is one of the best days to book for cheap flights from Ottawa to Port of Spain: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ottawa to Port of Spain

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ottawa to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ottawa to Port of Spain flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ottawa to Port of Spain airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS) cost?
Lock in a cheap one-way flight from $233 or cheap return flight from $462 from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS)?
October is the least expensive month to fly from YOW to POS. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest YOW to POS flight.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS)?
You'll need to catch a flight with a layover if you're traveling from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from YOW to POS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS)?
To touch down at Piarco Intl. Airport (POS) on schedule, opt for a flight that takes off from Macdonald-Cartier Intl. Airport (YOW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS) last-minute?
Booking your ticket from YOW to POS just before your trip is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a YOW to POS flight and hotel package?
Securing a YOW to POS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Piarco Intl. Airport (POS)?
It's usually possible to reschedule or cancel your YOW to POS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.