$285 Cheap Flights from Port of Spain (POS) to Ottawa (YOW)

View $285 flight on Tue, Sep 9, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $285 for one-way flights and $558 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Dec 20 - Fri, Jan 2
POS
Trinidad
YOW
Ottawa
$558 Roundtrip, found 9 hours ago
$558
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Dec 20 from Trinidad to Ottawa, returning Fri, Jan 2, priced at $558 found 9 hours ago
United
Mon, Nov 24 - Mon, Dec 8
POS
Trinidad
YOW
Ottawa
$559 Roundtrip, found 2 days ago
$559
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 24 from Trinidad to Ottawa, returning Mon, Dec 8, priced at $559 found 2 days ago
United
Tue, Oct 14 - Wed, Oct 29
POS
Trinidad
YOW
Ottawa
$584 Roundtrip, found 19 hours ago
$584
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Oct 14 from Trinidad to Ottawa, returning Wed, Oct 29, priced at $584 found 19 hours ago
United
Tue, Oct 14 - Wed, Oct 29
POS
Trinidad
YOW
Ottawa
$592 Roundtrip, found 19 hours ago
$592
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Oct 14 from Trinidad to Ottawa, returning Wed, Oct 29, priced at $592 found 19 hours ago
United
Mon, Nov 24 - Mon, Dec 8
POS
Trinidad
YOW
Ottawa
$595 Roundtrip, found 2 days ago
$595
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 24 from Trinidad to Ottawa, returning Mon, Dec 8, priced at $595 found 2 days ago
United
Tue, Oct 14 - Wed, Oct 29
POS
Trinidad
YOW
Ottawa
$597 Roundtrip, found 19 hours ago
$597
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Oct 14 from Trinidad to Ottawa, returning Wed, Oct 29, priced at $597 found 19 hours ago
United
Mon, Nov 24 - Mon, Dec 8
POS
Trinidad
YOW
Ottawa
$598 Roundtrip, found 2 days ago
$598
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 24 from Trinidad to Ottawa, returning Mon, Dec 8, priced at $598 found 2 days ago
United
Mon, Nov 24 - Mon, Dec 8
POS
Trinidad
YOW
Ottawa
$604 Roundtrip, found 2 days ago
$604
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 24 from Trinidad to Ottawa, returning Mon, Dec 8, priced at $604 found 2 days ago
United
Tue, Oct 14 - Wed, Oct 29
POS
Trinidad
YOW
Ottawa
$607 Roundtrip, found 19 hours ago
$607
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Oct 14 from Trinidad to Ottawa, returning Wed, Oct 29, priced at $607 found 19 hours ago
Air Canada
Tue, Oct 14 - Wed, Oct 29
POS
Trinidad
YOW
Ottawa
$610 Roundtrip, found 19 hours ago
$610
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Tue, Oct 14 from Trinidad to Ottawa, returning Wed, Oct 29, priced at $610 found 19 hours ago

Alternative airports near Ottawa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macdonald-Cartier Intl. YOW. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $821
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $821
Flights from Port of Spain (POS) to Ottawa (YOW)
Origin airport
Piarco Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, United
Roundtrip price
$558
Distance
2544 mi

Port of Spain to Ottawa Flights

The cheapest times to fly from Port of Spain to Ottawa

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 Port of Spain to Ottawa are during the month of December. You can find some of the cheapest flights from Port of Spain to Ottawa with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Port of Spain to Ottawa: 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 Port of Spain to Ottawa

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 Port of Spain to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $285 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 Port of Spain to Ottawa 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 Port of Spain to Ottawa 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 Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW) cost?
Get a cheap one-way flight from $285 or cheap return flight from $558 from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW)?
Traveling in December is a good way to save, as it's the cheapest month for flights between POS and YOW. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from POS to YOW. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW)?
Nonstop flights from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from POS to YOW?
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 peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW)?
Book a flight from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Waiting until just before your trip to book a flight from POS to YOW generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a POS to YOW flight and hotel package?
You'll typically save money by securing a POS to YOW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Macdonald-Cartier Intl. Airport (YOW)?
Typically, you're able to cancel or reschedule your POS to YOW flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.