$287 Cheap Flights from Port of Spain (POS) to Ottawa (YOW)

View $287 flight on Tue, Oct 14, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $287 for one-way flights and $563 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 14 - Wed, Oct 29
POS
Trinidad
YOW
Ottawa
$563 Roundtrip, found 16 hours ago
$563
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Oct 14 from Trinidad to Ottawa, returning Wed, Oct 29, priced at $563 found 16 hours ago
United
Wed, Sep 24 - Sun, Sep 28
POS
Trinidad
YOW
Ottawa
$563 Roundtrip, found 4 days ago
$563
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Trinidad to Ottawa, returning Sun, Sep 28, priced at $563 found 4 days ago
United
Wed, Sep 24 - Sun, Sep 28
POS
Trinidad
YOW
Ottawa
$584 Roundtrip, found 4 days ago
$584
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Trinidad to Ottawa, returning Sun, Sep 28, priced at $584 found 4 days ago
United
Wed, Sep 24 - Sun, Sep 28
POS
Trinidad
YOW
Ottawa
$594 Roundtrip, found 4 days ago
$594
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Trinidad to Ottawa, returning Sun, Sep 28, priced at $594 found 4 days ago
United
Thu, Nov 20 - Tue, Dec 9
POS
Trinidad
YOW
Ottawa
$597 Roundtrip, found 1 day ago
$597
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 20 from Trinidad to Ottawa, returning Tue, Dec 9, priced at $597 found 1 day ago
United
Wed, Sep 24 - Sun, Sep 28
POS
Trinidad
YOW
Ottawa
$598 Roundtrip, found 4 days ago
$598
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Trinidad to Ottawa, returning Sun, Sep 28, priced at $598 found 4 days ago
United
Wed, Sep 24 - Sun, Sep 28
POS
Trinidad
YOW
Ottawa
$599 Roundtrip, found 4 days ago
$599
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Trinidad to Ottawa, returning Sun, Sep 28, priced at $599 found 4 days ago
United
Fri, Dec 5 - Fri, Dec 12
POS
Trinidad
YOW
Ottawa
$601 Roundtrip, found 11 hours ago
$601
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Dec 5 from Trinidad to Ottawa, returning Fri, Dec 12, priced at $601 found 11 hours ago
United
Wed, Sep 24 - Sun, Sep 28
POS
Trinidad
YOW
Ottawa
$602 Roundtrip, found 4 days ago
$602
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Trinidad to Ottawa, returning Sun, Sep 28, priced at $602 found 4 days ago
Air Canada
Tue, Oct 14 - Wed, Oct 29
POS
Trinidad
YOW
Ottawa
$614 Roundtrip, found 16 hours ago
$614
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Tue, Oct 14 from Trinidad to Ottawa, returning Wed, Oct 29, priced at $614 found 16 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 $1,077
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $1,077
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
$562
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 October. 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 $287 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?
Discover the latest flight deals from POS to YOW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from POS to YOW?
The cheapest flights from POS to YOW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from POS to YOW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from POS to YOW. Sort your results by "Price (lowest to highest)" to snap up 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.