$190 Cheap Flights from Detroit (DTW) to Port of Spain (POS)

View $190 flight on Sun, Aug 17, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Piarco Intl. Airport (POS)

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Find available prices by choosing your travel dates.

Cheap Flights from Detroit to Port of Spain (DTW-POS)

Prices were available within the past 7 days and start at $190 for one-way flights and $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Sep 5 - Mon, Sep 8
DTW
Detroit
POS
Trinidad
$427 Roundtrip, found 2 hours ago
$427
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Fri, Sep 5 from Detroit to Trinidad, returning Mon, Sep 8, priced at $427 found 2 hours ago
Air Canada
Sun, May 4 - Sat, May 10
DTW
Detroit
POS
Trinidad
$427 Roundtrip, found 4 days ago
$427
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, May 4 from Detroit to Trinidad, returning Sat, May 10, priced at $427 found 4 days ago
Air Canada
Thu, May 8 - Mon, May 12
DTW
Detroit
POS
Trinidad
$467 Roundtrip, found 6 hours ago
$467
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Thu, May 8 from Detroit to Trinidad, returning Mon, May 12, priced at $467 found 6 hours ago
Air Canada
Fri, Nov 28 - Fri, Dec 5
DTW
Detroit
POS
Trinidad
$467 Roundtrip, found 5 days ago
$467
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Nov 28 from Detroit to Trinidad, returning Fri, Dec 5, priced at $467 found 5 days ago
Air Canada
Sun, May 11 - Sat, May 17
DTW
Detroit
POS
Trinidad
$477 Roundtrip, found 6 hours ago
$477
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Sun, May 11 from Detroit to Trinidad, returning Sat, May 17, priced at $477 found 6 hours ago
Air Canada
Fri, Sep 12 - Tue, Sep 30
DTW
Detroit
POS
Trinidad
$477 Roundtrip, found 5 days ago
$477
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 12 from Detroit to Trinidad, returning Tue, Sep 30, priced at $477 found 5 days ago
JetBlue Airways
Sat, Jul 26 - Sat, Aug 2
DTW
Detroit
POS
Trinidad
$509 Roundtrip, found 15 hours ago
$509
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Sat, Jul 26 from Detroit to Trinidad, returning Sat, Aug 2, priced at $509 found 15 hours ago
United
Wed, May 14 - Mon, May 19
DTW
Detroit
POS
Trinidad
$541 Roundtrip, found 6 hours ago
$541
Roundtrip
found 6 hours ago
Select United flight, departing Wed, May 14 from Detroit to Trinidad, returning Mon, May 19, priced at $541 found 6 hours ago
American Airlines
Tue, Jul 22 - Tue, Aug 5
DTW
Detroit
POS
Trinidad
$549 Roundtrip, found 8 hours ago
$549
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Jul 22 from Detroit to Trinidad, returning Tue, Aug 5, priced at $549 found 8 hours ago
Copa
Wed, May 14 - Mon, May 19
DTW
Detroit
POS
Trinidad
$554 Roundtrip, found 6 hours ago
$554
Roundtrip
found 6 hours ago
Select Copa flight, departing Wed, May 14 from Detroit to Trinidad, returning Mon, May 19, priced at $554 found 6 hours ago
Flights from Detroit (DTW) to Port of Spain (POS)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Piarco Intl.
Airlines serving
Air Canada, American Airlines, Copa, JetBlue Airways, United
Roundtrip price
$426
Distance
2557 mi

Detroit to Port of Spain Flights

The cheapest times to fly from Detroit 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 Detroit to Port of Spain are during the month of September. You can find some of the cheapest flights from Detroit to Port of Spain with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $190 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 Detroit 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 Detroit 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 Detroit Metropolitan Wayne County Airport (DTW) to Piarco Intl. Airport (POS) cost?
Discover the latest flight deals from DTW to POS 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 DTW to POS?
The cheapest flights from DTW to POS 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 DTW to POS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DTW to POS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Piarco Intl. Airport (POS)?
You’ll need to book a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to Piarco Intl. Airport (POS). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DTW to POS?
Usually you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Piarco Intl. Airport (POS)?
To reach Piarco Intl. Airport (POS) on schedule, select a flight that leaves Detroit Metropolitan Wayne County Airport (DTW) 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 Detroit Metropolitan Wayne County Airport (DTW) to Piarco Intl. Airport (POS) last-minute?
Holding off until just before your departure to book your flight from DTW to POS often results in higher prices. While you might find some last-minute deals, they aren’t always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book a DTW to POS flight and hotel package?
Opting for a DTW to POS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of hotels and then add car rentals, activities 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 Detroit Metropolitan Wayne County Airport (DTW) to Piarco Intl. Airport (POS)?
In most instances, you can cancel or reschedule your DTW to POS flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you’d like further details, visit our Customer Service portal.

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*Available to One Key members.