$190 Cheap Flights from Philadelphia (PHL) to Port of Spain (POS)

View $190 flight on Thu, May 22, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Philadelphia to Port of Spain (PHL-POS)

Prices were available within the past 7 days and start at $190 for one-way flights and $385 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, May 12 - Thu, May 15
PHL
Philadelphia
POS
Trinidad
$385 Roundtrip, found 1 day ago
$385
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 12 from Philadelphia to Trinidad, returning Thu, May 15, priced at $385 found 1 day ago
American Airlines
Mon, May 12 - Thu, May 15
PHL
Philadelphia
POS
Trinidad
$389 Roundtrip, found 1 day ago
$389
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 12 from Philadelphia to Trinidad, returning Thu, May 15, priced at $389 found 1 day ago
American Airlines
Mon, May 12 - Thu, May 15
PHL
Philadelphia
POS
Trinidad
$394 Roundtrip, found 1 day ago
$394
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 12 from Philadelphia to Trinidad, returning Thu, May 15, priced at $394 found 1 day ago
American Airlines
Mon, May 12 - Thu, May 15
PHL
Philadelphia
POS
Trinidad
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 12 from Philadelphia to Trinidad, returning Thu, May 15, priced at $398 found 1 day ago
American Airlines
Sat, Aug 2 - Sun, Aug 17
PHL
Philadelphia
POS
Trinidad
$400 Roundtrip, found 4 days ago
$400
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 2 from Philadelphia to Trinidad, returning Sun, Aug 17, priced at $400 found 4 days ago
American Airlines
Thu, May 15 - Wed, May 21
PHL
Philadelphia
POS
Trinidad
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 15 from Philadelphia to Trinidad, returning Wed, May 21, priced at $404 found 1 day ago
United
Tue, May 6 - Tue, May 13
PHL
Philadelphia
POS
Trinidad
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 6 from Philadelphia to Trinidad, returning Tue, May 13, priced at $408 found 1 day ago
Air Canada
Thu, Jul 10 - Mon, Jul 21
PHL
Philadelphia
POS
Trinidad
$427 Roundtrip, found 1 hour ago
$427
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Thu, Jul 10 from Philadelphia to Trinidad, returning Mon, Jul 21, priced at $427 found 1 hour ago
JetBlue Airways
Sat, Jun 7 - Tue, Jul 8
PHL
Philadelphia
POS
Trinidad
$511 Roundtrip, found 8 hours ago
$511
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Sat, Jun 7 from Philadelphia to Trinidad, returning Tue, Jul 8, priced at $511 found 8 hours ago
Copa
Sat, Jun 7 - Tue, Jul 8
PHL
Philadelphia
POS
Trinidad
$594 Roundtrip, found 8 hours ago
$594
Roundtrip
found 8 hours ago
Select Copa flight, departing Sat, Jun 7 from Philadelphia to Trinidad, returning Tue, Jul 8, priced at $594 found 8 hours ago
Flights from Philadelphia (PHL) to Port of Spain (POS)
Origin airport
Philadelphia Intl.
Destination airport
Piarco Intl.
Airlines serving
Air Canada, American Airlines, Copa, JetBlue Airways, United
Roundtrip price
$384
Distance
2194 mi

Philadelphia to Port of Spain Flights

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

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

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia 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 Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS) cost?
Discover the latest flight deals from PHL 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 PHL to POS?
The cheapest flights from PHL 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 PHL to POS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PHL to POS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS)?
There are no daily nonstop flights available from Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from PHL to POS?
You’ll generally 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 Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS)?
To arrive at Piarco Intl. Airport (POS) on time, opt for a flight that leaves from Philadelphia Intl. Airport (PHL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS) last-minute?
Waiting until just before your trip to book a flight from PHL to POS often results in higher prices. While it’s possible to find some last-minute offers, they’re not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a PHL to POS flight and hotel package?
Booking a PHL to POS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS)?
You can usually cancel or reschedule your PHL to POS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.