$198 Cheap Flights from Philadelphia (PHL) to Port of Spain (POS)

View $198 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS)

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

Prices were available within the past 7 days and start at $198 for one-way flights and $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Oct 31 - Fri, Nov 14
PHL
Philadelphia
POS
Trinidad
$443 Roundtrip, just found
$443
Roundtrip
just found
Select Air Canada flight, departing Fri, Oct 31 from Philadelphia to Trinidad, returning Fri, Nov 14, priced at $443 just found
Air Canada
Sat, Feb 28 - Fri, Mar 6
PHL
Philadelphia
POS
Trinidad
$456 Roundtrip, found 3 days ago
$456
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Feb 28 from Philadelphia to Trinidad, returning Fri, Mar 6, priced at $456 found 3 days ago
Air Canada
Sat, Nov 1 - Fri, Nov 14
PHL
Philadelphia
POS
Trinidad
$467 Roundtrip, found 21 hours ago
$467
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Sat, Nov 1 from Philadelphia to Trinidad, returning Fri, Nov 14, priced at $467 found 21 hours ago
Air Canada
Fri, Jan 16 - Mon, Jan 19
PHL
Philadelphia
POS
Trinidad
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Jan 16 from Philadelphia to Trinidad, returning Mon, Jan 19, priced at $473 found 2 days ago
United
Thu, Oct 23 - Tue, Oct 28
PHL
Philadelphia
POS
Trinidad
$481 Roundtrip, found 3 hours ago
$481
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Oct 23 from Philadelphia to Trinidad, returning Tue, Oct 28, priced at $481 found 3 hours ago
Air Canada
Fri, Oct 31 - Fri, Nov 14
PHL
Philadelphia
POS
Trinidad
$483 Roundtrip, just found
$483
Roundtrip
just found
Select Air Canada flight, departing Fri, Oct 31 from Philadelphia to Trinidad, returning Fri, Nov 14, priced at $483 just found
United
Thu, Oct 23 - Tue, Oct 28
PHL
Philadelphia
POS
Trinidad
$485 Roundtrip, found 3 hours ago
$485
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Oct 23 from Philadelphia to Trinidad, returning Tue, Oct 28, priced at $485 found 3 hours ago
JetBlue Airways
Sat, Nov 15 - Sat, Nov 22
PHL
Philadelphia
POS
Trinidad
$488 Roundtrip, found 1 day ago
$488
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Nov 15 from Philadelphia to Trinidad, returning Sat, Nov 22, priced at $488 found 1 day ago
American Airlines
Thu, Oct 2 - Mon, Oct 6
PHL
Philadelphia
POS
Trinidad
$495 Roundtrip, found 16 hours ago
$495
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Oct 2 from Philadelphia to Trinidad, returning Mon, Oct 6, priced at $495 found 16 hours ago
Copa
Thu, Nov 20 - Mon, Nov 24
PHL
Philadelphia
POS
Trinidad
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select Copa flight, departing Thu, Nov 20 from Philadelphia to Trinidad, returning Mon, Nov 24, priced at $581 found 1 day ago

Find the cheapest month to fly from Philadelphia (PHL) to Piarco (POS)

September is typically the cheapest month to fly

From $171 - $679 per traveler.

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS) cost?
Snag a cheap one-way flight from $198 or cheap return flight from $443 from Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS) 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 Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between PHL and POS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Piarco Intl. Airport (POS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PHL to POS flight.
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.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Piarco Intl.
Airlines serving
Air Canada, American Airlines, Copa, JetBlue Airways, United
Roundtrip price
$443
Distance
2194 mi

Book with confidence

Book with confidence

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 October. 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 $198 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.

 

Philadelphia to Port of Spain Flights

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*Available to One Key members.