$132 Cheap Flights from Port of Spain (POS) to San Juan (SJU)

View $132 flight on Sat, May 17, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Port of Spain to San Juan (POS-SJU)

Prices were available within the past 7 days and start at $132 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Wed, May 7 - Wed, May 14
POS
Trinidad
SJU
San Juan
$217 Roundtrip, found 17 hours ago
$217
Roundtrip
found 17 hours ago
Select Copa flight, departing Wed, May 7 from Trinidad to San Juan, returning Wed, May 14, priced at $217 found 17 hours ago
Copa
Tue, May 13 - Tue, May 27
POS
Trinidad
SJU
San Juan
$255 Roundtrip, found 4 days ago
$255
Roundtrip
found 4 days ago
Select Copa flight, departing Tue, May 13 from Trinidad to San Juan, returning Tue, May 27, priced at $255 found 4 days ago
Copa
Sat, May 17 - Tue, May 20
POS
Trinidad
SJU
San Juan
$271 Roundtrip, found 11 hours ago
$271
Roundtrip
found 11 hours ago
Select Copa flight, departing Sat, May 17 from Trinidad to San Juan, returning Tue, May 20, priced at $271 found 11 hours ago
Caribbean Airlines
Mon, May 12 - Thu, May 15
POS
Trinidad
SJU
San Juan
$278 Roundtrip, found 17 hours ago
$278
Roundtrip
found 17 hours ago
Select Caribbean Airlines flight, departing Mon, May 12 from Trinidad to San Juan, returning Thu, May 15, priced at $278 found 17 hours ago
Caribbean Airlines
Thu, May 1 - Wed, May 7
POS
Trinidad
SJU
San Juan
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Caribbean Airlines flight, departing Thu, May 1 from Trinidad to San Juan, returning Wed, May 7, priced at $289 found 1 day ago
Caribbean Airlines
Thu, Jul 3 - Mon, Jul 7
POS
Trinidad
SJU
San Juan
$291 Roundtrip, found 2 days ago
$291
Roundtrip
found 2 days ago
Select Caribbean Airlines flight, departing Thu, Jul 3 from Trinidad to San Juan, returning Mon, Jul 7, priced at $291 found 2 days ago
Copa
Wed, Jun 11 - Thu, Jun 26
POS
Trinidad
SJU
San Juan
$293 Roundtrip, found 3 days ago
$293
Roundtrip
found 3 days ago
Select Copa flight, departing Wed, Jun 11 from Trinidad to San Juan, returning Thu, Jun 26, priced at $293 found 3 days ago
American Airlines
Tue, Jun 10 - Sun, Jun 15
POS
Trinidad
SJU
San Juan
$519 Roundtrip, found 2 days ago
$519
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 10 from Trinidad to San Juan, returning Sun, Jun 15, priced at $519 found 2 days ago
JetBlue Airways
Sat, Jun 14 - Wed, Jun 25
POS
Trinidad
SJU
San Juan
$578 Roundtrip, found 1 day ago
$578
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Jun 14 from Trinidad to San Juan, returning Wed, Jun 25, priced at $578 found 1 day ago
Air Canada
Fri, Dec 26 - Sun, Jan 4
POS
Trinidad
SJU
San Juan
$5,401 Roundtrip, found 3 days ago
$5,401
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Dec 26 from Trinidad to San Juan, returning Sun, Jan 4, priced at $5,401 found 3 days ago
Flights from Port of Spain (POS) to San Juan (SJU)
Origin airport
Piarco Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Caribbean Airlines, Copa, JetBlue Airways, United
Roundtrip price
$216
Distance
624 mi

Port of Spain to San Juan Flights

The cheapest times to fly from Port of Spain to San Juan

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

The best time to book a flight from Port of Spain to San Juan

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

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 San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $132 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 San Juan 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 San Juan 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 Luis Munoz Marin Intl. Airport (SJU) cost?
You can land cheap return fares from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU) starting at $336. Book a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Caribbean Airlines flight leaving POS on May 9 2025 and touching down at SJU. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from POS to SJU?
The cheapest flights from POS to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU)?
You can fly directly from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU) on a Caribbean Airlines flight.
What is the cheapest airline that flies from POS to SJU?
Take off from POS to SJU with Caribbean Airlines. This carrier currently offers the cheapest one-way fare on this route, starting from $192. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from POS on June 29 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU)?
On average, you can pick from 4 direct flights every week from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU). To increase your travel options, consider flights with layovers. Simply enter your dates on Expedia and then filter your search to include one stop or more.
What are the most popular departure times for flights from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU)?
Flights between POS and SJU are their busiest at 10 AM. If you want a more relaxed experience and potentially cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from POS to SJU?
Sunday has the most flights from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU). Consider traveling on this day and you’ll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU)?
Piarco Intl. Airport (POS)’s earliest flight to Luis Munoz Marin Intl. Airport (SJU) takes off at approximately 10:50AM UTC-4. With a total flight time of 3h 10m, you’ll land at around 2:00PM UTC-4.
How long does it take to fly from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU)?
It usually takes 2 hours and 32 minutes to travel the 630 mi from POS to SJU.
What is the best time to fly from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU)?
To arrive at Luis Munoz Marin Intl. Airport (SJU) without delays, book a flight that leaves from Piarco Intl. Airport (POS) 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.
What airports do you fly into for San Juan from Piarco Intl. Airport (POS)?
Compare your flight options from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU). This is the only airport in San Juan you can arrive at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Last-minute bookings from POS to SJU are generally more expensive. For the cheapest rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap fare just before your departure.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Luis Munoz Marin Intl. Airport (SJU)?
In most cases, you can reschedule or cancel your POS to SJU flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.