$359 Cheap Flights from Port of Spain (POS) to Christiansted (STX)

View $359 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX)

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Cheap Flights from Port of Spain to Christiansted (POS-STX)

Prices were available within the past 7 days and start at $359 for one-way flights and $663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 4 - Sun, Dec 7
POS
Trinidad
STX
St. Croix Island
$663 Roundtrip, found 7 hours ago
$663
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Trinidad to St. Croix Island, returning Sun, Dec 7, priced at $663 found 7 hours ago
American Airlines
Thu, May 7 - Mon, May 11
POS
Trinidad
STX
St. Croix Island
$665 Roundtrip, found 1 hour ago
$665
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, May 7 from Trinidad to St. Croix Island, returning Mon, May 11, priced at $665 found 1 hour ago
American Airlines
Wed, Dec 17 - Fri, Dec 26
POS
Trinidad
STX
St. Croix Island
$697 Roundtrip, found 4 days ago
$697
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 17 from Trinidad to St. Croix Island, returning Fri, Dec 26, priced at $697 found 4 days ago
American Airlines
Wed, Feb 4 - Mon, Feb 23
POS
Trinidad
STX
St. Croix Island
$702 Roundtrip, found 4 days ago
$702
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 4 from Trinidad to St. Croix Island, returning Mon, Feb 23, priced at $702 found 4 days ago
American Airlines
Sun, Feb 8 - Mon, Feb 23
POS
Trinidad
STX
St. Croix Island
$707 Roundtrip, found 4 days ago
$707
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Feb 8 from Trinidad to St. Croix Island, returning Mon, Feb 23, priced at $707 found 4 days ago
American Airlines
Thu, Dec 4 - Sun, Dec 7
POS
Trinidad
STX
St. Croix Island
$708 Roundtrip, found 2 days ago
$708
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 4 from Trinidad to St. Croix Island, returning Sun, Dec 7, priced at $708 found 2 days ago
American Airlines
Thu, Dec 4 - Sun, Dec 7
POS
Trinidad
STX
St. Croix Island
$709 Roundtrip, found 7 hours ago
$709
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Trinidad to St. Croix Island, returning Sun, Dec 7, priced at $709 found 7 hours ago
American Airlines
Thu, Feb 5 - Mon, Feb 23
POS
Trinidad
STX
St. Croix Island
$747 Roundtrip, found 4 days ago
$747
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Feb 5 from Trinidad to St. Croix Island, returning Mon, Feb 23, priced at $747 found 4 days ago
American Airlines
Sun, Feb 8 - Thu, Feb 26
POS
Trinidad
STX
St. Croix Island
$749 Roundtrip, found 4 days ago
$749
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Feb 8 from Trinidad to St. Croix Island, returning Thu, Feb 26, priced at $749 found 4 days ago
United
Sat, Feb 7 - Mon, Feb 23
POS
Trinidad
STX
St. Croix Island
$2,557 Roundtrip, found 4 days ago
$2,557
Roundtrip
found 4 days ago
Select United flight, departing Sat, Feb 7 from Trinidad to St. Croix Island, returning Mon, Feb 23, priced at $2,557 found 4 days ago

Alternative airports near Estate Mannings Bay

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Henry E. Rohlsen STX. Cheapest option available. Flights from $787
STX
Henry E. Rohlsen
Cheapest
Flights from $787

Frequently asked questions

How much does a flight from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX) cost?
Snag a cheap one-way flight from $359 or cheap return flight from $663 from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX) 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 Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX)?
December is the least expensive month to fly from POS to STX. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX)?
To find the cheapest airline that'll fly you from POS to STX, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX)?
There aren't any daily direct flights from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX). But you can choose 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 at all.
What day of the week has the most flights from POS to STX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and airline.*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 Henry E. Rohlsen Airport (STX)?
Opt for a flight from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Henry E. Rohlsen Airport (STX) last-minute?
Holding off until just before your trip to book a ticket from POS to STX often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a POS to STX flight and hotel package?
You'll typically save money by booking a POS to STX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Henry E. Rohlsen Airport (STX)?
If you reserved your POS to STX flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Piarco Intl.
Destination airport
Henry E. Rohlsen
Airlines serving
American Airlines
Roundtrip price
$663
Distance
542 mi

Book with confidence

Port of Spain to Christiansted Flights

The cheapest times to fly from Port of Spain to Christiansted

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

 

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

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

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 Christiansted in 2025. You can also book with separate airlines for your outbound and return journeys, from $359 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 Christiansted 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 Christiansted 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.

 

Port of Spain to Christiansted Flights
*Available to One Key members.