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Cheap flights from Castries (SLU) to Port of Spain (POS)

SLU — POS
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Castries to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Castries (SLU) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

September

Average price

$308

Good round-trip deal

$305 or less

Good one-way deal

$177 or less
Provider with most accurate pricing for Castries George F. L. Charle-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Castries George F. L. Charle-Port of Spain Piarco Intl flights.
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Highest demand for flights based on searches. 17% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Castries George F. L. Charle to Port of Spain Piarco Intl.
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Price to beat on a one-way flight from Castries George F. L. Charle to Port of Spain Piarco Intl.
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Compare providers for flights from Castries to Port of Spain

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Castries to Port of Spain in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Castries-Port of Spain flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Castries-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Castries-Port of Spain flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Castries-Port of Spain flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Castries-Port of Spain flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Castries to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Castries with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Castries to Port of Spain

What is the cheapest month to book a flight from Castries to Port of Spain?

Currently, September is the cheapest month in which you can book a flight from Castries to Port of Spain (average of $184). Flying from Castries to Port of Spain in August is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLU to POS?

Find hourly flight availability from Castries to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

When flying from Castries to Port of Spain, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight at noon.

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port of Spain. Reviews last updated October 23, 2025.
See what other customers who have flown with Caribbean Airlines from Castries to Port of Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.0
Very good
190 reviews

Crew

8.4

Overall

8.0

Boarding

8.1

Entertainment

6.7

Comfort

7.8

Food

6.8

Reviews

1 / 13
4.0
Okay

Anonymous,Oct 2025

POS - BGI

Schedule flight and leave on time and also inform of delays in a timely manner. Both of my flights were delayed.
Caribbean Airlines
8.0
Very good
190 reviews
Caribbean Airlines
8.0
Very good
190 reviews

Crew

8.4

Overall

8.0

Boarding

8.1

Entertainment

6.7

Comfort

7.8

Food

6.8

Reviews

1 / 13
4.0
Okay

Anonymous,Oct 2025

POS - BGI

Schedule flight and leave on time and also inform of delays in a timely manner. Both of my flights were delayed.

Related info for your journey

Find useful and relevant information for your journey from Castries to Port of Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Castries to Port of Spain flight route?

    Flights from Castries George F. L. Charle to Port of Spain Piarco Intl have been viewed 8 times in the past calendar month.

  • What is the cheapest airline to fly from Castries to Port of Spain round-trip?

    Flying on Caribbean Airlines is currently your cheapest option to Port of Spain, with prices starting at $304. Caribbean Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Castries to Port of Spain that include hotel bookings?

    Yes. In addition to deals on Castries to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Castries to Port of Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castries to Port of Spain.

  • Can I find deals for business class flights from Castries to Port of Spain?

    Yes. Cheapflights offers flight deals from Castries to Port of Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Castries to Port of Spain?

    Currently, September is the cheapest month in which you can book a flight from Castries to Port of Spain (average of $184). Flying from Castries to Port of Spain in August is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Castries to Port of Spain

Discover the top airline that operate flights from Castries to Port of Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$304Average$391FlexibilityNo cancel feeOn-timeN/A

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