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Port of Spain

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

SLU — POS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Popular in

July

Cheapest in

January

Average price

$440

Good round-trip deal

$231 or less

Good one-way deal

$224 or less
Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 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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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, October is the cheapest month in which you can book a flight from Castries to Port of Spain (average of $435). Flying from Castries to Port of Spain in December is currently the most expensive (average of $710). 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 August 18, 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 afternoon, which can drop the price by up to 14% 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 August 18, 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
8.1
Very good
170 reviews

Comfort

7.9

Entertainment

6.7

Food

6.8

Crew

8.4

Overall

8.1

Boarding

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Caribbean Airlines
8.1
Very good
170 reviews
Caribbean Airlines
8.1
Very good
170 reviews

Comfort

7.9

Entertainment

6.7

Food

6.8

Crew

8.4

Overall

8.1

Boarding

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.

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 7 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 $308. Caribbean Airlines is priced at 16% 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, October is the cheapest month in which you can book a flight from Castries to Port of Spain (average of $435). Flying from Castries to Port of Spain in December is currently the most expensive (average of $710). 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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Complete your trip

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Scarborough ANR Robinson Intl Airport car rentals

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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$308Average$393FlexibilityNo cancel feeOn-timeN/A

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