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 1 times in the past calendar month.

How long is the flight from Castries to Port of Spain?

Departing from Castries to Port of Spain will take you 1h 05m. The distance between Castries and Port of Spain is about 238 mi. Most flights are nonstop.

In terms of precipitation, rainfall in Port of Spain ranges from 30.0 - 250.0 inches per month. June is typically the wettest month, when rainfall can reach 250.0 mm. March is typically the driest time to visit Port of Spain when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Port of Spain, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 holiday 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.

£146+ Cheap Flights from Castries to Port of Spain

Cheap flight deals from Castries to Port of Spain

Enter your travel dates to find the best prices.

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Cheapest flights from Castries to Port of Spain
Explore the most affordable flight options available from Castries to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Thu 12/1118:00 -

Nonstop1h 05m

Mon 16/1115:00 -

Nonstop1h 05m

Deal found 10/9£287

Sun 1/1105:00 -

Nonstop1h 05m

Sat 7/1121:05 -

Nonstop1h 05m

Deal found 7/9£291

Mon 26/1019:40 -

Nonstop1h 05m

Mon 2/1115:00 -

Nonstop1h 05m

Deal found 9/9£311

Find flight deals from Castries to Port of Spain

Round-trip from	£291
One-way from	£146
Popular in	July
Cheapest in	September
Average price	£225

Caribbean Airlines
1/11-7/11
Nonstop
2h 10m total
Castries to Port of Spain

Search Deals

Caribbean Airlines
31/1-31/12
Nonstop
1h 05m total
Castries to Port of Spain

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£23 potential increase over avg. return price).

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Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Castries to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Sun 31/1

18:55-20:00

Nonstop1h 05m

Port of Spain Piarco Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£146

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Mon 23/11

16:50-18:55

2 stops26h 05m

Port of Spain Piarco Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£176

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Mon 8/2

16:50-06:15

1 stop13h 25m

Port of Spain Piarco Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£204

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Sat 30/1

12:35-18:20

2 stops5h 45m

Port of Spain Piarco Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£246

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Thu 12/11

18:00-19:05

Nonstop1h 05m

Port of Spain Piarco Intl

Mon 16/11

15:00-16:05

Nonstop1h 05m

£287

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Sun 6/12

05:00-06:05

Nonstop1h 05m

Port of Spain Piarco Intl

Sat 12/12

21:05-22:10

Nonstop1h 05m

£291

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Sun 1/11

05:00-06:05

Nonstop1h 05m

Port of Spain Piarco Intl

Sat 7/11

21:05-22:10

Nonstop1h 05m

£291

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Mon 26/10

19:40-20:45

Nonstop1h 05m

Port of Spain Piarco Intl

Mon 2/11

15:00-16:05

Nonstop1h 05m

£311

CastriesPort of Spain

SLU Castries George F. L. Charle - POS Port of Spain Piarco Intl

SLUPOS

Castries George F. L. Charle

Sun 31/1

16:40-20:20

3 stops27h 40m

Port of Spain Piarco Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£328

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Sorted by cheapest first

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.

SLU-POS

Estimated return 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 £225). Flying from Castries to Port of Spain in July is currently the most expensive (average of £435). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Castries to Port of Spain as you normally would.

Related info for your journey

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 1 times in the past calendar month.
How long is the flight from Castries to Port of Spain?
Departing from Castries to Port of Spain will take you 1h 05m. The distance between Castries and Port of Spain is about 238 mi. Most flights are nonstop.
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 holiday 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 £225). Flying from Castries to Port of Spain in July is currently the most expensive (average of £435). 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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Cheap flights from Castries to Port of Spain from £146

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Castries to Port of Spain

Cheapest flights from Castries to Port of SpainExplore the most affordable flight options available from Castries to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Castries to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Castries to Port of SpainDiscover carefully curated flight deals from Castries to Port of Spain that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Castries to Port of Spain that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Castries to Port of SpainExplore direct flight options from Castries to Port of Spain based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Explore direct flight options from Castries to Port of Spain based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Castries to Port of SpainDiscover last-minute flight deals from Castries to Port of Spain. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Castries to Port of Spain. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Castries to Port of SpainSearch for one-way flight options from Castries to Port of Spain. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Castries to Port of Spain. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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Use the filters below to find and compare flights from Castries to Port of Spain that are best for you.

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.

Cheapflights Insights

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Castries to Port of Spain as you normally would.

Related info for your journey

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

How long is the flight from Castries to Port of Spain?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Castries and Port of Spain flights

Browse other Castries and Port of Spain flight options. Last updated on 10 September 2026.

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How does Cheapflights help users find flights from Castries to Port of Spain?

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Cheapest flights from Castries to Port of Spain
Explore the most affordable flight options available from Castries to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Castries to Port of Spain
Discover carefully curated flight deals from Castries to Port of Spain that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Castries to Port of Spain
Explore direct flight options from Castries to Port of Spain based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Castries to Port of Spain
Discover last-minute flight deals from Castries to Port of Spain. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Castries to Port of Spain
Search for one-way flight options from Castries to Port of Spain. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.