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Cheap flights from Castries to Port of Spain from £292

SLU — POS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castries to Port of Spain

Enter your travel dates to find the best prices.

Cheapest flights from Castries to Port of Spain

Sun 6/1205:00 -
Nonstop1h 05m
Sat 12/1221:05 -
Nonstop1h 05m
Deal found 28/10£311
Sun 1/1105:00 -
Nonstop1h 05m
Sat 7/1121:05 -
Nonstop1h 05m
Deal found 25/10£328
Thu 12/1118:00 -
Nonstop1h 05m
Mon 16/1115:00 -
Nonstop1h 05m
Deal found 28/10£352
Thu 29/1018:00 -
Nonstop1h 05m
Thu 5/1112:05 -
Nonstop1h 05m
Deal found 27/10£440

Find flight deals from Castries to Port of Spain

Round-trip from

£292

Popular in

July

Cheapest in

June

Average price

£317
Caribbean Airlines
  • Caribbean Airlines
  • 15/3-20/3
  • Nonstop
  • 2h 10m total
  • Castries to Port of Spain
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in October 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.

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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 6/12

05:00-06:05

Nonstop1h 05m

Port of Spain Piarco Intl

Sat 12/12

21:05-22:10

Nonstop1h 05m

£311

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

£364

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Mon 15/3

12:35-19:40

1 stop7h 05m

Port of Spain Piarco Intl

Sat 20/3

09:00-12:05

1 stop3h 05m

£410

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Thu 11/3

15:45-19:40

1 stop3h 55m

Port of Spain Piarco Intl

Sat 20/3

09:00-12:05

1 stop3h 05m

£410

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Sun 14/3

12:35-19:40

1 stop7h 05m

Port of Spain Piarco Intl

Sat 20/3

09:00-12:05

1 stop3h 05m

£410

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Thu 11/3

12:35-19:40

1 stop7h 05m

Port of Spain Piarco Intl

Tue 23/3

09:00-12:05

1 stop3h 05m

£410

Flights are sorted by cheapest return flights first.

Deals found on 25/10

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.
Estimated return price

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, June is the cheapest month in which you can book a flight from Castries to Port of Spain (average of £235). Flying from Castries to Port of Spain in July is currently the most expensive (average of £442). 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.

How much does it cost for a return flight from Castries to Port of Spain?

Airfare is above average for this route at the moment.

Castries to Port of Spain flights typically cost between £248 and £290 in March.
The cheapest return price found within the last 5 days was £292 on Caribbean Airlines (15 Mar–20 Mar).

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, June is the cheapest month in which you can book a flight from Castries to Port of Spain (average of £235). Flying from Castries to Port of Spain in July is currently the most expensive (average of £442). 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.

See more FAQs

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Scarborough ANR Robinson Intl Airport car hire

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