Cheap flights from Castries to Port Of Spain

One-way fares from US$194 · SLU → POS · prices found by travellers in the last 48 hours

Compare all dates Port Of Spain → Castries
Cheapest fare
US$194

Caribbean Airlines · Tue, 1 Dec

Cheapest month
December

from US$194

Direct flights
Yes

Caribbean Airlines

Flight time
1h 05m

380 km

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Cheapest month to fly from Castries to Port Of Spain

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest US$194

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Caribbean Airlines
Depart11:45 Tue, 1 DecSLU → POS 1h 05m · Direct
US$194one way, per person
View deal
Caribbean Airlines
Depart16:50 Wed, 2 DecSLU → POS 1h 05m · Direct
US$206one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Port Of Spain

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in Port Of SpainTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Port Of SpainPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Port Of SpainCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Castries to Port Of Spain

Castries (SLU) and Port Of Spain (POS) are about 380 km apart. Direct flights take around 1h 05m, and recent direct fares were with Caribbean Airlines. Over the next few months, one-way fares start from US$194, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Castries to Port Of Spain?

The cheapest one-way fare we've seen recently is US$194 with Caribbean Airlines, departing Tuesday, 1 December 2026.

What is the cheapest month to fly from Castries to Port Of Spain?

December 2026 currently has the lowest fares, from US$194 one way.

Are there direct flights from Castries to Port Of Spain?

Yes. Recent direct fares were with Caribbean Airlines.

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

A direct flight takes about 1h 05m. Castries and Port Of Spain are around 380 km apart.

Which airlines fly from Castries to Port Of Spain?

Recent fares on this route were with Caribbean Airlines.

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