On this page, you can find and book flights from Port of Spain to Castries. The inter-island flight covers a distance of 375 km and takes about an hour, making this route popular for both business trips and private visits.
Direct service between the cities is provided by BW. To find the best deal, use the price trend chart and explore information on how to get to the airport of departure and how to get from the airport to your destination.
Below is a calendar of the lowest flight ticket prices for Port of Spain — Castries by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,555 in ,, and the most expensive are around AED 2,336 in b. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Port of Spain → Castries, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 908 | high | May | AED 675 | low | Sep | AED 675 | low |
| Feb | AED 908 | high | Jun | AED 675 | low | Oct | AED 675 | low |
| Mar | AED 885 | high | Jul | AED 792 | medium | Nov | AED 768 | medium |
| Apr | AED 792 | medium | Aug | AED 792 | medium | Dec | AED 931 | high |
Some values are estimated based on seasonality.
September is the warmest month in Castries, with average temperatures around 29.3°C. The highest rainfall occurs between August and November, while March is considered the driest and most suitable time of year for a trip.
The lowest flight price was recorded in October — AED 1,807. August is the peak month for ticket costs, with fares starting AED 2,492, while a flight in June will cost AED 1,924.
For a good balance between weather conditions and ticket prices, consider visiting in April or May. It is recommended to avoid booking for August due to the combination of high prices and the maximum number of rainy days in the region.
Regular air service on this route is provided by one main carrier — Caribbean Airlines (BW). The airline operates direct flights, allowing travelers to cover the 375 km distance as quickly as possible. You can view the current schedule for specific days and choose a convenient departure time in the interactive list below by clicking on the airline's card.
Flights Port of Spain — Castries depart from Piarco International Airport and arrive at Hewanorra Airport and George F. L. Charles Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 375 km, so a direct flight usually lasts from 45 minutes to 1 hour, depending on the aircraft type and weather conditions.
The main carrier on this route is Caribbean Airlines (BW), which connects Trinidad and Tobago with Saint Lucia via regular flights.
Yes, direct flights are available on this route, allowing you to reach your destination without tiring layovers at other airports in the region.
Flight prices are dynamic and depend on demand. You can check the current minimum price in the low-price calendar provided on this page.
Most regional flights arrive at George F. L. Charles Airport (SLU), which is conveniently located in close proximity to the Castries city center.
Where travelers fly most — pick a route and check prices
