Cheap Flights from Castries to Port Of Spain from US$182

Frequently Asked Questions

• What are the cheapest flights from Castries to Port Of Spain (SLU-POS)?

  Based on Trip.com data, Caribbean Airlines offers one-way fares as low as US$182 on Cheapest nonstop routes (e.g. SLU to POS on Fri, Jun 26), while Caribbean Airlines offers Cheapest nonstop round-trips from US$337 departing on Thu, Jun 18 and returning on Thu, Jun 25.

• Which airlines offer direct flights from Castries to Port Of Spain?

  At the moment, you can catch a nonstop flight from Castries to Port Of Spain with the following airlines, including: Caribbean Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Castries to Port Of Spain?

  It takes about 1 hour 5 minutes to fly from Castries to Port Of Spain.

• When is the best time to book flights from Castries to Port Of Spain?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Castries to Port Of Spain is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Castries to Port Of Spain?

  Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Castries to Port Of Spain. You can check the weekly schedule for popular airlines on this route below: Caribbean Airlines: -/-/-/-/-/-/S -- BW245 (04:53) Caribbean Airlines: S/M/-/-/-/-/- -- BW225 (12:29)

• How can I find the best deals on flights from Castries to Port Of Spain?

  To find best deals on flights from Castries to Port Of Spain, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jun 26, with one-way flights priced at just US$182.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Caribbean Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Port Of Spain travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Castries (SLU) to Port Of Spain (POS) the cheapest?

  The cheapest months to fly from Castries to Port Of Spain is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Castries to Port Of Spain on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Castries to Port Of Spain on June 16, 2026 with Caribbean Airlines, with prices starting at US$337.

• Which airports can I fly to for Port Of Spain from Castries?

  You can land at any one of the following hubs in Port Of Spain, with George F. L. Charles Airport to Piarco International Airport (SLU-POS) is by far the most common option on this route: Piarco International Airport (POS).

• Is there any time difference between Castries and Port Of Spain?

  The time difference between Port Of Spain and Castries is 0h.

• How do I change or cancel my ticket from Castries to Port Of Spain?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.