What is the cheapest airline to fly from Port of Spain to Castries round-trip?

Caribbean Airlines, at $300, was found to be the cheapest airline from Port of Spain to Castries.. Caribbean Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Port of Spain to Castries?

Travelers seeking maximum savings on their Port of Spain to Castries flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Port of Spain to Castries?

Users have found that flying from Port of Spain to Castries on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Port of Spain to Castries?

To save on the cost of your flight from Port of Spain to Castries, book at least 45 days before your planned departure. Booking around this time can save you about 63% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $249 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $297.

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

January is one of the best times of the year to fly to Castries from Port of Spain. Prices for January average $374 per person but you can even find prices for as low as $299. The most expensive prices can be found in the month of July. Opting for a January flight can save you 32% on your journey compared to booking in July

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

Yes. In addition to deals on Port of Spain to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Castries.

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

Yes. Cheapflights offers flight deals from Port of Spain to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flight deals from Port of Spain to Castries

Popular in	October
Cheapest in	June
Average price	$363

Highest demand for flights based on searches. 28% potential increase in price ($265 potential increase over avg. RT price).

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Cheapest flight prices on average. 28% potential price decrease ($149 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from Port of Spain to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Port of Spain with our price prediction graph.

Estimated round-trip 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 Port of Spain to Castries

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

Currently, January is the cheapest month in which you can book a flight from Port of Spain to Castries (average of $556). Flying from Port of Spain to Castries in December is currently the most expensive (average of $730). 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 POS to UVF?

It’s typically best to fly out from Port of Spain to Castries in the morning. Doing so could potentially save you 97% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Castries

Peruse reviews from past customers who have flown with Caribbean Airlines from Port of Spain to Castries to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Caribbean Airlines

8.1

Very good

177 reviews

Reviews

1 / 10

6.0

Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.

Caribbean Airlines

8.1

Very good

177 reviews

Caribbean Airlines

8.1

Very good

177 reviews

Reviews

1 / 10

6.0

Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.

Related info for your journey

What is the cheapest airline to fly from Port of Spain to Castries round-trip?
Caribbean Airlines, at $300, was found to be the cheapest airline from Port of Spain to Castries.. Caribbean Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Port of Spain to Castries that include hotel bookings?
Yes. In addition to deals on Port of Spain to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Port of Spain to Castries?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Castries.
Can I find deals for business class flights from Port of Spain to Castries?
Yes. Cheapflights offers flight deals from Port of Spain to Castries 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 Port of Spain to Castries?
Currently, January is the cheapest month in which you can book a flight from Port of Spain to Castries (average of $556). Flying from Port of Spain to Castries in December is currently the most expensive (average of $730). 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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Top airline flying from Port of Spain to Castries

Airline	Cheapest	Average	Flexibility	On-time
Caribbean Airlines	Cheapest$300	Average$404	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Port of Spain (POS) to Castries (UVF)

Find cheap flights from Port of Spain to Castries with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Port of Spain to Castries

Popular in

Cheapest in

Average price

Best time to book a flight from Port of Spain to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Port of Spain with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to Castries

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

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

Reviews of airlines servicing Castries

Peruse reviews from past customers who have flown with Caribbean Airlines from Port of Spain to Castries to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Port of Spain to Castries round-trip?

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

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

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

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

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Alternative routes for Port of Spain to Castries

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Top airline flying from Port of Spain to Castries

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