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Cheap flights from Trinidad and Tobago to Saint Lucia from £130

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
POS — UVF
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Trinidad and Tobago to Saint Lucia

Enter your travel dates to find the best prices.

One-way flights from Trinidad and Tobago to Saint Lucia
Search for one-way flight options from Trinidad and Tobago to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated 31 December 2025.

Fri 9/110:25POS - SLU
Nonstop1h 05mCaribbean Airlines
Deal found 30/12£130

Find flight deals from Trinidad and Tobago to Saint Lucia

Keep the following information in mind while searching for Trinidad and Tobago to Saint Lucia flight deals. Data was last updated 31 December 2025.

Popular in

July

Cheapest in

March

Average price

£283

Good round-trip deal

£214 or less

Good one-way deal

£118 or less
Highest demand for flights based on searches. 16% potential increase in price (£39 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Trinidad and Tobago to Saint Lucia.
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Price to beat on a one-way flight from Trinidad and Tobago to Saint Lucia.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Trinidad and Tobago to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 December 2025.
Use the filters below to find and compare flights from Trinidad and Tobago to Saint Lucia that are best for you.

Fly from

Trinidad and Tobago

Fly to

Saint Lucia

Route

Depart

Return

Price

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 9/1

10:25-11:30

Nonstop1h 05m

£130

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Best time to book a flight from Trinidad and Tobago to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Trinidad and Tobago with our price prediction graph.
Estimated return 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 Trinidad and Tobago to Saint Lucia

What is the cheapest month to book a flight from Trinidad and Tobago to Saint Lucia?

Currently, August is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of £145). Flying from Trinidad and Tobago to Saint Lucia in January is currently the most expensive (average of £235). 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 TT to LC?

Find hourly flight availability from Trinidad and Tobago to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 December 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 67% on flights from Trinidad and Tobago to Saint Lucia by exploring options for tickets in the evening.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated 31 December 2025.
Check out reviews from past customers who have flown with Caribbean Airlines from Trinidad and Tobago to Saint Lucia 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
7.9
Good
211 reviews
Check prices

Boarding

8.0

Entertainment

6.6

Crew

8.3

Food

6.7

Comfort

7.8

Overall

7.9

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Caribbean Airlines
7.9
Good
211 reviews
Caribbean Airlines
7.9
Good
211 reviews
Check prices

Boarding

8.0

Entertainment

6.6

Crew

8.3

Food

6.7

Comfort

7.8

Overall

7.9

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Related info for your journey

Find useful and relevant information for your journey from Trinidad and Tobago to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Trinidad and Tobago to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Trinidad and Tobago to Saint Lucia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Trinidad and Tobago to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trinidad and Tobago to Saint Lucia.

  • Can I find deals for business class flights from Trinidad and Tobago to Saint Lucia?

    Yes. Cheapflights offers flight deals from Trinidad and Tobago to Saint Lucia 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 Trinidad and Tobago to Saint Lucia?

    Currently, August is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of £145). Flying from Trinidad and Tobago to Saint Lucia in January is currently the most expensive (average of £235). 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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Alternative routes for Trinidad and Tobago to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Castries flights
Port of Spain to Scarborough flights
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Port of Spain to St. George's flights
Port of Spain to Punta Cana flights
Port of Spain to Willemstad flights

Top airline flying from Trinidad and Tobago to Saint Lucia

Discover the top airline that operate flights from Trinidad and Tobago to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest£156Average£257FlexibilityNo cancel feeOn-timeN/A
Search Caribbean Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Trinidad and Tobago to Saint Lucia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Trinidad and Tobago to Saint Lucia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Trinidad and Tobago to Saint Lucia?

Cheapflights simply makes it quick and affordable to book flights from Trinidad and Tobago to Saint Lucia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Trinidad and Tobago to Saint Lucia with no change fees?

Need flexible booking options for your flight to Saint Lucia from Trinidad and Tobago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Trinidad and Tobago to Saint Lucia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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