Saint Lucia

$189+ Cheap flights from Trinidad and Tobago to Saint Lucia

POS — UVF
Dec 12 — Dec 191
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trinidad and Tobago to Saint Lucia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Trinidad and Tobago to Saint Lucia

Cheapest flights from Trinidad and Tobago to Saint Lucia

Sat 11/289:05 pm -
Nonstop1h 05m
Wed 12/24:50 pm -
Nonstop1h 05m
Deal found 11/10$397
Wed 12/23:00 pm -
Nonstop1h 05m
Tue 12/811:45 am -
Nonstop1h 05m
Deal found 11/12$406
Wed 12/23:00 pm -
Nonstop1h 05m
Mon 12/77:40 pm -
Nonstop1h 05m
Deal found 11/12$411
Fri 11/272:30 pm -
Nonstop1h 05m
Mon 11/307:40 pm -
Nonstop1h 05m
Deal found 11/10$425
Wed 11/251:10 pm -
2 stops21h 00m
Sun 11/293:40 pm -
1 stop14h 35m
Deal found 11/12$727
Wed 12/309:25 am -
2 stops24h 45m
Sun 1/33:40 pm -
2 stops22h 20m
Deal found 11/11$752
Fri 12/189:55 pm -
1 stop12h 15m
Sun 1/33:40 pm -
2 stops22h 20m
Deal found 11/10$797
Sun 11/157:05 am -
1 stop4h 35m
Fri 11/203:40 pm -
1 stop4h 00m
Deal found 11/11$802
Sun 12/275:25 pm -
2 stops16h 45m
Fri 1/13:40 pm -
1 stop4h 00m
Deal found 11/10$843
Mon 11/167:30 am -
2 stops4h 10m
Fri 11/203:40 pm -
1 stop4h 00m
Deal found 11/9$868

Find flight deals from Trinidad and Tobago to Saint Lucia

Round-trip from

$395
(Kiwi.com)

One-way from

$189
(SmartFares)

Popular in

July

Cheapest in

January

Average price

$389

Good round-trip deal

$413 or less

Good one-way deal

$199 or less
From Trinidad and Tobago to Saint Lucia
One-way flight from Trinidad and Tobago to Saint Lucia
Highest demand for flights based on searches. 11% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Trinidad and Tobago to Saint Lucia.
Price to beat on a one-way flight from Trinidad and Tobago to Saint Lucia.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Trinidad and Tobago to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Sun 1/31

1:25 pm-2:30 pm

Nonstop1h 05m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$189

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Fri 4/2

1:30 pm-2:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$217

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Fri 4/2

9:00 am-12:05 pm

1 stop3h 05m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$252

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Mon 12/7

8:05 am-6:55 pm

1 stop10h 50m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$256

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Tue 12/22

7:30 am-11:00 am

1 stop3h 30m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$285

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Mon 12/7

8:05 am-3:15 pm

2 stops7h 10m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$333

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Tue 11/24

1:25 pm-7:00 pm

2 stops5h 35m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$339

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Sat 12/19

9:00 am-3:15 pm

1 stop6h 15m

Castries George F. L. Charle

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$341

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Thu 1/21

12:05 pm-1:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Mon 1/25

7:40 pm-8:45 pm

Nonstop1h 05m

$397

Port of SpainCastries

POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle

POSSLU

Port of Spain Piarco Intl

Wed 12/2

3:00 pm-4:05 pm

Nonstop1h 05m

Castries George F. L. Charle

Mon 12/7

7:40 pm-8:45 pm

Nonstop1h 05m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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 round-trip price

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, January is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of $372). Flying from Trinidad and Tobago to Saint Lucia in July is currently the most expensive (average of $535). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 47% on flights from Trinidad and Tobago to Saint Lucia by exploring options for tickets in the evening.

How far ahead should I book a flight from Trinidad and Tobago to Saint Lucia?

The price you pay for your flight from Trinidad and Tobago to Saint Lucia may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Saint Lucia

Read through reviews of airlines operating flights from Trinidad and Tobago to Saint Lucia, such as Caribbean Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Crew

8.3

Comfort

7.8

Food

6.8

Entertainment

6.6

Boarding

8.0

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Overall

7.9

Crew

8.3

Comfort

7.8

Food

6.8

Entertainment

6.6

Boarding

8.0

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

  • How long is the flight from Trinidad and Tobago to Saint Lucia?

    Airlines like Caribbean Airlines fly from Trinidad and Tobago to Saint Lucia in about 1h 05m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 238 mi. All flights are typically nonstop.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of $372). Flying from Trinidad and Tobago to Saint Lucia in July is currently the most expensive (average of $535). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Trinidad and Tobago to Saint Lucia

AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$318Average$397FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.