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Saint Lucia

$190+ Cheap flights from Trinidad and Tobago to Saint Lucia

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
POS — UVF
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Trinidad and Tobago to Saint Lucia

Cheapest flights from Trinidad and Tobago to Saint Lucia
Explore the most affordable flight options available from Trinidad and Tobago to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Mytrip deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:25 am
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 5/175:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/5$368
This SmartFares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 6/285:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/6$370
This SmartFares deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Tue 10/207:10 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/5$373
This Mytrip deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Tue 6/307:10 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/8$374
This SmartFares deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 10/185:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/7$378
This SmartFares deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 10/185:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/6$381
This Mytrip deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Thu 6/115:50 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/7$385
This Caribbean Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Fri 12/186:00 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/7$387
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Tue 5/197:10 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 5/7$392

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 May 9, 2026.

Round-trip from

$370
(SmartFares)

One-way from

$190
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$381

Good round-trip deal

$371 or less
From Trinidad and Tobago to Saint Lucia
Search Deals
One-way flight from Trinidad and Tobago to Saint Lucia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Trinidad and Tobago to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated May 9, 2026.
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 - SLU

POSSLU

Port of Spain Piarco Intl

Thu 10/15

12:05 pm-1:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Sun 10/18

5:00 am-6:05 am

Nonstop1h 05m

$381

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 7/10

1:30 pm-2:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Sun 7/26

5:35 pm-7:50 pm

Nonstop2h 15m

$418

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Tue 10/20

1:05 pm-6:25 pm

1 stop5h 20m

Castries George F. L. Charle

Tue 10/27

4:20 pm-7:25 pm

1 stop3h 05m

$437

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 7/24

1:30 pm-2:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Tue 7/28

4:20 pm-7:25 pm

1 stop3h 05m

$465

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Thu 5/28

12:05 pm-1:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Sat 5/30

5:50 pm-6:55 pm

Nonstop1h 05m

$489

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Thu 5/28

12:05 pm-1:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Mon 6/1

4:20 pm-6:20 pm

2 stops26h 00m

$512

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Wed 8/5

8:25 am-9:30 am

Nonstop1h 05m

Castries George F. L. Charle

Wed 8/12

10:15 am-11:20 am

Nonstop1h 05m

$550

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 7/24

1:30 pm-2:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Fri 7/31

6:00 pm-7:05 pm

Nonstop1h 05m

$550

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Wed 8/5

12:25 pm-5:40 pm

1 stop5h 15m

Castries George F. L. Charle

Wed 8/12

10:15 am-11:20 am

Nonstop1h 05m

$554

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Tue 8/11

2:30 pm-3:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Sat 8/15

12:35 pm-7:25 pm

1 stop6h 50m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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
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

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 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of $156). Flying from Trinidad and Tobago to Saint Lucia in January is currently the most expensive (average of $315). 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 May 9, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% on flights from Trinidad and Tobago to Saint Lucia by exploring options for tickets in the morning.

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 May 9, 2026.
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.
Caribbean Airlines
7.9
Good
227 reviews

Crew

8.3

Entertainment

6.6

Comfort

7.8

Food

6.7

Overall

7.9

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
Caribbean Airlines
7.9
Good
227 reviews
Caribbean Airlines
7.9
Good
227 reviews

Crew

8.3

Entertainment

6.6

Comfort

7.8

Food

6.7

Overall

7.9

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

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.

  • 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 5h 20m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 238 mi.

  • 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, March is the cheapest month in which you can book a flight from Trinidad and Tobago to Saint Lucia (average of $156). Flying from Trinidad and Tobago to Saint Lucia in January is currently the most expensive (average of $315). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,558,603 searches. Data last updated May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$280Average$395FlexibilityNo cancel feeOn-timeN/A

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