Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Trinidad and Tobago to Saint Lucia from £148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trinidad and Tobago to Saint Lucia departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Trinidad and Tobago to Saint Lucia

Recent return flight deals from Trinidad and Tobago to Saint Lucia

Enter your travel dates to find the best prices.
Caribbean Airlines Logo
13:30 - 14:35POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mdirect
Caribbean Airlines Logo
19:40 - 20:45SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mdirect
£306Caribbean Airlines
Fri, 13 Nov - Mon, 16 Nov
Caribbean Airlines Logo
13:30 - 14:35POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mdirect
Caribbean Airlines Logo
18:00 - 19:05SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mdirect
£306Caribbean Airlines
Fri, 4 Dec - Fri, 18 Dec
Multiple Airlines Logo
07:05 - 08:10POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mdirect
Multiple Airlines Logo
12:35 - 17:55SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
5h 20m1 stop Bridgetown Grantley Adams Intl
£391Multiple Airlines
Tue, 3 Nov - Sat, 7 Nov
Multiple Airlines Logo
07:05 - 08:10POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mdirect
Multiple Airlines Logo
12:35 - 19:35SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
7h 00m2 stops Bridgetown Grantley Adams Intl St. George's Point Saline Intl
£392Multiple Airlines
Tue, 3 Nov - Sat, 7 Nov
Multiple Airlines Logo
07:30 - 11:00POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
3h 30m1 stop Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 - 19:35SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
7h 00m2 stops Bridgetown Grantley Adams Intl St. George's Point Saline Intl
£421Multiple Airlines
Tue, 3 Nov - Sat, 7 Nov
Multiple Airlines Logo
13:25 - 19:00POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
5h 35m2 stops St. George's Point Saline Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
12:35 - 19:35SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
7h 00m2 stops Bridgetown Grantley Adams Intl St. George's Point Saline Intl
£498Multiple Airlines
Tue, 3 Nov - Sat, 7 Nov
interCaribbean Airways Logo
09:00 - 15:15POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
6h 15m1 stop Bridgetown Grantley Adams Intl
interCaribbean Airways Logo
15:45 - 19:40SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
3h 55m1 stop Bridgetown Grantley Adams Intl
£527interCaribbean Airways
Sat, 29 Aug - Sun, 6 Sep
interCaribbean Airways Logo
09:00 - 15:15POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
6h 15m1 stop Bridgetown Grantley Adams Intl
interCaribbean Airways Logo
15:45 - 19:40SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
3h 55m1 stop Bridgetown Grantley Adams Intl
£539interCaribbean Airways
Sat, 29 Aug - Sun, 6 Sep
Fly Salone Logo
17:55 - 17:05POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
23h 10m1 stop St. John's V.C. Bird Intl
Fly Salone Logo
16:10 - 10:30SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
18h 20m2 stops Bridgetown Grantley Adams Intl St. John's V.C. Bird Intl
£692Fly Salone
Sat, 29 Aug - Sun, 6 Sep
Multiple Airlines Logo
13:25 - 19:00POS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
5h 35m2 stops St. George's Point Saline Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
15:45 - 09:35SLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
17h 50m3 stops Bridgetown Grantley Adams Intl Kingstown Argyle Intl St. George's Point Saline Intl
£732Multiple Airlines
Tue, 3 Nov - Sat, 7 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Caribbean Airlines flights from Trinidad and Tobago to Saint Lucia

Our best Caribbean Airlines deals on Trinidad and Tobago to Saint Lucia flight tickets
Caribbean Airlines
4 Dec
POS13:30Port of Spain Piarco Intl
1h 05m
SLU14:35Castries George F. L. Charle
18 Dec
SLU18:00Castries George F. L. Charle
1h 05m
POS19:05Port of Spain Piarco Intl
£306
Caribbean Airlines
24 Dec
POS12:05Port of Spain Piarco Intl
1h 05m
SLU13:10Castries George F. L. Charle
27 Dec
SLU05:00Castries George F. L. Charle
1h 05m
POS06:05Port of Spain Piarco Intl
£364
Caribbean Airlines
24 Dec
POS12:05Port of Spain Piarco Intl
1h 05m
SLU13:10Castries George F. L. Charle
27 Dec
SLU05:00Castries George F. L. Charle
1h 05m
POS06:05Port of Spain Piarco Intl
£365

interCaribbean Airways flights from Trinidad and Tobago to Saint Lucia

Our best interCaribbean Airways deals on Trinidad and Tobago to Saint Lucia flight tickets
interCaribbean Airways
29 Aug
POS09:00Port of Spain Piarco Intl
6h 15m
1 stop
SLU15:15Castries George F. L. Charle
6 Sept
SLU15:45Castries George F. L. Charle
3h 55m
1 stop
POS19:40Port of Spain Piarco Intl
£527
interCaribbean Airways
29 Aug
POS09:00Port of Spain Piarco Intl
6h 15m
1 stop
SLU15:15Castries George F. L. Charle
6 Sept
SLU15:45Castries George F. L. Charle
3h 55m
1 stop
POS19:40Port of Spain Piarco Intl
£539

momondo 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, momondo users made 279,928 searches. Data last updated 6 August 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 return flight
Fastest return journey

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Fri 13/11

13:30-14:35

Nonstop1h 05m

Castries George F. L. Charle

Mon 16/11

19:40-20:45

Nonstop1h 05m

£306

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Fri 4/12

13:30-14:35

Nonstop1h 05m

Castries George F. L. Charle

Fri 18/12

18:00-19:05

Nonstop1h 05m

£306

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Tue 3/11

07:05-08:10

Nonstop1h 05m

Castries George F. L. Charle

Sat 7/11

12:35-17:55

1 stop5h 20m

£391

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Tue 3/11

07:05-08:10

Nonstop1h 05m

Castries George F. L. Charle

Sat 7/11

12:35-19:35

2 stops7h 00m

£392

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Tue 3/11

07:30-11:00

1 stop3h 30m

Castries George F. L. Charle

Sat 7/11

12:35-19:35

2 stops7h 00m

£421

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Tue 3/11

13:25-19:00

2 stops5h 35m

Castries George F. L. Charle

Sat 7/11

12:35-19:35

2 stops7h 00m

£498

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Sat 29/8

09:00-15:15

1 stop6h 15m

Castries George F. L. Charle

Sun 6/9

15:45-19:40

1 stop3h 55m

£527

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Sat 29/8

09:00-15:15

1 stop6h 15m

Castries George F. L. Charle

Sun 6/9

15:45-19:40

1 stop3h 55m

£539

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Sat 29/8

17:55-17:05

1 stop23h 10m

Castries George F. L. Charle

Sun 6/9

16:10-10:30

2 stops18h 20m

£692

Port of SpainCastries

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

POSSLU

Port of Spain Piarco Intl

Tue 3/11

13:25-19:00

2 stops5h 35m

Castries George F. L. Charle

Sat 7/11

15:45-09:35

3 stops17h 50m

£732

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Trinidad and Tobago to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Lucia?

The month of November is, on average, the cheapest month to fly to Saint Lucia from Trinidad and Tobago, with most prices found around £263. If you don’t want to visit Saint Lucia in November, then you should wait until October to fly from Trinidad and Tobago, when ticket prices are also cheap, with an average price of £265.

What is the cheapest day to depart on your flight to Saint Lucia?

The cheapest day to depart on your flight to Saint Lucia is on a Saturday when prices can be found for as low as £215. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Trinidad and Tobago because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £281.

What is the cheapest Trinidad and Tobago to Saint Lucia flight route?

Fly from Port of Spain Piarco Intl to Castries George F. L. Charle for the best Trinidad and Tobago - Saint Lucia flight prices

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

You are more likely to see cheaper flights to Saint Lucia from Trinidad and Tobago when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Lucia for around £291 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Lucia from Trinidad and Tobago for as low as £180 on momondo.

What cabin class options are available on Trinidad and Tobago to Saint Lucia flights?

There is only 1 cabin class available to choose from on Trinidad and Tobago to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Trinidad and Tobago to Saint Lucia flights?

No. A direct flight is the cheapest option for a flight between Trinidad and Tobago to Saint Lucia.

Cheap Trinidad and Tobago to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trinidad and Tobago to Saint Lucia

Best price found

£294

Fastest flight time

1h 05m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Saint Lucia

7 airports
The best flight deal from Trinidad and Tobago to Saint Lucia found on momondo in the last 72 hours is £294
The fastest flight from Trinidad and Tobago to Saint Lucia takes 1h 05m
Direct flights go from Trinidad and Tobago to Saint Lucia on Monday, Tuesday, Friday, Saturday and Sunday. Airline offering direct flights is Caribbean Airlines..
There are 7 airports in Saint Lucia. From Trinidad and Tobago there are direct flights to Castries George F. L. Charle (SLU).
Search flight deals

Frequently asked questions about flying from Trinidad and Tobago to Saint Lucia

  • When did momondo last update prices for flights from Trinidad and Tobago to Saint Lucia?

    Prices for flights from Trinidad and Tobago to Saint Lucia refresh daily.

  • How many operators does momondo search for flights from Trinidad and Tobago to Saint Lucia?

  • How old do you have to be to fly from Trinidad and Tobago to Saint Lucia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trinidad and Tobago to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Trinidad and Tobago to Saint Lucia?

Best airlines flying from Trinidad and Tobago to Saint Lucia

Compare and see reviews for airlines that fly from Trinidad and Tobago to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
Caribbean AirlinesPriceFrom £123Free CancellationRating
7.9
229 reviews
Search Caribbean Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Trinidad and Tobago to Saint Lucia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trinidad and Tobago to Saint Lucia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trinidad and Tobago to Saint Lucia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Lucia from Trinidad and Tobago with this policy.

How can momondo help me find flights from Trinidad and Tobago to Saint Lucia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trinidad and Tobago to Saint Lucia.

I’m not ready to book a flight from Trinidad and Tobago to Saint Lucia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Lucia from Trinidad and Tobago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/9
Sat 12/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular Cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo
Flights to Castriesfrom £681