$182+ Cheap flights from Port of Spain (POS) to Saint Lucia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
POS — UVF
Nov 8 — Nov 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Port of Spain 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 Port of Spain to Saint Lucia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Port of Spain to Saint LuciaExplore the most affordable flight options available from Port of Spain to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Port of Spain to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:00 pm -
Nonstop1h 05m
Wed 11/254:50 pm -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$387
This Booking.com deal was found by Cheapflights users on 10/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:05 pm -
Nonstop1h 05m
Sun 1/105:00 am -
Nonstop1h 05m
Deal found 10/5![Caribbean Airlines logo]()
$398
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:25 pm -
Nonstop1h 05m
Sun 11/85:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$409
This SmartFares deal was found by Cheapflights users on 10/4. 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 11/132:30 pm -
Nonstop1h 05m
Sun 11/155:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$415
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:00 pm -
Nonstop1h 05m
Fri 11/136:45 pm -
Nonstop1h 05m
Deal found 10/3![Caribbean Airlines logo]()
$419
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:30 pm -
Nonstop1h 05m
Tue 11/311:45 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$426
This Caribbean Airlines deal was found by Cheapflights users on 10/7. 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 11/272:30 pm -
Nonstop1h 05m
Mon 11/307:40 pm -
Nonstop1h 05m
Deal found 10/7![Caribbean Airlines logo]()
$434
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:05 pm -
Nonstop1h 05m
Wed 12/234:50 pm -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$435
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:05 pm -
Nonstop1h 05m
Sun 10/185:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$436
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:05 pm -
Nonstop1h 05m
Sun 10/255:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$444
This Caribbean Airlines deal was found by Cheapflights users on 10/7. 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 11/132:30 pm -
Nonstop1h 05m
Mon 11/167:40 pm -
Nonstop1h 05m
Deal found 10/7![Caribbean Airlines logo]()
$445
This Booking.com deal was found by Cheapflights users on 10/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:55 pm -
1 stop12h 15m
Sat 11/143:40 pm -
1 stop4h 25m
Deal found 10/6![Multiple Airlines logo]()
$683
Best flights from Port of Spain to Saint LuciaDiscover carefully curated flight deals from Port of Spain to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Port of Spain to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Caribbean Airlines deal was found by Cheapflights users on 10/7. 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 11/132:30 pm -
Nonstop1h 05m
Mon 11/167:40 pm -
Nonstop1h 05m
Deal found 10/7![Caribbean Airlines logo]()
$445
This Booking.com deal was found by Cheapflights users on 10/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:55 pm -
1 stop12h 15m
Sat 11/213:40 pm -
1 stop4h 25m
Deal found 10/6![Multiple Airlines logo]()
$696
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:20 am -
1 stop7h 35m
Fri 11/136:45 pm -
Nonstop1h 05m
Deal found 10/3![Caribbean Airlines logo]()
$449
This Caribbean Airlines deal was found by Cheapflights users on 10/8. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:05 pm -
Nonstop1h 05m
Sun 12/275:00 am -
Nonstop1h 05m
Deal found 10/8![Caribbean Airlines logo]()
$507
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/52:30 pm -
Nonstop1h 05m
Tue 2/911:45 am -
Nonstop1h 05m
Deal found 10/3![Caribbean Airlines logo]()
$522
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:05 am -
2 stops26h 05m
Sun 11/153:40 pm -
2 stops22h 20m
Deal found 10/4![Multiple Airlines logo]()
$706
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:50 pm -
2 stops22h 50m
Sun 11/83:40 pm -
2 stops22h 20m
Deal found 10/4![Multiple Airlines logo]()
$720
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:50 pm -
2 stops22h 50m
Sat 11/73:40 pm -
2 stops26h 40m
Deal found 10/4![Multiple Airlines logo]()
$727
This FlightHub deal was found by Cheapflights users on 10/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:10 pm -
2 stops21h 00m
Sun 11/293:40 pm -
2 stops22h 20m
Deal found 10/4![Multiple Airlines logo]()
$739
Last-minute flights from Port of Spain to Saint LuciaDiscover last-minute flight deals from Port of Spain to Saint Lucia. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Port of Spain to Saint Lucia. Data last updated October 9, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:05 pm -
Nonstop1h 05m
Sun 10/185:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$436
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:05 pm -
Nonstop1h 05m
Sun 10/255:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$444
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:30 pm -
Nonstop1h 05m
Tue 11/311:45 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$426
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:50 pm -
2 stops22h 50m
Sat 11/73:40 pm -
1 stop4h 25m
Deal found 10/4![Multiple Airlines logo]()
$696
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:25 pm -
Nonstop1h 05m
Sun 11/85:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:30 pm -
Nonstop1h 05m
Tue 11/1011:45 am -
Nonstop1h 05m
Deal found 10/6![Caribbean Airlines logo]()
$448
This Booking.com deal was found by Cheapflights users on 10/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:55 pm -
1 stop12h 15m
Sat 11/143:40 pm -
1 stop4h 25m
Deal found 10/6![Multiple Airlines logo]()
$683
This Booking.com deal was found by Cheapflights users on 10/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:00 pm -
Nonstop1h 05m
Fri 11/136:45 pm -
Nonstop1h 05m
Deal found 10/3![Caribbean Airlines logo]()
$419
This SmartFares deal was found by Cheapflights users on 10/4. 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 11/132:30 pm -
Nonstop1h 05m
Sun 11/155:00 am -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$415
This Caribbean Airlines deal was found by Cheapflights users on 10/7. 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 11/132:30 pm -
Nonstop1h 05m
Mon 11/167:40 pm -
Nonstop1h 05m
Deal found 10/7![Caribbean Airlines logo]()
$445
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:00 pm -
Nonstop1h 05m
Wed 11/254:50 pm -
Nonstop1h 05m
Deal found 10/4![Caribbean Airlines logo]()
$387
This Caribbean Airlines deal was found by Cheapflights users on 10/7. 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 11/272:30 pm -
Nonstop1h 05m
Mon 11/307:40 pm -
Nonstop1h 05m
Deal found 10/7![Caribbean Airlines logo]()
$434
One-way flights from Port of Spain to Saint LuciaSearch for one-way flight options from Port of Spain to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Port of Spain to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Booking.com deal was found by Cheapflights users on 10/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:00 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Caribbean Airlines logo]()
$182
This Booking.com deal was found by Cheapflights users on 10/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:00 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Caribbean Airlines logo]()
$185
This SmartFares deal was found by Cheapflights users on 10/6. 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.
Mon 12/213:00 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Caribbean Airlines logo]()
$216
This Caribbean Airlines deal was found by Cheapflights users on 10/8. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:05 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Caribbean Airlines logo]()
$252
This SmartFares deal was found by Cheapflights users on 10/6. 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.
Mon 12/2111:00 am -
1 stop24h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Hahn Air logo]()
$265
This Booking.com deal was found by Cheapflights users on 10/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:10 pm -
2 stops5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$325
This Booking.com deal was found by Cheapflights users on 10/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:10 pm -
2 stops5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$330
This CheapOair deal was found by Cheapflights users on 10/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:25 pm -
2 stops5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/219:00 am -
3 stops9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:00 pm -
3 stops41h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$883
This Priceline deal was found by Cheapflights users on 10/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:07 pm -
1 stop25h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![JetBlue logo]()
$1,060
Find flight deals from Port of Spain to Saint Lucia
Keep the following information in mind while searching for Port of Spain to Saint Lucia flight deals. Data was last updated October 9, 2026.
Round-trip from | $385 (Mytrip) |
|---|---|
One-way from | $182 (Booking.com) |
Popular in | July |
Cheapest in | October |
Average price | $358 |
Good round-trip deal | $430 or less |
Good one-way deal | $207 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Port of Spain 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 7,457,451 searches. Data last updated October 9, 2026.
Use the filters below to find and compare flights from Port of Spain to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
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
Wed 11/25
3:00 pm-4:05 pm
Nonstop1h 05m
Castries George F. L. Charle
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$185
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Wed 11/25
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
$252
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Tue 12/22
7:05 am-8:10 am
Nonstop1h 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 12/21
11:00 am-11:30 am
1 stop24h 30m
Castries George F. L. Charle
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$265
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Mon 12/21
8:05 am-6:55 pm
2 stops10h 50m
Castries George F. L. Charle
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$288
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Wed 11/11
8:10 am-3:15 pm
1 stop7h 05m
Castries George F. L. Charle
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$325
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Fri 11/13
2:30 pm-3:35 pm
Nonstop1h 05m
Castries George F. L. Charle
Mon 11/16
7:40 pm-8:45 pm
Nonstop1h 05m
$445
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Mon 11/9
11:20 am-6:55 pm
1 stop7h 35m
Castries George F. L. Charle
Fri 11/13
6:45 pm-7:50 pm
Nonstop1h 05m
$449
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Thu 12/24
12:05 pm-1:10 pm
Nonstop1h 05m
Castries George F. L. Charle
Sun 12/27
5:00 am-6:05 am
Nonstop1h 05m
$507
Port of SpainCastries
POS Port of Spain Piarco Intl - SLU Castries George F. L. Charle
POSSLU
Port of Spain Piarco Intl
Fri 2/5
2:30 pm-3:35 pm
Nonstop1h 05m
Castries George F. L. Charle
Tue 2/9
11:45 am-12:50 pm
Nonstop1h 05m
$522
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Port of Spain to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Port of Spain with our price prediction graph.
POS-SLU
POS-UVF
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 Saint Lucia
POS-LC0
POS-SLU
POS-UVF
What is the cheapest month to book a flight from Port of Spain to Saint Lucia?
Currently, October is the cheapest month in which you can book a flight from Port of Spain to Saint Lucia (average of $358). Flying from Port of Spain 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 POS to LC?
Find hourly flight availability from Port of Spain 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 October 9, 2026.
A simple way to save on the total cost of your ticket is to fly from Port of Spain to Saint Lucia in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.
How far ahead should I book a flight from Port of Spain to Saint Lucia?
The best time to book flights from Port of Spain to Saint Lucia is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 October 9, 2026.
Peruse reviews from past customers who have flown with Caribbean Airlines from Port of Spain 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.
Overall
7.9
Comfort
7.8
Crew
8.3
Boarding
8.0
Food
6.8
Entertainment
6.6
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Overall
7.9
Comfort
7.8
Crew
8.3
Boarding
8.0
Food
6.8
Entertainment
6.6
Reviews
1 / 14
8.0
ExcellentBoy,Oct 2025
YYZ - POS
Related info for your journey
Find useful and relevant information for your journey from Port of Spain to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Port of Spain to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Port of Spain to Saint Lucia by cabin class
Find flights from Port of Spain to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Port of Spain and Saint Lucia flights
Browse other Port of Spain and Saint Lucia flight options. Last updated on October 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Port of Spain to Saint Lucia
Discover the top airline that operate flights from Port of Spain 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 7,457,451 searches. Data last updated October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$310 | Average$390 | FlexibilityNo cancel fee | On-timeN/A |