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Saint Lucia

$157+ Cheap flights from Port of Spain (POS) 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
POS — UVF
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Port of Spain to Saint Lucia

Cheapest flights from Port of Spain to Saint Lucia
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 April 2, 2026.

This Mytrip deal was found by Cheapflights users on 4/1. 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.
Sat 11/79:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Mon 11/97:10 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 4/1$317
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 11/2612:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 11/295:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 3/31$321
This Booking.com deal was found by Cheapflights users on 4/1. 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 4/259:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 5/35:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 4/1$323
This Booking.com deal was found by Cheapflights users on 3/28. 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 11/258:25 am
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 11/296:00 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 3/28$329
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 5/182:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Thu 5/285:50 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 3/29$337
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Fri 6/121:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 6/145:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 3/31$341
This Caribbean Airlines deal was found by Cheapflights users on 3/31. 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 3/31$344
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Wed 5/208:25 am
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sat 5/235:50 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 3/29$346
This Booking.com deal was found by Cheapflights users on 3/29. 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.
Tue 4/2812:50 pm
POS
-
SLU
2 stops5h 35m
Caribbean Airlines
Tue 5/57:10 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 3/29$347
This Caribbean Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 5/169:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sat 5/235:50 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 4/1$348
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Fri 5/151:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Sun 5/175:00 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 3/30$349

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 April 2, 2026.

Round-trip from

$323
(Booking.com)

One-way from

$157
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$363

Good round-trip deal

$350 or less

Good one-way deal

$150 or less
From Port of Spain Piarco Intl to Saint Lucia
Search Deals
One-way flight from Port of Spain Piarco Intl 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. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Port of Spain Piarco Intl to Saint Lucia.
Search Deals
Price to beat on a one-way flight from Port of Spain Piarco Intl to Saint Lucia.
Search Deals

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 2,558,603 searches. Data last updated April 2, 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

Price

Cheapest round-trip
Quickest round-trip

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sat 5/16

9:05 pm-10:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Sat 5/23

5:50 pm-6:55 pm

Nonstop1h 05m

$348

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Mon 6/8

2:30 pm-3:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Sat 6/13

5:50 pm-6:55 pm

Nonstop1h 05m

$350

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 5/15

1:30 pm-2:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Sun 5/17

5:00 am-6:05 am

Nonstop1h 05m

$350

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Mon 5/4

9:15 am-6:25 pm

2 stops9h 10m

Castries George F. L. Charle

Sun 5/10

5:00 am-6:05 am

Nonstop1h 05m

$376

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

$423

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sat 4/25

9:05 pm-10:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Sun 5/3

12:35 pm-7:40 pm

1 stop7h 05m

$436

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sat 8/8

9:05 pm-10:10 pm

Nonstop1h 05m

Castries George F. L. Charle

Sat 8/15

5:50 pm-6:55 pm

Nonstop1h 05m

$451
Cheapest one-way
Quickest one-way

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sat 5/30

9:05 pm-10:10 pm

Nonstop1h 05m

$157

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Mon 4/27

2:30 pm-3:35 pm

Nonstop1h 05m

$162

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Thu 9/24

12:05 pm-1:10 pm

Nonstop1h 05m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.
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

What is the cheapest month to book a flight from Port of Spain to Saint Lucia?

Currently, August is the cheapest month in which you can book a flight from Port of Spain to Saint Lucia (average of $196). Flying from Port of Spain to Saint Lucia in January is currently the most expensive (average of $318). 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 April 2, 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 afternoon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight 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 April 2, 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.
Caribbean Airlines
7.9
Good
224 reviews

Overall

7.9

Crew

8.3

Comfort

7.8

Entertainment

6.6

Boarding

7.9

Food

6.8

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
224 reviews
Caribbean Airlines
7.9
Good
224 reviews

Overall

7.9

Crew

8.3

Comfort

7.8

Entertainment

6.6

Boarding

7.9

Food

6.8

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 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.

  • What airport do you fly from for flights from Port of Spain to Saint Lucia?

    Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly out of when you book flights from Port of Spain to Saint Lucia.

  • How long is the flight from Port of Spain to Saint Lucia?

    Caribbean Airlines can get you from Port of Spain to Saint Lucia in just under 1h 05m. Your travel time will be generally consistent. Port of Spain and Saint Lucia are separated by a distance of 238 mi. Most flights are nonstop.

  • Can I find deals for flights from Port of Spain to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Port of Spain to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Port of Spain to Saint Lucia?

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

  • Can I find deals for business class flights from Port of Spain to Saint Lucia?

    Yes. Cheapflights offers flight deals from Port of Spain 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 Port of Spain to Saint Lucia?

    Currently, August is the cheapest month in which you can book a flight from Port of Spain to Saint Lucia (average of $196). Flying from Port of Spain to Saint Lucia in January is currently the most expensive (average of $318). 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 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 2,558,603 searches. Data last updated April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$287Average$355FlexibilityNo cancel feeOn-timeN/A

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