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Saint Lucia

$184+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
POS — UVF
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
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 June 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/2612:25 pm
POS
-
SLU
1 stop5h 15m
Fly Salone
Thu 9/39:50 am
SLU
-
POS
1 stop7h 00m
Fly Salone
Deal found 6/18$372
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/316:45 am
POS
-
SLU
Nonstop2h 20m
Fly Salone
Tue 9/112:00 pm
SLU
-
POS
1 stop4h 50m
Fly Salone
Deal found 6/18$378
This Booking.com deal was found by Cheapflights users on 6/16. 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 11/37:05 am
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Tue 11/1011:45 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 6/16$389
This Booking.com deal was found by Cheapflights users on 6/18. 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 12/41:30 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Fri 12/186:00 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 6/18$390
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/291:25 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Wed 12/210:15 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 6/16$394
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/257:05 am
POS
-
SLU
Nonstop1h 05m
Multiple Airlines
Thu 9/39:50 am
SLU
-
POS
1 stop7h 00m
Multiple Airlines
Deal found 6/18$395
This Booking.com deal was found by Cheapflights users on 6/18. 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 11/1212:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Thu 11/195:50 pm
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 6/18$400
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 8/3010:10 am
POS
-
SLU
1 stop6h 55m
Fly Salone
Thu 9/39:50 am
SLU
-
POS
1 stop7h 00m
Fly Salone
Deal found 6/18$409
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 8/3010:10 am
POS
-
SLU
1 stop6h 55m
Fly Salone
Tue 9/112:00 pm
SLU
-
POS
1 stop4h 50m
Fly Salone
Deal found 6/18$415
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/412:20 pm
POS
-
SLU
1 stop3h 15m
Multiple Airlines
Fri 9/116:00 pm
SLU
-
POS
Nonstop1h 05m
Multiple Airlines
Deal found 6/18$418
This Booking.com deal was found by Cheapflights users on 6/18. 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 6/279:05 pm
POS
-
SLU
Nonstop1h 05m
Caribbean Airlines
Tue 6/3011:45 am
SLU
-
POS
Nonstop1h 05m
Caribbean Airlines
Deal found 6/18$422

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 June 20, 2026.

Round-trip from

$372
(Kiwi.com)

One-way from

$184
(Booking.com)

Popular in

July

Cheapest in

October

Average price

$382

Good round-trip deal

$432 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 ($74 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 June 2026
Search Deals
Price to beat on a round-trip 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 June 20, 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

Fri 12/4

1:30 pm-2:35 pm

Nonstop1h 05m

Castries George F. L. Charle

Fri 12/18

6:00 pm-7:05 pm

Nonstop1h 05m

$412

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 7/10

8:00 am-3:05 pm

1 stop7h 05m

Castries George F. L. Charle

Mon 7/13

7:40 pm-8:45 pm

Nonstop1h 05m

$520

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Tue 8/25

7:05 am-8:10 am

Nonstop1h 05m

Castries George F. L. Charle

Mon 8/31

7:40 pm-8:45 pm

Nonstop1h 05m

$543

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Tue 6/30

7:05 am-8:10 am

Nonstop1h 05m

Castries George F. L. Charle

Thu 7/2

5:50 pm-6:55 pm

Nonstop1h 05m

$558
Cheapest one-way
Quickest one-way

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sun 12/6

1:25 pm-2:30 pm

Nonstop1h 05m

$184

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sat 10/17

9:05 pm-10:10 pm

Nonstop1h 05m

$199

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Fri 9/18

1:30 pm-2:35 pm

Nonstop1h 05m

$199

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sun 8/30

1:25 pm-2:30 pm

Nonstop1h 05m

$292

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Thu 7/9

12:05 pm-1:10 pm

Nonstop1h 05m

$325

Port of SpainCastries

POS - SLU

POSSLU

Port of Spain Piarco Intl

Sun 8/30

10:10 am-7:00 pm

2 stops8h 50m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Sorted 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.
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, March is the cheapest month in which you can book a flight from Port of Spain to Saint Lucia (average of $156). Flying from Port of Spain 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 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 June 20, 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 37% on your trip compared to booking a flight in the evening.

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 64 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 June 20, 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
231 reviews

Boarding

8.0

Entertainment

6.7

Food

6.8

Overall

7.9

Crew

8.3

Comfort

7.8

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
231 reviews
Caribbean Airlines
7.9
Good
231 reviews

Boarding

8.0

Entertainment

6.7

Food

6.8

Overall

7.9

Crew

8.3

Comfort

7.8

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, March is the cheapest month in which you can book a flight from Port of Spain to Saint Lucia (average of $156). Flying from Port of Spain 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 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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$276Average$393FlexibilityNo cancel feeOn-timeN/A

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