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Cheap flights from Castries to Port of Spain from C$ 267

SLU — POS
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castries to Port of Spain

Enter your travel dates to find the best prices.

Cheapest flights from Castries to Port of Spain

Sun 1/115:00 a.m. -
Nonstop1h 05m
Sat 7/119:05 p.m. -
Nonstop1h 05m
Deal found 11/9C$ 527
Thu 12/116:00 p.m. -
Nonstop1h 05m
Mon 16/113:00 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 540
Sun 6/125:00 a.m. -
Nonstop1h 05m
Sat 12/129:05 p.m. -
Nonstop1h 05m
Deal found 11/9C$ 547
Thu 22/105:50 p.m. -
Nonstop1h 05m
Thu 29/1012:05 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 600
Fri 30/106:00 p.m. -
Nonstop1h 05m
Fri 6/112:30 p.m. -
Nonstop1h 05m
Deal found 10/9C$ 689
Fri 30/104:05 p.m. -
3 stops24h 25m
Fri 6/1112:20 p.m. -
1 stop3h 15m
Deal found 10/9C$ 1,231

Find flight deals from Castries to Port of Spain

Round-trip from

C$ 479

One-way from

C$ 267

Popular in

July

Cheapest in

June

Average price

C$ 529
Caribbean Airlines
  • Caribbean Airlines
  • 14/3-15/3
  • 1 total stop
  • 8h 40m total
  • Castries to Port of Spain
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Caribbean Airlines
  • Caribbean Airlines
  • 25/10-31/12
  • Nonstop
  • 1h 05m total
  • Castries to Port of Spain
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Highest demand for flights based on searches. 8% potential increase in price (C$ 68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 36 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Castries to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Sun 25/10

5:00 a.m.-6:05 a.m.

Nonstop1h 05m

Port of Spain Piarco Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 267

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Mon 8/2

4:50 p.m.-6:15 a.m.

1 stop13h 25m

Port of Spain Piarco Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 385

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Sun 25/10

3:45 p.m.-7:40 p.m.

1 stop3h 55m

Port of Spain Piarco Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 485

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Sun 1/11

5:00 a.m.-6:05 a.m.

Nonstop1h 05m

Port of Spain Piarco Intl

Sat 7/11

9:05 p.m.-10:10 p.m.

Nonstop1h 05m

C$ 527

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Sun 6/12

5:00 a.m.-6:05 a.m.

Nonstop1h 05m

Port of Spain Piarco Intl

Sat 12/12

9:05 p.m.-10:10 p.m.

Nonstop1h 05m

C$ 547

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Sun 14/3

12:35 p.m.-7:40 p.m.

1 stop7h 05m

Port of Spain Piarco Intl

Mon 15/3

9:00 a.m.-12:05 p.m.

1 stop3h 05m

C$ 760

CastriesPort of Spain

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

SLUPOS

Castries George F. L. Charle

Fri 30/10

4:05 p.m.-4:30 p.m.

3 stops24h 25m

Port of Spain Piarco Intl

Fri 6/11

12:20 p.m.-3:35 p.m.

1 stop3h 15m

C$ 1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Sorted by cheapest first

Best time to book a flight from Castries to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Castries with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Castries to Port of Spain

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

Currently, June is the cheapest month in which you can book a flight from Castries to Port of Spain (average of C$ 436). Flying from Castries to Port of Spain in July is currently the most expensive (average of C$ 820). 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 SLU to POS?

When flying from Castries to Port of Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

  • How popular is this Castries to Port of Spain flight route?

    Flights from Castries George F. L. Charle to Port of Spain Piarco Intl have been viewed 1 times in the past calendar month.

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

    A quick flight from Castries to Port of Spain can take about 1h 05m. Caribbean Airlines provides one of the quickest options available for as low as C$ 527. There are 383 km between Castries and Port of Spain. Most flights are nonstop.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Castries to Port of Spain (average of C$ 436). Flying from Castries to Port of Spain in July is currently the most expensive (average of C$ 820). 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

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Port of Spain from Castries.

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Need flexible booking options for your flight to Port of Spain from Castries? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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