SLU - POS

$188 Find Cheap Flights from Castries to Port of Spain - Compare and Save

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Everything you should know

Cheapest round-trip
$375
Typical prices: $337-$543
Caribbean Airlines
Fri 1/19Wed 1/31
SLU - POS • Non-stop
Cheapest one-way
$188
Typical prices: $185-$335
Caribbean Airlines
Thu 10/18
SLU - POS • Non-stop
Nonstop flights
You can fly direct with Caribbean Airlines. Average duration is 1h 05m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $694 (round-trip)
Shortest trip • 4h 41m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Castries to Port of Spain (SLU-POS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Castries to Port of Spain

Tue, Jan 19 - Sun, Jan 31
Caribbean Airlines Logo
11:45 am - 12:50 pmSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mnonstop
Caribbean Airlines Logo
1:25 pm - 2:30 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mnonstop
$375Caribbean Airlines
Sun, Nov 8 - Fri, Nov 13
Caribbean Airlines Logo
5:00 am - 6:05 amSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mnonstop
Caribbean Airlines Logo
2:30 pm - 3:35 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mnonstop
$395Caribbean Airlines
Sun, Dec 6 - Sat, Dec 12
Caribbean Airlines Logo
5:00 am - 6:05 amSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mnonstop
Caribbean Airlines Logo
9:05 pm - 10:10 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mnonstop
$405Caribbean Airlines
Sun, Nov 1 - Sat, Nov 7
Caribbean Airlines Logo
5:00 am - 6:05 amSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mnonstop
Caribbean Airlines Logo
9:05 pm - 10:10 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mnonstop
$405Caribbean Airlines
Thu, Mar 25 - Wed, Mar 31
Multiple Airlines Logo
3:45 pm - 7:40 pmSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
3h 55m1 stop Bridgetown Grantley Adams Intl
Multiple Airlines Logo
3:00 pm - 4:05 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mnonstop
$462Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
5:00 am - 6:05 amSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mnonstop
Multiple Airlines Logo
10:10 am - 4:10 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
6h 00m3 stops St. George's Point Saline Intl Bridgetown Grantley Adams Intl St. John's V.C. Bird Intl
$465Multiple Airlines
Thu, Mar 25 - Wed, Mar 31
Multiple Airlines Logo
3:45 pm - 7:40 pmSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
3h 55m1 stop Bridgetown Grantley Adams Intl
Multiple Airlines Logo
3:00 pm - 4:05 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mnonstop
$470Multiple Airlines
Fri, Feb 5 - Sat, Feb 6
Multiple Airlines Logo
4:05 pm - 4:30 pmSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
24h 25m1 stop St. John's V.C. Bird Intl
Multiple Airlines Logo
9:05 pm - 10:10 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
1h 05mnonstop
$475Multiple Airlines
Fri, Feb 5 - Sat, Feb 6
Multiple Airlines Logo
6:45 pm - 7:50 pmSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mnonstop
Multiple Airlines Logo
12:50 pm - 7:00 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
6h 10m2 stops St. George's Point Saline Intl Bridgetown Grantley Adams Intl
$483Multiple Airlines
Thu, Dec 10 - Sun, Dec 13
Multiple Airlines Logo
6:00 pm - 7:05 pmSLU  Castries George F. L. Charle-POS Port of Spain Piarco Intl
1h 05mnonstop
Multiple Airlines Logo
10:10 am - 4:10 pmPOS  Port of Spain Piarco Intl-SLU Castries George F. L. Charle
6h 00m3 stops St. George's Point Saline Intl Bridgetown Grantley Adams Intl St. John's V.C. Bird Intl
$488Multiple Airlines
Booking Insights

Price, demand and travel trends for Castries to Port of Spain flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Castries to Port of Spain?

Round-trip flights from Castries to Port of Spain typically range from $337 to $543. The lowest price found in the past 5 days was $375, on Caribbean Airlines.

What's the cheapest day of the week to fly from Castries to Port of Spain?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Castries to Port of Spain. It’s 14% cheaper than the average day, while Thursday is the most expensive, with prices 76% higher.

What’s the cheapest month to fly from Castries to Port of Spain?

•June is the cheapest month to fly from Castries to Port of Spain at $314 round-trip.
•August ($679) and July ($586) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 116% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Castries to Port of Spain flights

Low season

October

Cheapest flight

$188
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 185% increase in travelers.
One-way flight from Castries to Port of Spain

When to book flights from Castries to Port of Spain

Are your dates flexible? Find out the best times to travel from Castries to Port of Spain based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Castries to Port of Spain flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Castries to Port of Spain?

    These are the earliest and latest flight times available from Castries to Port of Spain:

    • Earliest: departs at 5:00 am and lands at 6:05 am
    • Latest: departs at 7:45 pm and lands at 8:50 pm.

    The flight takes about 1h 05m.

  • What cabin classes can I book on flights from Castries to Port of Spain?

    Two cabin classes are available on flights from Castries to Port of Spain:

    • Economy Class
    • Business Class

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

    A nonstop flight from Castries to Port of Spain takes 1h 05m, covering 238 miles.

  • Do I need a passport to fly from Castries to Port of Spain?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Castries to Port of Spain flight?

    Round-trip flights from Castries to Port of Spain range from $337 to $543, with an average of $385 over the past 12 months. Anything below $337 counts as a good deal.

  • How much can I save by taking a layover when flying from Castries to Port of Spain?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $379 round-trip, compared to $694 via a layover through St. John's V.C. Bird Intl (ANU).

  • What is the standard checked-bag allowance on flights from Castries to Port of Spain?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $32–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Castries to Port of Spain?

    The ATR 72-201 / 202 family is used most often on this route, operated mainly by Caribbean Airlines. Other aircraft seen on the route include Embraer ERJ-135 / ERJ-140 / ERJ-145 variants.

  • How are flight departures from Castries to Port of Spain spread across the day?

    Evening is the busiest departure period on Castries to Port of Spain flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • Have flight prices from Castries to Port of Spain changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $375 to $1,573. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Castries to Port of Spain looking right now?

    One-way fares from Castries to Port of Spain are currently higher than usual. Average one-way flight prices are about $269, which is 6% above the typical average for this route.

  • What car rental options are available at Port of Spain Piarco Intl Airport (POS)?

    Port of Spain Piarco Intl Airport (POS) hosts 5 major car rental companies, with daily rates starting from around $20 for economy cars. Top options include:

    • Classique Car Rentals
    • Ace
    • Hertz
    • Alamo
    • Europcar

  • Which airports can I use when flying from Castries to Port of Spain?

    Flights from Castries to Port of Spain usually depart from Castries George F. L. Charle (SLU) and arrive at Port of Spain Piarco Intl (POS).

  • Which airports do connecting flights from Castries to Port of Spain pass through?

    Connecting flights from Castries to Port of Spain most commonly pass through:

    • St. John's V.C. Bird Intl (ANU) - 50% of one-stop connections
    • Bridgetown Grantley Adams Intl (BGI) - 50% of one-stop connections

  • Can I save money by using flexible dates for flights from Castries to Port of Spain?

    Yes. Flexible dates can save you up to 51% on flights from Castries to Port of Spain. Wednesday is the cheapest departure day at $333 round-trip on average, while Thursday is the most expensive at $679, a difference of $346.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Castries to Port of Spain?

    Only Caribbean Airlines operates flights between Castries and Port of Spain.

  • How much time can I save by choosing a different layover airport from Castries to Port of Spain?

    Flying via Bridgetown Grantley Adams Intl (BGI) gives the shortest average 1-stop total travel time at 4h 41m, compared with 11h 28m via St. John's V.C. Bird Intl (ANU).

  • Which airlines include bags at no extra cost on Castries to Port of Spain flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Caribbean Airlines: a cabin bag and a checked bag in Economy Class
    • Fly Salone: a cabin bag and a checked bag in Economy Class
    • Hahn Air: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Castries to Port of Spain flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $333, about $346 less than Thursday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Castries to Port of Spain trip for June. Fares historically average $314 round-trip in that month - typically $365 less than the most expensive month, which is August (based on the last 12 months).

Prefer to fly direct from Castries to Port of Spain?

 
Find which airlines fly direct from Castries George F. L. Charle Airport to Port of Spain Piarco Intl Airport, which days they fly and book direct flights.

Direct departures

Castries George F. L. Charle to Port of Spain Piarco Intl

Monday

Caribbean Airlines

Caribbean Airlines

Tuesday

Caribbean Airlines

Caribbean Airlines

Wednesday

Caribbean Airlines

Caribbean Airlines

Thursday

Caribbean Airlines

Caribbean Airlines

Friday

Caribbean Airlines

Caribbean Airlines

Saturday

Caribbean Airlines

Caribbean Airlines

Sunday

Caribbean Airlines

Caribbean Airlines

See more direct flights

Direct returns

Port of Spain Piarco Intl to Castries George F. L. Charle

Monday

Caribbean Airlines

Caribbean Airlines

Tuesday

Caribbean Airlines

Caribbean Airlines

Wednesday

Caribbean Airlines

Caribbean Airlines

Thursday

Caribbean Airlines

Caribbean Airlines

Friday

Caribbean Airlines

Caribbean Airlines

Saturday

Caribbean Airlines

Caribbean Airlines

Sunday

Caribbean Airlines

Caribbean Airlines

See more direct flights

More options for your flight from Castries to Port of Spain

Complete your trip to Port of Spain with a hotel stay or car rental