Port-of-Spain to Castries Flights – Book with Liat Air

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Track Daily Fares – Find the Best Day to Fly

Aug 2026
From$ 621*
Seen: 1 day ago
Flight Type Round Trip/Economy
Sep 2026
From$ 356*
Seen: 13 minutes ago
Flight Type Round Trip/Economy
Oct 2026
From$ 471*
Seen: 1 day ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 621
Displaying fares for August-2026
  • POS–SLU: cmp-view-offers-disclaimer. Find Offers
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  • POS–SLU, 07 Aug, 2026 – 09 Aug, 2026: From $ 621
    07

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    • Range$ 621

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    Best Fares from Port-of-Spain to Castries – Book Today

    Choose Your Dates and Lock In Your Port-of-Spain –Castries Fare

    USD
    Best Fares from Port-of-Spain to Castries – Book Today
    From
    To
    Fare Type
    Dates
    Price
    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		21 Sep, 2026 - 24 Sep, 2026

    From

    $ 356

    Seen: 13 minutes ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		18 Sep, 2026 - 22 Sep, 2026

    From

    $ 396

    Seen: 13 minutes ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		23 Oct, 2026 - 27 Oct, 2026

    From

    $ 471

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		25 Oct, 2026 - 27 Oct, 2026

    From

    $ 471

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		25 Oct, 2026 - 29 Oct, 2026

    From

    $ 471

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		07 Aug, 2026 - 09 Aug, 2026

    From

    $ 621

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		14 Sep, 2026 - 24 Sep, 2026

    From

    $ 431

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		27 Dec, 2026 - 31 Dec, 2026

    From

    $ 536

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		27 Dec, 2026 - 29 Dec, 2026

    From

    $ 591

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		25 Dec, 2026 - 29 Dec, 2026

    From

    $ 591

    Seen: 1 day ago

    Port-of-Spain (POS)Castries (SLU)Round-trip
    /
    Economy    		11 Sep, 2026 - 15 Sep, 2026

    From

    $ 591

    Seen: 1 day ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.