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Saint Lucia to Trinidad and Tobago flight

Flying From Saint Lucia to Trinidad and Tobago: What You Need to Know

Cheapest one-way flight priceS$ 255
Cheapest return ticket priceS$ 411
Off-season for travelSeptember
Peak season for travelJuly
Popular airlineCaribbean Airlines
Cheapest monthFebruary

Compare multiple airlines at once to find the best flight deals from Saint Lucia to Trinidad and Tobago.

Airlines Flying From Saint Lucia to Trinidad and Tobago
Caribbean Airlines logo Caribbean Airlines

Search Flights From Saint Lucia to Trinidad and Tobago

Easily compare flights from Saint Lucia to Trinidad and Tobago and find the cheapest tickets available!

Looking for affordable flights from Saint Lucia to Trinidad and Tobago? Check out these great prices for the next 90 days, starting at just S$ 255 for a one-way ticket and S$ 411 for a round-trip.

      • Cheapest nonstop
        Thu, May 14
        SLU
        POS
        |
        Castries
        Port Of Spain
        Direct | Caribbean Airlines
        Sat, May 16
        POS
        SLU
        |
        Port Of Spain
        Castries
        Direct | Caribbean Airlines
        S$ 411 S$ 657
        37% off
        37% off
        S$ 657 S$ 411
      • Thu, Jun 18
        UVF
        TAB
        |
        Castries
        Tobago
        Direct | British Airways
        Thu, Jun 25
        TAB
        UVF
        |
        Tobago
        Castries
        Direct | British Airways
        S$ 479 S$ 657
        27% off
        27% off
        S$ 657 S$ 479
      • Wed, May 13
        SLU
        POS
        |
        Castries
        Port Of Spain
        1 stop | Normal Airline
        Fri, May 15
        POS
        SLU
        |
        Port Of Spain
        Castries
        Direct | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        Thu, Jun 4
        UVF
        TAB
        |
        Castries
        Tobago
        Direct | British Airways
        S$ 255 S$ 440
        42% off
        42% off
        S$ 440 S$ 255
      • Thu, May 14
        SLU
        POS
        |
        Castries
        Port Of Spain
        Direct | Caribbean Airlines
        S$ 321 S$ 440
        27% off
        27% off
        S$ 440 S$ 321
      • Wed, May 13
        SLU
        POS
        |
        Castries
        Port Of Spain
        1 stop | Normal Airline
        Find more flights
        Find more flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

FAQs: Flights From Saint Lucia to Trinidad and Tobago

  • When is it the cheapest time to fly from Saint Lucia to Trinidad and Tobago?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-05-24 for one-way flights.
  • The cheapest return flight from Saint Lucia to Trinidad and Tobago is on the route from Castries to Port Of Spain, with prices starting at S$ 431 for a return trip between 2026-05-23 and 2026-05-30.
  • Based on our flight data, the average flight time from Saint Lucia to Trinidad and Tobago is approximately 1 hour 5 minutes based on our most popular routes from Castries to Port Of Spain. The time may also vary depending on your destination.
  • The cheapest airline flying to Trinidad and Tobago from Saint Lucia is Caribbean Airlines serving the route from Castries to Port Of Spain.
  • Caribbean Airlines are airlines that fly frequently from Saint Lucia to Trinidad and Tobago. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

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