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Grenada to Saint Lucia flight

Flying From Grenada to Saint Lucia: What You Need to Know

Cheapest one-way flight priceUS$120
Cheapest return ticket priceUS$320
Cheapest monthOctober
Peak season for travelJuly
Popular airlineCaribbean Airlines

Compare multiple airlines at once to find the best flight deals from Grenada to Saint Lucia.

Airlines Flying From Grenada to Saint Lucia
Caribbean Airlines logo Caribbean Airlines

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

Looking for affordable flights from Grenada to Saint Lucia? Check out these great prices for the next 90 days, starting at just US$120 for a one-way ticket and US$320 for a round-trip.

Displayed flight fares from Grenada to Saint Lucia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

FAQs: Flights From Grenada to Saint Lucia

  • When is it the cheapest time to fly from Grenada to Saint Lucia?

    According to our flights calender over the next 90 days, the cheapest date is on 2026-06-30 for one-way flights.
  • The cheapest round-trip flight from Grenada to Saint Lucia is on the route from Grenada and Castries, with prices starting at US$324 for round trip between 2026-07-12 and 2026-07-19.
  • Based on our flight data, the average flight time from Grenada to Saint Lucia is approximately 50 minutes based on our most popular routes from Grenada to Castries. The time may also vary depending on your destinations.
  • The cheapest airline flying to Saint Lucia from Grenada is Caribbean Airlines serving route from Grenada to Castries.
  • Caribbean Airlines are airlines that fly frequently from Grenada to Saint Lucia. The overall price will vary depending on your destination and travel dates.