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Saint Lucia to Grenada flight

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

Cheapest one-way flight price$180
Cheapest round-trip ticket price$302
Off-season for travelOctober
Peak season for travelJanuary
Popular airlineBritish Airways
Cheapest monthJuly

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

Airlines Flying From Saint Lucia to Grenada
British Airways logo British Airways

Search Flights From Saint Lucia to Grenada

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

Looking for affordable flights from Saint Lucia to Grenada? Check out these great prices for the next 90 days, starting at just $180 for a one-way ticket and $302 for a round-trip.

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

FAQs: Flights From Saint Lucia to Grenada

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

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-04-14 for one-way flights.
  • The cheapest round-trip flight from Saint Lucia to Grenada is on the route from Castries to Grenada, with prices starting at $318 for a round trip between 2026-03-20 and 2026-03-23.
  • Based on our flight data, the average flight time from Saint Lucia to Grenada is approximately 1 hour 3 minutes based on our most popular routes from Castries to Grenada. The time may also vary depending on your destination.
  • The cheapest airline flying to Grenada from Saint Lucia is Caribbean Airlines serving the route from Castries to Grenada.
  • British Airways are airlines that fly frequently from Saint Lucia to Grenada. 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.