Route Price Intelligence
Cheap Flights From Charleston to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$748
Deals From
$686
Usually Costs
$686 – $885
Lowest We've Seen
$541
Based on 7,646 price pointshigh confidence
Monthly Price Guide
Jan
$688
Feb
$691
Mar
$1,008
Apr
$871
May
$860
Jun
$890
Jul
$829
Aug
$696
Sep
$716
Oct
$727
Nov
$716
Dec
$733
Cheapest Average Expensive
Best Time to Fly from Charleston to St. Lucia
The cheapest time to fly from Charleston to St. Lucia is typically January, when fares average around $688. The most expensive month tends to be March at around $1,008. For the best deals, consider flying in January, February, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $54185 price checksWorst: $686