Route Price Intelligence
Cheap Flights From Boston to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$480
Deals From
$414
Usually Costs
$414 – $616
Lowest We've Seen
$280
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$328
Feb
—
Mar
—
Apr
$612
May
$611
Jun
$549
Jul
$578
Aug
$424
Sep
$416
Oct
$448
Nov
$390
Dec
$514
Cheapest Average Expensive
Best Time to Fly from Boston to St. Lucia
The cheapest time to fly from Boston to St. Lucia is typically January, when fares average around $328. The most expensive month tends to be April at around $612. For the best deals, consider flying in January, November, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $28069 price checksWorst: $368