Route Price Intelligence
Cheap Flights From Boston to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$623
Deals From
$394
Usually Costs
$394 – $738
Lowest We've Seen
$284
Based on 224 price pointshigh confidence
Monthly Price Guide
Jan
$731
Feb
—
Mar
—
Apr
$538
May
$481
Jun
$581
Jul
$766
Aug
$531
Sep
$576
Oct
$678
Nov
$684
Dec
$906
Cheapest Average Expensive
Best Time to Fly from Boston to St. Lucia
The cheapest time to fly from Boston to St. Lucia is typically May, when fares average around $481. The most expensive month tends to be December at around $906. For the best deals, consider flying in May, August, April.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: February40,241 fares analyzedTypical low: $311