Route Price Intelligence
Cheap Flights From Boise to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,023
Deals From
$863
Usually Costs
$863 – $1,285
Lowest We've Seen
$709
Based on 3,858 price pointshigh confidence
Monthly Price Guide
Jan
$883
Feb
$863
Mar
$1,644
Apr
$1,203
May
$1,344
Jun
$1,322
Jul
$1,171
Aug
$858
Sep
$915
Oct
$883
Nov
$883
Dec
$1,108
Cheapest Average Expensive
Best Time to Fly from Boise to St. Lucia
The cheapest time to fly from Boise to St. Lucia is typically August, when fares average around $858. The most expensive month tends to be March at around $1,644. For the best deals, consider flying in August, February, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $70956 price checksWorst: $833