Route Price Intelligence
Cheap Flights From St. Louis to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$730
Great Deal
Under $710
Typical Range
$710 – $805
Lowest We've Seen
$362
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$716
Feb
$730
Mar
$730
Apr
$730
May
—
Jun
—
Jul
$965
Aug
$769
Sep
$730
Oct
$714
Nov
$730
Dec
$782
Cheapest Average Expensive
Best Time to Fly from St. Louis to St. Lucia
The cheapest time to fly from St. Louis to St. Lucia is typically October, when fares average around $714. The most expensive month tends to be July at around $965. For the best deals, consider flying in October, January, November.
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: August19,794 fares analyzedTypical low: $660