Route Price Intelligence
Cheap Flights From Sioux Falls to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$772
Deals From
$675
Usually Costs
$675 – $915
Lowest We've Seen
$597
Based on 8,179 price pointshigh confidence
Monthly Price Guide
Jan
$918
Feb
$833
Mar
$753
Apr
$738
May
$851
Jun
$990
Jul
$877
Aug
$627
Sep
$700
Oct
$680
Nov
$652
Dec
$953
Cheapest Average Expensive
Best Time to Fly from Sioux Falls to St. Lucia
The cheapest time to fly from Sioux Falls to St. Lucia is typically August, when fares average around $627. The most expensive month tends to be June at around $990. For the best deals, consider flying in August, November, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $59759 price checksWorst: $667