Route Price Intelligence
Cheap Flights From San Antonio to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$812
Deals From
$739
Usually Costs
$739 – $971
Lowest We've Seen
$592
Based on 5,612 price pointshigh confidence
Monthly Price Guide
Jan
$734
Feb
$734
Mar
$1,048
Apr
$966
May
$894
Jun
$971
Jul
$891
Aug
$734
Sep
$751
Oct
$771
Nov
$769
Dec
$816
Cheapest Average Expensive
Best Time to Fly from San Antonio to St. Lucia
The cheapest time to fly from San Antonio to St. Lucia is typically January, when fares average around $734. The most expensive month tends to be March at around $1,048. For the best deals, consider flying in January, February, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $61276 price checksWorst: $734