Route Price Intelligence
Cheap Flights From Philadelphia to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$703
Deals From
$648
Usually Costs
$648 – $783
Lowest We've Seen
$362
Based on 8,405 price pointshigh confidence
Monthly Price Guide
Jan
$673
Feb
$773
Mar
$972
Apr
$685
May
$748
Jun
$708
Jul
$777
Aug
$668
Sep
$668
Oct
$683
Nov
$668
Dec
$713
Cheapest Average Expensive
Best Time to Fly from Philadelphia to St. Lucia
The cheapest time to fly from Philadelphia to St. Lucia is typically November, when fares average around $668. The most expensive month tends to be March at around $972. For the best deals, consider flying in November, August, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36287 price checksWorst: $486