Route Price Intelligence
Cheap Flights From Philadelphia to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$728
Deals From
$668
Usually Costs
$668 – $834
Lowest We've Seen
$362
Based on 4,008 price pointshigh confidence
Monthly Price Guide
Jan
$673
Feb
$710
Mar
$1,129
Apr
$763
May
$822
Jun
$740
Jul
$798
Aug
$668
Sep
$668
Oct
$708
Nov
$698
Dec
$743
Cheapest Average Expensive
Best Time to Fly from Philadelphia to St. Lucia
The cheapest time to fly from Philadelphia to St. Lucia is typically August, when fares average around $668. The most expensive month tends to be March at around $1,129. For the best deals, consider flying in August, September, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36273 price checksWorst: $462