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 – $848
Lowest We've Seen
$362
Based on 2,762 price pointshigh confidence
Monthly Price Guide
Jan
$668
Feb
$673
Mar
$978
Apr
$804
May
$836
Jun
$731
Jul
$802
Aug
$668
Sep
$670
Oct
$712
Nov
$703
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 January, when fares average around $668. The most expensive month tends to be March at around $978. For the best deals, consider flying in January, August, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36269 price checksWorst: $462