Route Price Intelligence
Cheap Flights From Philadelphia to St. Lucia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$648
Deals From
$608
Usually Costs
$608 – $748
Lowest We've Seen
$362
Based on 8,191 price pointshigh confidence
Monthly Price Guide
Jan
$725
Feb
$741
Mar
$617
Apr
$594
May
$648
Jun
$784
Jul
$778
Aug
$588
Sep
$603
Oct
$613
Nov
$588
Dec
$753
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 $588. The most expensive month tends to be June at around $784. For the best deals, consider flying in November, August, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36260 price checksWorst: $493