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 – $853
Lowest We've Seen
$362
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$680
Feb
—
Mar
—
Apr
$834
May
$883
Jun
$768
Jul
$798
Aug
$668
Sep
$670
Oct
$728
Nov
$706
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 May at around $883. For the best deals, consider flying in August, September, January.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August21,478 fares analyzedTypical low: $633