September is one of the best times of the year to fly to Saint Lucia from Philadelphia. Prices for September average $897 per person but you can even find prices for as low as $651. The most expensive prices can be found in the month of December. Opting for a September flight can save you 35% on your journey compared to booking in September
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Saint Lucia as you normally would.
||$523||$936||No cancel fee||N/A|
||$597||$978||No cancel fee||71%|
||$642||$783||No cancel fee||67%|