Users have found that flying from Charleston to San Juan on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
To save up to 11% on this flight, we recommend booking at least 41 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Charleston to San Juan from $380 1-2 weeks out and tickets from $415 for flights departing within the next 72 hours.
Flights from Charleston to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Charleston to San Juan in September, with the cheapest ticket starting at $194.
A simple way to save on the total cost of your ticket is to fly from Charleston to San Juan in the afternoon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.