To save up to 26% on this flight, we recommend booking at least 38 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 Barcelona from $519 1-2 weeks out and tickets from $579 for flights departing within the next 72 hours.
It’s typically best to fly out from Charleston to Barcelona in the morning. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.