To save up to 21% on this flight, we recommend booking at least 16 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Helena to South Carolina from $234 1-2 weeks out and tickets from $306 for flights departing within the next 72 hours.
August is one of the best times of the year to fly to South Carolina from Helena. Prices for August average $324 per person but you can even find prices for as low as $124. The most expensive prices can be found in the month of December. Opting for a August flight can save you 64% on your journey compared to booking in August