Cheap flights from San Francisco to Charleston from $105

The cheapest month to fly to Charleston from San Francisco is in August. Flight prices, which tend to average around $358, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Charleston, with average flight prices from San Francisco averaging around $377.

Fly from San Francisco to Charleston for the best San Francisco - Charleston flight prices

You are more likely to see cheaper flights to Charleston from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from San Francisco for as low as $362 on momondo.

There is only 1 cabin class available to choose from on San Francisco to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between San Francisco to Charleston.

As of October 2026, prices for San Francisco to Charleston flights are approximately 32% more expensive when compared to flights at the same time last year.

Breeze Airways, Southwest, and Delta are the most popular carriers operating from San Francisco to Charleston

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Charleston from San Francisco according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 6 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

Atlanta (ATL) was the most common stop: 62% of momondo users choosing 1-stop flights on this route connected there.

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $282.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 7h 10m.

Washington, D.C. (IAD) has the shortest average layover time for this route: 0h 54m.