Cheap flights from Washington, D.C. to Charleston from $82

The cheapest month to fly to Charleston from Washington, D.C. is in January. Flight prices, which tend to average around $281, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Charleston, with average flight prices from Washington, D.C. averaging around $302.

The cheapest day to depart from Washington, D.C. to Charleston is on a Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $303. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $407.

The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $339. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $369 per ticket.

Fly from Baltimore/Washington to Charleston for the best Washington, D.C. - Charleston flight prices

You are more likely to see cheaper flights to Charleston from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $345 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Washington, D.C. for as low as $246 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 35% on your flight if you consider stops on a Washington, D.C. to Charleston flight.

As of October 2026, prices for Washington, D.C. to Charleston flights are approximately 10% more expensive when compared to flights at the same time last year.

JetBlue, Southwest, and American Airlines are the most popular carriers operating from Washington, D.C. to Charleston

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Charleston from Washington, D.C. 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.

As of October 2026, there are 6 flights per day flying from Washington, D.C. to Charleston. The most common time of day flights depart is 4:00PM, with 54% of flights taking off in the afternoon.

As of October 2026, 44 flights take off from Washington, D.C. and land in Charleston each week. The most common flight departure day for this route is Thu, with 39% of weekly flights taking off on this day.