Cheap flights from District of Columbia to Charleston from $146

The cheapest month to fly to Charleston from District of Columbia is in July. Flight prices, which tend to average around $279, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from District of Columbia averaging around $288.

The cheapest day to depart from District of Columbia to Charleston is on a Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $285. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $402.

The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $282. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $332 per ticket.

Fly from Baltimore/Washington to Charleston for the best District of Columbia - Charleston flight prices

You are more likely to see cheaper flights to Charleston from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $331 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from District of Columbia for as low as $271 on momondo.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from District of Columbia to Charleston

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Charleston from District of Columbia according to our data. American Airlines is the first choice among our users, with 46% 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.

The number of flights available between District of Columbia and Charleston is 14 per day as of April 2026. The most frequent departure time is 5:00PM, with 59% of daily flights leaving in the afternoon.

The number of flights available between District of Columbia and Charleston is 98 per week as of April 2026. The most frequent departure day is Mon, with 23% of weekly flights leaving on this day.