Cheap flights from South Carolina to Washington, D.C. from $28

The month of September is, on average, the cheapest month to fly to Washington, D.C. from South Carolina, with most prices found around $264. If you’re not able to fly to Washington, D.C. in September, then February is your next best option. Flight prices from South Carolina to Washington, D.C. during February average around $278.

On average, the least expensive day to fly to Washington, D.C. from South Carolina is on a Friday. momondo users have found tickets for Friday departures for as low as $337. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from South Carolina to Washington, D.C. for around $715.

In the afternoon is the cheapest time of day to fly from South Carolina to Washington, D.C. when you can find flight prices for as low as $334. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $647. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from South Carolina when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from South Carolina for as low as $222 on momondo.

There are 4 cabin classes available to choose from on South Carolina to Washington, D.C. 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 South Carolina to Washington, D.C.

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from South Carolina according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

The number of flights available between South Carolina and Washington, D.C. is 88 per day as of August 2026. The most frequent departure time is 10:00AM, with 48% of daily flights leaving at noon.

618 flights are operational weekly from South Carolina to Washington, D.C. as of August 2026. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.