Cheap flights from Charleston to Washington, D.C. from $93

If you’re not able to fly to Baltimore in August, then February is your next best option. Flight prices from Charleston to Baltimore during February average around $266.

The cheapest day to depart from Charleston to Baltimore is on a Friday. Travelers who choose to depart for Baltimore on a Friday will often find tickets for as low as $337. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $479. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

Flying to Baltimore from Charleston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $323 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $381.

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

You are more likely to see cheaper flights to Baltimore from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Charleston for as low as $197 on momondo.

There is only 1 cabin class available to choose from on Charleston to Baltimore/Washington 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 7% on your flight if you consider stops on a Charleston to Baltimore flight.

As of March 2026, prices for Charleston to Baltimore flights are approximately 36% cheaper when compared to flights at the same time last year.

Southwest, Delta, and American Airlines are the most popular carriers operating from Charleston to Baltimore/Washington

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Baltimore from Charleston according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

As of March 2026, 3 flights take off from Charleston and land in Baltimore each day. The most common flight departure time for this route is 7:00AM, with 56% of daily flights taking off at noon.

As of March 2026, there are 22 flights per week flying from Charleston to Baltimore. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.