Cheap flights from Baltimore to Charleston from $67

The cheapest month to fly to Charleston from Baltimore is in May. Flight prices, which tend to average around $278, 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 Baltimore averaging around $289.

The cheapest day to depart from Baltimore to Charleston is on a Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $281. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $394.

The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $275. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $331 per ticket.

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

You are more likely to see cheaper flights to Charleston from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $322 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Baltimore for as low as $241 on momondo.

There is only 1 cabin class available to choose from on Baltimore/Washington 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 Baltimore to Charleston.

As of March 2026, prices for Baltimore to Charleston flights are approximately 34% cheaper when compared to flights at the same time last year.

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

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

As of March 2026, 2 flights take off from Baltimore and land in Charleston each day. The most common flight departure time for this route is 8:00AM, with 50% of daily flights taking off at noon.

As of March 2026, there are 16 flights per week flying from Baltimore to Charleston. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.