Cheap flights from Boston to Charleston from $118

The cheapest month to fly to Charleston from Boston is in January. Flight prices, which tend to average around $207, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from Boston averaging around $217.

The cheapest day to depart from Boston to Charleston is on a Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $253. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $349.

The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $197. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $350 per ticket.

Fly from Boston Logan Intl to Charleston for the best Boston Logan Intl - Charleston flight prices

You are more likely to see cheaper flights to Charleston from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Boston for as low as $259 on momondo.

There are 4 cabin classes available to choose from on Boston 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 18% on your flight if you consider stops on a Boston to Charleston flight.

As of June 2026, prices for Boston to Charleston flights are approximately 133% more expensive when compared to flights at the same time last year.

Delta and United Airlines are the most popular carriers operating from Boston Logan Intl to Charleston

Breeze Airways, JetBlue and Delta are the top three most popular airlines that fly to Charleston from Boston according to our data. Breeze Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 8 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

Baltimore (BWI) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

Flights via Charlotte (CLT) offer the lowest average round-trip price of $291.

Flights connecting via Baltimore (BWI) have the shortest average one-way travel time: 4h 34m.

Charlotte (CLT) has the shortest average layover time for this route: 0h 48m.

3 flights are operational daily from Boston to Charleston as of June 2026. The most popular departure time for this route is 5:00PM, with 71% of flights per day taking off in the afternoon.

As of June 2026, 25 flights take off from Boston and land in Charleston each week. The most common flight departure day for this route is Tue, with 32% of weekly flights taking off on this day.