Cheap flights from Charleston to Boston from $117

In general, September is the cheapest month to fly from Charleston to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you aren’t able to travel during the month of September, then book flights to Boston from Charleston during January instead. Flights to Boston in January, while not as cheap as those in September, still average around $199.

The cheapest day to depart from Charleston to Boston is on a Thursday when prices can be found for as low as $231. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $375.

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Charleston to Boston in the evening for as low as $204. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $305 per ticket.

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

You are more likely to see cheaper flights to Boston from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $234 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Charleston for as low as $184 on momondo.

You could potentially save up to 12% on your flight if you consider stops on a Charleston to Boston flight.

As of May 2026, prices for Charleston to Boston flights are approximately 59% more expensive when compared to flights at the same time last year.

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

JetBlue, Delta and Breeze Airways are the top three most popular airlines that fly to Boston from Charleston according to our data. JetBlue is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 9 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

As of May 2026, 4 flights take off from Charleston and land in Boston each day. The most common flight departure time for this route is 3:00PM, with 56% of daily flights taking off in the afternoon.

As of May 2026, there are 28 flights per week flying from Charleston to Boston. The most common day of the week flights depart is Sun, with 50% of flights taking off on this day.