Cheap flights from Charleston to the United States from $74

In general, August is the cheapest month to fly from Charleston to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. If you aren’t able to travel during the month of August, then book flights to United States from Charleston during September instead. Flights to United States in September, while not as cheap as those in August, still average around $283.

According to our data, Friday is the cheapest day to fly to United States from Charleston. The lowest ticket price found for a Friday departure recently was $223. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $412. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $225. Try not to purchase tickets in the afternoon because they tend to be around $361. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Charleston to Newark for the best Charleston - United States flight prices

You are more likely to see cheaper flights to United States from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $198 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Charleston for as low as $145 on momondo.

Delta, United Airlines, and JetBlue are the most popular carriers operating from Charleston to United States

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to United States from Charleston according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Charleston and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

The number of flights available between Charleston and United States is 106 per day as of May 2026. The most frequent departure time is 11:00AM, with 43% of daily flights leaving at noon.

As of May 2026, 746 flights take off from Charleston and land in United States each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.