Cheap flights from Houston George Bush Intcntl Airport to Charleston from $92

The cheapest month to fly to Charleston from Houston George Bush Intcntl Airport is in January. Flight prices, which tend to average around $397, 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 Houston George Bush Intcntl Airport averaging around $416.

The cheapest day to depart from Houston George Bush Intcntl Airport to Charleston is on a Saturday. Travelers who choose to depart for Charleston on a Saturday will often find tickets for as low as $404. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $512.

The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $412. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $486 per ticket.

Fly from Houston George Bush Intcntl to Charleston for the best Houston George Bush Intcntl - Charleston flight prices

You are more likely to see cheaper flights to Charleston from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $472 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from Houston George Bush Intcntl Airport for as low as $330 on momondo.

There are 4 cabin classes available to choose from on Houston George Bush Intcntl Airport 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 10% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Charleston flight.

As of October 2026, prices for Houston George Bush Intcntl Airport to Charleston flights are approximately 21% cheaper when compared to flights at the same time last year.

Historically, on average around 13% of flights between Houston and Charleston have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

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

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

2 flights are operational daily from Houston George Bush Intcntl Airport to Charleston as of October 2026. The most popular departure time for this route is 12:00PM, with 50% of flights per day taking off in the afternoon.

As of October 2026, 16 flights take off from Houston George Bush Intcntl Airport and land in Charleston each week. The most common flight departure day for this route is Wed, with 25% of weekly flights taking off on this day.