Currently, the most affordable month to book a Delta flight from Boston to Charleston in August, with an average price of $234. Conversely, traveling with Delta from Boston to Charleston in April will be the most expensive, with an average cost of $318. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$246
February
$266
March
$301
April
$318
May
$297
June
$303
July
$275
August
$234
September
$238
October
$266
November
$278
December
$253
CHS Temperature | 48.2 - 82.4 °F |
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If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
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