Route Price Intelligence
Cheap Flights From San Antonio to Charleston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$398
Great Deal
Under $340
Typical Range
$340 – $437
Lowest We've Seen
$190
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$362
Feb
$382
Mar
$437
Apr
$437
May
$437
Jun
—
Jul
—
Aug
$737
Sep
$362
Oct
$362
Nov
$388
Dec
$388
Cheapest Average Expensive
Best Time to Fly from San Antonio to Charleston
The cheapest time to fly from San Antonio to Charleston is typically October, when fares average around $362. The most expensive month tends to be August at around $737. For the best deals, consider flying in October, January, September.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August16,371 fares analyzedTypical low: $407