Route Price Intelligence
Cheap Flights From Charleston to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$427
Deals From
$407
Usually Costs
$407 – $436
Lowest We've Seen
$183
Based on 8,267 price pointshigh confidence
Monthly Price Guide
Jan
$427
Feb
$430
Mar
$614
Apr
$420
May
$402
Jun
$427
Jul
$427
Aug
$427
Sep
$427
Oct
$427
Nov
$428
Dec
$444
Cheapest Average Expensive
Best Time to Fly from Charleston to San Antonio
The cheapest time to fly from Charleston to San Antonio is typically May, when fares average around $402. The most expensive month tends to be March at around $614. For the best deals, consider flying in May, April, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $21086 price checksWorst: $327