Route Price Intelligence
Cheap Flights From Charleston to San Juan
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$324
Deals From
$312
Usually Costs
$312 – $386
Lowest We've Seen
$192
Based on 4,025 price pointshigh confidence
Monthly Price Guide
Jan
$349
Feb
$317
Mar
$891
Apr
$472
May
$332
Jun
$342
Jul
$346
Aug
$312
Sep
$312
Oct
$317
Nov
$352
Dec
$429
Cheapest Average Expensive
Best Time to Fly from Charleston to San Juan
The cheapest time to fly from Charleston to San Juan is typically August, when fares average around $312. The most expensive month tends to be March at around $891. For the best deals, consider flying in August, September, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $19273 price checksWorst: $312