Route Price Intelligence
Cheap Flights From Portland to Charleston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$394
Deals From
$355
Usually Costs
$355 – $412
Lowest We've Seen
$229
Based on 8,075 price pointshigh confidence
Monthly Price Guide
Jan
$592
Feb
$403
Mar
$335
Apr
$331
May
$335
Jun
$357
Jul
$335
Aug
$335
Sep
$335
Oct
$350
Nov
$335
Dec
$367
Cheapest Average Expensive
Best Time to Fly from Portland to Charleston
The cheapest time to fly from Portland to Charleston is typically April, when fares average around $331. The most expensive month tends to be January at around $592. For the best deals, consider flying in April, November, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $22978 price checksWorst: $346