Route Price Intelligence
Cheap Flights From Portland to Charleston
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$395
Deals From
$376
Usually Costs
$376 – $427
Lowest We've Seen
$229
Based on 5,641 price pointshigh confidence
Monthly Price Guide
Jan
$395
Feb
$395
Mar
$707
Apr
$382
May
$375
Jun
$395
Jul
$395
Aug
$395
Sep
$395
Oct
$395
Nov
$395
Dec
$412
Cheapest Average Expensive
Best Time to Fly from Portland to Charleston
The cheapest time to fly from Portland to Charleston is typically May, when fares average around $375. The most expensive month tends to be March at around $707. 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: $22977 price checksWorst: $345