Route Price Intelligence
Cheap Flights From Charleston to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$387
Great Deal
Under $386
Typical Range
$386 – $426
Lowest We've Seen
$229
Based on 269 price pointshigh confidence
Monthly Price Guide
Jan
$386
Feb
—
Mar
—
Apr
$700
May
$421
Jun
$389
Jul
$386
Aug
$344
Sep
$344
Oct
$402
Nov
$404
Dec
$443
Cheapest Average Expensive
Best Time to Fly from Charleston to Portland
The cheapest time to fly from Charleston to Portland is typically August, when fares average around $344. The most expensive month tends to be April at around $700. For the best deals, consider flying in August, September, January.
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: October9,701 fares analyzedTypical low: $386
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