Route Price Intelligence
Cheap Flights From Charleston to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$395
Deals From
$385
Usually Costs
$385 – $427
Lowest We've Seen
$229
Based on 7,238 price pointshigh confidence
Monthly Price Guide
Jan
$395
Feb
$395
Mar
$700
Apr
$395
May
$380
Jun
$395
Jul
$395
Aug
$395
Sep
$395
Oct
$395
Nov
$395
Dec
$427
Cheapest Average Expensive
Best Time to Fly from Charleston to Portland
The cheapest time to fly from Charleston to Portland is typically May, when fares average around $380. The most expensive month tends to be March at around $700. For the best deals, consider flying in May, October, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $22984 price checksWorst: $345