Route Price Intelligence
Cheap Flights From Charleston to Portland
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$355
Deals From
$335
Usually Costs
$335 – $393
Lowest We've Seen
$229
Based on 8,626 price pointshigh confidence
Monthly Price Guide
Jan
$593
Feb
$351
Mar
$363
Apr
$335
May
$335
Jun
$358
Jul
$336
Aug
$335
Sep
$335
Oct
$335
Nov
$355
Dec
$335
Cheapest Average Expensive
Best Time to Fly from Charleston to Portland
The cheapest time to fly from Charleston to Portland is typically October, when fares average around $335. The most expensive month tends to be January at around $593. For the best deals, consider flying in October, December, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $22962 price checksWorst: $320