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
$395
Usually Costs
$395 – $432
Lowest We've Seen
$229
Based on 7,457 price pointshigh confidence
Monthly Price Guide
Jan
$395
Feb
$395
Mar
$748
Apr
$512
May
$386
Jun
$396
Jul
$395
Aug
$395
Sep
$395
Oct
$395
Nov
$417
Dec
$432
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 $386. The most expensive month tends to be March at around $748. For the best deals, consider flying in May, October, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $25284 price checksWorst: $345