Route Price Intelligence
Cheap Flights From Charleston to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$927
Deals From
$792
Usually Costs
$792 – $1,071
Lowest We've Seen
$446
Based on 8,402 price pointshigh confidence
Monthly Price Guide
Jan
$685
Feb
$679
Mar
$742
Apr
$661
May
$995
Jun
$1,029
Jul
$1,019
Aug
$850
Sep
$881
Oct
$848
Nov
$702
Dec
$1,249
Cheapest Average Expensive
Best Time to Fly from Charleston to Porto
The cheapest time to fly from Charleston to Porto is typically April, when fares average around $661. The most expensive month tends to be December at around $1,249. For the best deals, consider flying in April, February, January.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $44660 price checksWorst: $645