Route Price Intelligence
Cheap Flights From Charleston to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,021
Deals From
$902
Usually Costs
$902 – $1,177
Lowest We've Seen
$446
Based on 7,276 price pointshigh confidence
Monthly Price Guide
Jan
$851
Feb
$852
Mar
$1,013
Apr
$964
May
$1,172
Jun
$1,188
Jul
$1,122
Aug
$986
Sep
$986
Oct
$912
Nov
$855
Dec
$1,221
Cheapest Average Expensive
Best Time to Fly from Charleston to Porto
The cheapest time to fly from Charleston to Porto is typically January, when fares average around $851. The most expensive month tends to be December at around $1,221. For the best deals, consider flying in January, February, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $44682 price checksWorst: $788