Route Price Intelligence
Cheap Flights From Charleston to Porto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,018
Deals From
$903
Usually Costs
$903 – $1,183
Lowest We've Seen
$446
Based on 4,348 price pointshigh confidence
Monthly Price Guide
Jan
$853
Feb
$851
Mar
$855
Apr
$958
May
$1,180
Jun
$1,232
Jul
$1,122
Aug
$1,017
Sep
$986
Oct
$911
Nov
$855
Dec
$1,147
Cheapest Average Expensive
Best Time to Fly from Charleston to Porto
The cheapest time to fly from Charleston to Porto is typically February, when fares average around $851. The most expensive month tends to be June at around $1,232. For the best deals, consider flying in February, January, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $48769 price checksWorst: $788