Cheapest return flights from Clermont-Ferrand to Porto in September from 326€
AirHint found the following cheapest return flights from Clermont-Ferrand (CFE) to Porto (OPO) in September 2025 (see full year).
Return flights
| 22 Sep - 23 Sep | Air France | ||
| 22 Sep - 29 Sep | Air France |
Also check the deals for one-way flights from Clermont-Ferrand to Porto in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
