AirHint found the following cheapest return flights from Clermont-Ferrand (CFE) to Porto (OPO) in October 2025 (see full year).

Return flights

28 Oct - 14 Nov	Ryanair	direct
26 Oct - 14 Nov	Ryanair	direct
08 Oct - 18 Oct	Ryanair	direct
28 Oct - 31 Oct	Ryanair	direct
26 Oct - 31 Oct	Ryanair	direct
26 Oct - 28 Oct	Ryanair	direct
08 Oct - 28 Oct	Ryanair	direct
31 Oct - 14 Nov	Ryanair	direct
08 Oct - 11 Oct	Ryanair	direct
28 Oct - 02 Nov	Ryanair	direct
08 Oct - 26 Oct	Ryanair	direct
22 Oct - 31 Oct	Ryanair	direct
22 Oct - 28 Oct	Ryanair	direct
31 Oct - 02 Nov	Ryanair	direct
08 Oct - 25 Oct	Ryanair	direct
31 Oct - 04 Nov	Ryanair
22 Oct - 02 Nov	Ryanair	direct
31 Oct - 03 Nov	Ryanair

Also check the deals for one-way flights from Clermont-Ferrand to Porto in October.

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.

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Cheapest return flights from Clermont-Ferrand to Porto in October from 125€

Return flights