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

Return flights

26 Oct - 28 Oct	Ryanair	direct
25 Oct - 28 Oct	Ryanair	direct
11 Oct - 22 Oct	Ryanair	direct
28 Oct - 02 Nov	Ryanair	direct
26 Oct - 02 Nov	Ryanair	direct
11 Oct - 28 Oct	Ryanair	direct
11 Oct - 15 Oct	Ryanair	direct
01 Oct - 22 Oct	Ryanair	direct
28 Oct - 07 Nov	Ryanair	direct
26 Oct - 07 Nov	Ryanair	direct
22 Oct - 28 Oct	Ryanair	direct
01 Oct - 15 Oct	Ryanair	direct
25 Oct - 26 Oct	Ryanair	direct
11 Oct - 14 Oct	Ryanair
25 Oct - 07 Nov	Ryanair	direct
22 Oct - 02 Nov	Ryanair	direct
31 Oct - 02 Nov	Ryanair	direct
22 Oct - 07 Nov	Ryanair	direct
25 Oct - 01 Nov	Ryanair
31 Oct - 07 Nov	Ryanair	direct

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 $118

Return flights