We have prepared for you the list of the cheapest deals for Ryanair flight from Porto (OPO) to Clermont-Ferrand (CFE) by the month of departure.

Cheapest flights for September 2025

Departure date	Cheapest price
27 Sep 2025	126 €	Book Now
24 Sep 2025	130 €	Book Now
17 Sep 2025	166 €	Book Now
20 Sep 2025	174 €	Book Now
13 Sep 2025	208 €	Book Now

Cheapest flights for October 2025

Departure date	Cheapest price
15 Oct 2025	45 €	Book Now
11 Oct 2025	61 €	Book Now
01 Oct 2025	72 €	Book Now
22 Oct 2025	73 €	Book Now
08 Oct 2025	75 €	Book Now

Cheapest flights for November 2025

Departure date	Cheapest price
30 Nov 2025	28 €	Book Now
07 Nov 2025	29 €	Book Now
23 Nov 2025	42 €	Book Now
14 Nov 2025	52 €	Book Now
09 Nov 2025	54 €	Book Now

Cheapest flights for December 2025

Departure date	Cheapest price
18 Dec 2025	50 €	Book Now
26 Dec 2025	83 €	Book Now
21 Dec 2025	87 €	Book Now
07 Dec 2025	92 €	Book Now
05 Dec 2025	92 €	Book Now

Cheapest flights for January 2026

Departure date	Cheapest price
01 Jan 2026	88 €	Book Now
25 Jan 2026	92 €	Book Now
23 Jan 2026	92 €	Book Now
11 Jan 2026	92 €	Book Now
09 Jan 2026	92 €	Book Now

Cheapest flights for February 2026

Departure date	Cheapest price
20 Feb 2026	92 €	Book Now
15 Feb 2026	92 €	Book Now
08 Feb 2026	92 €	Book Now
06 Feb 2026	92 €	Book Now
01 Feb 2026	92 €	Book Now

Cheapest flights for March 2026

Departure date	Cheapest price
27 Mar 2026	38 €	Book Now
13 Mar 2026	92 €	Book Now
08 Mar 2026	92 €	Book Now
06 Mar 2026	92 €	Book Now
01 Mar 2026	92 €	Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from Porto to all destinations

Ryanair deals from Clermont-Ferrand to all destinations

Cheapest Ryanair flights Porto to Clermont-Ferrand from 28€