Cheapest return flights from Clermont-Ferrand to Porto in September from $148

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

Return flights

03 Sep - 17 Sep Ryanair
03 Sep - 24 Sep Ryanair direct
24 Sep - 15 Oct Ryanair direct
17 Sep - 01 Oct Ryanair direct
13 Sep - 01 Oct Ryanair direct
27 Sep - 15 Oct Ryanair direct
13 Sep - 17 Sep Ryanair
03 Sep - 17 Sep Ryanair direct
06 Sep - 24 Sep Ryanair direct
24 Sep - 01 Oct Ryanair direct
27 Sep - 01 Oct Ryanair direct
06 Sep - 17 Sep Ryanair direct
17 Sep - 24 Sep Ryanair
03 Sep - 20 Sep Ryanair direct
17 Sep - 24 Sep Ryanair direct
13 Sep - 24 Sep Ryanair direct
10 Sep - 01 Oct Ryanair direct
17 Sep - 08 Oct Ryanair direct
24 Sep - 08 Oct Ryanair direct
27 Sep - 08 Oct Ryanair direct

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

Skyscanner

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.