Cheapest return flights from Carcassonne to Porto in September from $84

AirHint found the following cheapest return flights from Carcassonne (CCF) to Porto (OPO) in September 2026 (see full year).

Return flights

12 Sep - 19 Sep Ryanair direct
11 Sep - 16 Sep Ryanair

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

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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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