AirHint found the following cheapest return flights from Charleroi (CRL) to Porto (OPO) in December 2025 (see full year).

Return flights

06 Dec - 07 Dec	Ryanair	direct
12 Dec - 17 Dec	Ryanair	direct
05 Dec - 07 Dec	Ryanair	direct
11 Dec - 13 Dec	Ryanair	direct
05 Dec - 08 Dec	Ryanair	direct
07 Dec - 31 Dec	Ryanair	direct
10 Dec - 12 Dec	Ryanair	direct
09 Dec - 14 Dec	Ryanair	direct
28 Dec - 31 Dec	Ryanair	direct
12 Dec - 10 Jan	Ryanair
04 Dec - 14 Dec	Ryanair
31 Dec - 07 Jan	Ryanair
29 Dec - 05 Jan	Ryanair
30 Dec - 10 Jan	Ryanair
23 Dec - 13 Jan	Ryanair
16 Dec - 05 Jan	Ryanair
24 Dec - 08 Jan	Ryanair
28 Dec - 01 Jan	Ryanair	direct
30 Dec - 11 Jan	Ryanair
22 Dec - 08 Jan	Ryanair

Also check the deals for one-way flights from Charleroi to Porto in December.

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 Charleroi to Porto in December from 58€

Return flights