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

Return flights

16 Jul - 18 Jul	Ryanair
16 Jul - 23 Jul	Ryanair
16 Jul - 21 Jul	Ryanair
16 Jul - 20 Jul	Ryanair
23 Jul - 30 Jul	Ryanair
27 Jul - 31 Jul	Ryanair
16 Jul - 31 Jul	Ryanair
25 Jul - 31 Jul	Ryanair
17 Jul - 18 Jul	Ryanair
27 Jul - 30 Jul	Ryanair
29 Jul - 01 Aug	Ryanair
25 Jul - 01 Aug	Ryanair
26 Jul - 01 Aug	Ryanair
27 Jul - 01 Aug	Ryanair
31 Jul - 04 Aug	Ryanair
30 Jul - 06 Aug	Ryanair
24 Jul - 01 Aug	Ryanair
23 Jul - 04 Aug	Ryanair
30 Jul - 03 Aug	Ryanair
26 Jul - 06 Aug	Ryanair

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

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 July from $239

Return flights