AirHint found the following cheapest return flights from Porto (OPO) to Charleroi (CRL) in May 2026 (see full year).

Return flights

25 May - 05 Jun	Ryanair	direct
24 May - 05 Jun	Ryanair	direct
18 May - 20 May	Ryanair	direct
18 May - 22 May	Ryanair	direct
18 May - 05 Jun	Ryanair	direct
03 May - 20 May	Ryanair	direct
03 May - 07 May	Ryanair	direct
02 May - 20 May	Ryanair	direct
02 May - 07 May	Ryanair	direct
04 May - 20 May	Ryanair	direct
04 May - 07 May	Ryanair	direct
06 May - 20 May	Ryanair	direct
06 May - 07 May	Ryanair	direct

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

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 Porto to Charleroi in May from 218€

Return flights