AirHint found the following cheapest return flights from Katowice (KTW) to Porto (OPO) in August 2026 (see full year).

Return flights

19 Aug - 02 Sep	Wizz Air	direct
16 Aug - 02 Sep	Wizz Air	direct
19 Aug - 30 Aug	Wizz Air
19 Aug - 26 Aug	Wizz Air	direct
19 Aug - 06 Sep	Wizz Air	direct
16 Aug - 26 Aug	Wizz Air	direct
09 Aug - 26 Aug	Wizz Air	direct
16 Aug - 19 Aug	Wizz Air
01 Aug - 13 Aug	Wizz Air
16 Aug - 19 Aug	Wizz Air	direct
09 Aug - 19 Aug	Wizz Air	direct
05 Aug - 19 Aug	Wizz Air	direct
19 Aug - 30 Aug	Wizz Air	direct

Also check the deals for one-way flights from Katowice to Porto in August.

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 Katowice to Porto in August from 176€

Return flights