AirHint found the following cheapest return flights from Katowice (KTW) to Porto (OPO) in June 2025 (see full year).

Return flights

25 Jun - 02 Jul	Wizz Air
22 Jun - 26 Jun	Wizz Air
21 Jun - 25 Jun	Wizz Air
18 Jun - 23 Jun	Wizz Air
23 Jun - 01 Jul	Wizz Air
28 Jun - 05 Jul	Ryanair
20 Jun - 25 Jun	Wizz Air
23 Jun - 25 Jun	Wizz Air
23 Jun - 27 Jun	Wizz Air
19 Jun - 23 Jun	LOT
28 Jun - 30 Jun	Ryanair
23 Jun - 02 Jul	Wizz Air
20 Jun - 23 Jun	Wizz Air
20 Jun - 24 Jun	Wizz Air
29 Jun - 02 Jul	Ryanair

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

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 June from $261

Return flights