AirHint found the following cheapest return flights from Krakow (KRK) to Porto (OPO) in August 2025 (see full year).

Return flights

24 Aug - 04 Sep	easyJet
31 Aug - 04 Sep	easyJet
31 Aug - 03 Sep	easyJet
25 Aug - 09 Sep	Wizz Air
25 Aug - 04 Sep	Wizz Air
28 Aug - 11 Sep	Ryanair
21 Aug - 04 Sep	easyJet
30 Aug - 04 Sep	easyJet
25 Aug - 28 Aug	Wizz Air
25 Aug - 07 Sep	Wizz Air
24 Aug - 07 Sep	easyJet
05 Aug - 11 Aug	Wizz Air
27 Aug - 31 Aug	Wizz Air
27 Aug - 30 Aug	Ryanair
25 Aug - 31 Aug	Wizz Air
04 Aug - 10 Aug	Ryanair
06 Aug - 11 Aug	Ryanair
04 Aug - 11 Aug	Wizz Air
05 Aug - 12 Aug	Wizz Air
19 Aug - 22 Aug	SWISS

Also check the deals for one-way flights from Krakow 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 Krakow to Porto in August from $153

Return flights