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

Return flights

04 Aug - 11 Aug	easyJet
04 Aug - 06 Aug	easyJet
05 Aug - 12 Aug	Ryanair
04 Aug - 07 Aug	Ryanair
28 Aug - 04 Sep	Ryanair
03 Aug - 11 Aug	Ryanair
25 Aug - 28 Aug	Ryanair
06 Aug - 13 Aug	Ryanair
03 Aug - 10 Aug	Ryanair
08 Aug - 12 Aug	Ryanair
25 Aug - 14 Sep	Ryanair	direct
21 Aug - 24 Aug	Ryanair
30 Aug - 06 Sep	Norwegian Air Sweden AOC
25 Aug - 09 Sep	Ryanair
28 Aug - 14 Sep	Ryanair	direct
31 Aug - 07 Sep	Ryanair
25 Aug - 01 Sep	Ryanair	direct
25 Aug - 04 Sep	Ryanair	direct
28 Aug - 01 Sep	Ryanair	direct
11 Aug - 01 Sep	Ryanair	direct

Also check the deals for one-way flights from Porto to Krakow 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 Porto to Krakow in August from 196€

Return flights