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

Return flights

31 Jul - 11 Aug	Ryanair	direct
31 Jul - 09 Aug	Ryanair
31 Jul - 06 Aug	Ryanair
31 Jul - 03 Aug	KLM
29 Jul - 07 Aug	KLM
28 Jul - 11 Aug	Wizz Air
28 Jul - 07 Aug	Wizz Air
31 Jul - 10 Aug	Ryanair	direct
28 Jul - 03 Aug	KLM
28 Jul - 01 Aug	KLM
28 Jul - 31 Jul	KLM
29 Jul - 31 Jul	Ryanair
28 Jul - 30 Jul	Ryanair

Also check the deals for one-way flights from Krakow to Porto in July.

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 July from 206€

Return flights