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

Return flights

29 Aug - 07 Sep	Iberia
31 Aug - 07 Sep	Vueling Airlines
25 Aug - 28 Aug	Eurowings
25 Aug - 31 Aug	Eurowings
28 Aug - 31 Aug	Iberia
23 Aug - 30 Aug	Norwegian
22 Aug - 26 Aug	KLM
21 Aug - 26 Aug	Iberia
20 Aug - 27 Aug	Vueling Airlines
21 Aug - 24 Aug	Iberia
19 Aug - 25 Aug	easyJet
19 Aug - 22 Aug	easyJet

Also check the deals for one-way flights from Bilbao 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 Bilbao to Krakow in August from 237€

Return flights