AirHint found the following cheapest return flights from Bilbao (BIO) to Prague (PRG) in August 2026 (see full year).

Return flights

03 Aug - 24 Aug	Smart Wings	direct
21 Aug - 28 Aug	Smart Wings	direct
07 Aug - 17 Aug	Smart Wings	direct
07 Aug - 19 Aug	Smart Wings	direct
07 Aug - 18 Aug	Smart Wings
01 Aug - 05 Aug	Vueling Airlines	direct
04 Aug - 05 Aug	Vueling Airlines
04 Aug - 07 Aug	Iberia
05 Aug - 12 Aug	Vueling Airlines
07 Aug - 22 Aug	Wizz Air UK

Also check the deals for one-way flights from Bilbao to Prague 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 Prague in August from $144

Return flights