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

Return flights

24 Apr - 27 Apr	Smart Wings	direct
27 Apr - 01 May	Smart Wings	direct
08 Apr - 11 Apr	Vueling Airlines	direct
03 Apr - 08 Apr	Smart Wings	direct
01 Apr - 08 Apr	Vueling Airlines	direct
03 Apr - 13 Apr	Smart Wings	direct
11 Apr - 13 Apr	Vueling Airlines
01 Apr - 04 Apr	Vueling Airlines	direct
03 Apr - 06 Apr	Smart Wings	direct
06 Apr - 10 Apr	Smart Wings	direct
04 Apr - 08 Apr	KLM
30 Apr - 03 May	Vueling Airlines

Also check the deals for one-way flights from Bilbao to Prague in April.

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 April from 106€

Return flights