AirHint found the following cheapest return flights from Bilbao (BIO) to Stuttgart (STR) in May 2026 (see full year).

Return flights

01 May - 06 May	Vueling Airlines
07 May - 11 May	Vueling Airlines
01 May - 11 May	Vueling Airlines
04 May - 06 May	Vueling Airlines
01 May - 03 May	Vueling Airlines
21 May - 25 May	Vueling Airlines
15 May - 05 Jun	Vueling Airlines
18 May - 22 May	Vueling Airlines
03 May - 06 May	Vueling Airlines
04 May - 06 May	Eurowings	direct
03 May - 11 May	Vueling Airlines
18 May - 05 Jun	Vueling Airlines
25 May - 05 Jun	Vueling Airlines

Also check the deals for one-way flights from Bilbao to Stuttgart in May.

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 Stuttgart in May from $198

Return flights