Cheapest return flights from Bilbao to Istanbul in May from 140€

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

Return flights

02 May - 06 May Vueling Airlines
07 May - 12 May Vueling Airlines
07 May - 11 May Vueling Airlines
14 May - 20 May Vueling Airlines
09 May - 12 May Vueling Airlines
02 May - 07 May Vueling Airlines
09 May - 13 May Vueling Airlines
14 May - 19 May Vueling Airlines
02 May - 08 May Vueling Airlines
01 May - 06 May Pegasus Airlines direct
14 May - 01 Jun Vueling Airlines
16 May - 01 Jun Vueling Airlines
27 May - 02 Jun Vueling Airlines
23 May - 01 Jun Pegasus Airlines direct
18 May - 03 Jun Vueling Airlines
14 May - 03 Jun Vueling Airlines
18 May - 08 Jun Vueling Airlines
16 May - 03 Jun Vueling Airlines
13 May - 03 Jun Vueling Airlines
26 May - 03 Jun Vueling Airlines

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

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.