Cheapest return flights from Bilbao to Istanbul in April from 143€

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

Return flights

23 Apr - 27 Apr Vueling Airlines
21 Apr - 26 Apr Vueling Airlines
24 Apr - 30 Apr Pegasus Airlines direct
22 Apr - 26 Apr Vueling Airlines
10 Apr - 15 Apr Wizz Air UK
11 Apr - 16 Apr Pegasus Airlines
16 Apr - 19 Apr Wizz Air UK
24 Apr - 27 Apr Pegasus Airlines direct
10 Apr - 15 Apr Pegasus Airlines direct
23 Apr - 27 Apr Pegasus Airlines direct
27 Apr - 07 May Vueling Airlines
27 Apr - 07 May Pegasus Airlines direct
24 Apr - 03 May Pegasus Airlines direct
29 Apr - 03 May Pegasus Airlines direct
28 Apr - 03 May Vueling Airlines
18 Apr - 07 May Vueling Airlines
18 Apr - 06 May Vueling Airlines
22 Apr - 07 May Vueling Airlines
22 Apr - 06 May Vueling Airlines
16 Apr - 07 May Vueling Airlines

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

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.