Cheapest return flights from Bilbao to Istanbul in April from 148€

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

Return flights

22 Apr - 24 Apr Pegasus Airlines direct
16 Apr - 22 Apr Pegasus Airlines direct
16 Apr - 18 Apr Pegasus Airlines direct
17 Apr - 22 Apr Pegasus Airlines direct
17 Apr - 19 Apr Pegasus Airlines direct
23 Apr - 26 Apr Pegasus Airlines direct
23 Apr - 29 Apr Pegasus Airlines direct
28 Apr - 02 May Pegasus Airlines direct
16 Apr - 02 May Pegasus Airlines direct
15 Apr - 24 Apr Wizz Air UK
20 Apr - 28 Apr Pegasus Airlines direct
13 Apr - 16 Apr Pegasus Airlines direct
18 Apr - 08 May Pegasus Airlines direct
29 Apr - 06 May Wizz Air UK
28 Apr - 01 May Vueling Airlines
29 Apr - 03 May Wizz Air UK
29 Apr - 02 May Wizz Air UK
29 Apr - 04 May Wizz Air UK
25 Apr - 02 May Pegasus Airlines direct
27 Apr - 01 May Wizz Air UK

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

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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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