Cheapest return flights from Barcelona to Istanbul in May from 177€

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

Return flights

12 May - 13 May Vueling Airlines direct
11 May - 12 May Vueling Airlines direct
11 May - 13 May Vueling Airlines direct
05 May - 12 May Vueling Airlines direct
05 May - 13 May Vueling Airlines direct
02 May - 12 May Vueling Airlines direct
02 May - 13 May Vueling Airlines direct
10 May - 12 May Vueling Airlines direct
10 May - 13 May Vueling Airlines direct
03 May - 12 May Vueling Airlines direct
26 May - 09 Jun Vueling Airlines direct
29 May - 06 Jun Vueling Airlines
29 May - 06 Jun Turkish Airlines direct

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

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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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