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

Return flights

13 Jun - 20 Jun	Lufthansa
10 Jun - 20 Jun	Lufthansa
08 Jun - 15 Jun	Lufthansa
23 Jun - 02 Jul	Lufthansa
05 Jun - 13 Jun	Vueling Airlines	direct
06 Jun - 26 Jun	LOT
27 Jun - 05 Jul	Aegean Airlines
08 Jun - 15 Jun	Turkish Airlines	direct
10 Jun - 20 Jun	Turkish Airlines	direct
06 Jun - 26 Jun	Turkish Airlines	direct
13 Jun - 20 Jun	Turkish Airlines	direct
23 Jun - 02 Jul	Turkish Airlines	direct
27 Jun - 05 Jul	Turkish Airlines	direct

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

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 Istanbul to Barcelona in June from 211€

Return flights