AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Istanbul (IST) in June 2026 (see full year).

Return flights

05 Jun - 09 Jun	Turkish Airlines	direct
01 Jun - 05 Jun	Turkish Airlines	direct
06 Jun - 11 Jun	Turkish Airlines	direct
08 Jun - 12 Jun	Turkish Airlines	direct
18 Jun - 21 Jun	Lufthansa
18 Jun - 21 Jun	Animawings	direct
11 Jun - 14 Jun	Lufthansa
21 Jun - 27 Jun	Animawings	direct
07 Jun - 12 Jun	Turkish Airlines	direct
25 Jun - 27 Jun	Lufthansa

Also check the deals for one-way flights from Cluj-napoca to Istanbul 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 Cluj-napoca to Istanbul in June from 131€

Return flights