Cheapest return CLJ–IST flights, May

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

Return flights

13 May - 19 May Wizz Air Malta
15 May - 20 May Wizz Air Malta
14 May - 18 May Wizz Air Malta
13 May - 17 May Wizz Air Malta
14 May - 17 May Wizz Air Malta
30 May - 10 Jun Turkish Airlines
25 May - 28 May Wizz Air Malta
13 May - 20 May Wizz Air Malta
27 May - 01 Jun Lufthansa
15 May - 17 May Ryanair
20 May - 24 May Wizz Air Malta
30 May - 05 Jun Turkish Airlines
11 May - 18 May Wizz Air Malta
28 May - 02 Jun Wizz Air Malta
31 May - 03 Jun Animawings
31 May - 03 Jun Turkish Airlines direct
30 May - 05 Jun Turkish Airlines direct
30 May - 10 Jun Turkish Airlines direct
30 May - 02 Jun Turkish Airlines
29 May - 09 Jun Wizz Air Malta

Also check the deals for one-way flights from Cluj-napoca 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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