AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Barcelona (BCN) in December 2025 (see full year).

Return flights

15 Dec - 15 Jan	Wizz Air Malta	direct
16 Dec - 15 Jan	Wizz Air Malta	direct
14 Dec - 30 Dec	Wizz Air Malta	direct
15 Dec - 30 Dec	Wizz Air Malta	direct
26 Dec - 15 Jan	Wizz Air Malta	direct
08 Dec - 14 Dec	Wizz Air Malta
14 Dec - 17 Dec	Wizz Air Malta
26 Dec - 30 Dec	Wizz Air Malta	direct
14 Dec - 17 Dec	Wizz Air Malta	direct
15 Dec - 17 Dec	Wizz Air Malta	direct
08 Dec - 14 Dec	Wizz Air Malta	direct
08 Dec - 17 Dec	Wizz Air Malta	direct

Also check the deals for one-way flights from Cluj-napoca to Barcelona in December.

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 Barcelona in December from $67

Return flights