AirHint found the following cheapest return flights from Iasi (IAS) to Bucharest (OTP) in December 2025 (see full year).

Return flights

11 Dec - 15 Dec	Wizz Air Malta
21 Dec - 24 Dec	Animawings	direct
16 Dec - 17 Dec	Animawings	direct
18 Dec - 19 Dec	Animawings	direct
24 Dec - 28 Dec	Animawings	direct
19 Dec - 07 Jan	Animawings	direct
19 Dec - 04 Jan	Animawings	direct
13 Dec - 15 Dec	Wizz Air Malta
16 Dec - 23 Dec	Animawings	direct
04 Dec - 08 Dec	Animawings	direct
24 Dec - 31 Dec	Animawings
19 Dec - 21 Dec	Animawings	direct
06 Dec - 08 Jan	Wizz Air Malta
31 Dec - 02 Jan	TAROM	direct
28 Dec - 01 Jan	TAROM	direct

Also check the deals for one-way flights from Iasi to Bucharest 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 Iasi to Bucharest in December from $139

Return flights