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

Return flights

29 Dec - 05 Jan	Animawings	direct
29 Dec - 29 Dec	Animawings	direct
28 Dec - 02 Jan	Animawings	direct
31 Dec - 02 Jan	Wizz Air Malta
28 Dec - 30 Dec	TAROM	direct
28 Dec - 03 Jan	TAROM	direct
31 Dec - 07 Jan	Wizz Air Malta
26 Dec - 30 Dec	TAROM	direct
30 Dec - 03 Jan	TAROM	direct
27 Dec - 30 Dec	TAROM	direct
26 Dec - 29 Dec	TAROM	direct
29 Dec - 31 Dec	Animawings
31 Dec - 07 Jan	TAROM	direct
26 Dec - 28 Dec	Animawings	direct
30 Dec - 01 Jan	Animawings
28 Dec - 31 Dec	Animawings
28 Dec - 31 Dec	TAROM	direct
29 Dec - 31 Dec	TAROM	direct
31 Dec - 02 Jan	TAROM	direct

Also check the deals for one-way flights from Bucharest to Iasi 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 Bucharest to Iasi in December from $117

Return flights