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

Return flights

21 Oct - 22 Oct	Animawings	direct
31 Oct - 04 Nov	Animawings	direct
31 Oct - 31 Oct	Animawings	direct
16 Oct - 18 Oct	TAROM	direct
31 Oct - 02 Nov	TAROM	direct
27 Oct - 02 Nov	TAROM	direct
23 Oct - 01 Nov	Wizz Air Malta
16 Oct - 20 Oct	TAROM	direct
20 Oct - 24 Oct	Ryanair
24 Oct - 25 Oct	TAROM	direct
25 Oct - 28 Oct	TAROM	direct
22 Oct - 23 Oct	TAROM	direct
24 Oct - 26 Oct	TAROM	direct
20 Oct - 22 Oct	TAROM	direct
31 Oct - 03 Nov	TAROM	direct
23 Oct - 01 Nov	Animawings	direct

Also check the deals for one-way flights from Bucharest to Iasi in October.

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 October from 138€

Return flights