AirHint found the following cheapest return flights from Porto (OPO) to Bucharest (BBU) in January 2026 (see full year).

Return flights

16 Jan - 19 Jan	Ryanair
30 Jan - 01 Feb	Ryanair
12 Jan - 19 Jan	Vueling Airlines
11 Jan - 19 Jan	Ryanair
13 Jan - 20 Jan	Ryanair
20 Jan - 24 Jan	Ryanair
20 Jan - 27 Jan	Ryanair
08 Jan - 10 Jan	Ryanair
08 Jan - 12 Jan	Ryanair
26 Jan - 30 Jan	Ryanair
19 Jan - 23 Jan	Vueling Airlines
31 Jan - 03 Feb	Lufthansa

Also check the deals for one-way flights from Porto to Bucharest in January.

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 Porto to Bucharest in January from 98€

Return flights