AirHint found the following cheapest return flights from Bratislava (BTS) to Porto (OPO) in December 2025 (see full year).

Return flights

11 Dec - 17 Dec	Wizz Air
10 Dec - 11 Dec	Ryanair
11 Dec - 12 Dec	Wizz Air
11 Dec - 15 Dec	Wizz Air
15 Dec - 17 Dec	Wizz Air
04 Dec - 06 Dec	Wizz Air
08 Dec - 09 Dec	Ryanair
02 Dec - 30 Dec	Ryanair
20 Dec - 02 Jan	Ryanair
03 Dec - 04 Dec	Ryanair

Also check the deals for one-way flights from Bratislava to Porto 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 Bratislava to Porto in December from 93€

Return flights