AirHint found the following cheapest return flights from Sofia (SOF) to Bratislava (BTS) in October 2025 (see full year).

Return flights

19 Oct - 23 Oct	Ryanair	direct
09 Oct - 23 Oct	Ryanair	direct
09 Oct - 12 Oct	Ryanair	direct
12 Oct - 16 Oct	Ryanair	direct
02 Oct - 05 Oct	Ryanair	direct
11 Oct - 12 Oct	Wizz Air
16 Oct - 19 Oct	Ryanair	direct
23 Oct - 27 Oct	Ryanair
11 Oct - 21 Nov	Wizz Air

Also check the deals for one-way flights from Sofia to Bratislava 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 Sofia to Bratislava in October from 38€

Return flights