Cheapest return flights from Sofia to Bratislava in September from $60

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

Return flights

25 Sep - 28 Sep Ryanair direct
11 Sep - 28 Sep Ryanair direct
25 Sep - 09 Oct Ryanair direct
25 Sep - 12 Oct Ryanair direct
11 Sep - 14 Sep Ryanair direct
14 Sep - 28 Sep Ryanair direct
14 Sep - 18 Sep Ryanair direct
04 Sep - 18 Sep Ryanair direct
04 Sep - 14 Sep Ryanair direct
04 Sep - 11 Sep Ryanair direct
29 Sep - 01 Oct Ryanair

Also check the deals for one-way flights from Sofia to Bratislava in September.

Skyscanner

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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