Cheapest return flights from Bratislava to Sofia in September from 34€

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

Return flights

18 Sep - 02 Oct Ryanair direct
21 Sep - 02 Oct Ryanair direct
25 Sep - 02 Oct Ryanair direct
18 Sep - 05 Oct Ryanair direct
21 Sep - 05 Oct Ryanair direct
25 Sep - 05 Oct Ryanair direct
21 Sep - 09 Oct Ryanair direct
28 Sep - 02 Oct Ryanair direct
25 Sep - 09 Oct Ryanair direct
21 Sep - 12 Oct Ryanair direct
18 Sep - 25 Sep Ryanair direct
21 Sep - 25 Sep Ryanair direct
18 Sep - 28 Sep Ryanair direct
25 Sep - 28 Sep Ryanair direct
24 Sep - 25 Sep Wizz Air UK
21 Sep - 22 Sep Ryanair
25 Sep - 30 Sep Ryanair
23 Sep - 25 Sep Wizz Air UK
21 Sep - 24 Sep Ryanair
25 Sep - 25 Sep Ryanair

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