Cheapest one-way flights from Brussels to Sofia in September from 17€

AirHint found the following cheapest one-way flights from Brussels (BRU) to Sofia (SOF) in September 2025 (see full year).

One-Way flights

06 Sep Wizz Air direct
09 Sep Wizz Air direct
02 Sep Wizz Air direct
11 Sep Wizz Air direct
13 Sep Wizz Air direct
23 Sep Wizz Air direct
30 Sep Wizz Air direct
28 Sep Wizz Air direct
20 Sep Wizz Air direct
27 Sep Wizz Air direct

Also check the deals for return flights from Brussels 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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