Cheapest one-way flights from Basel to Sofia in September from 26€

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

One-Way flights

18 Sep Wizz Air direct
08 Sep Wizz Air direct
11 Sep Wizz Air direct
04 Sep Wizz Air direct
15 Sep Wizz Air direct
01 Sep Wizz Air direct
16 Sep Wizz Air direct
02 Sep Wizz Air direct
25 Sep Wizz Air direct
06 Sep Wizz Air direct

Also check the deals for return flights from Basel 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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