Cheapest return flights from Sofia to Varna in September from 107€

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

Return flights

24 Sep - 30 Sep Bulgaria Air direct
12 Sep - 14 Sep Bulgaria Air direct
29 Sep - 05 Oct Bulgaria Air direct
08 Sep - 12 Sep Bulgaria Air direct
21 Sep - 24 Sep Bulgaria Air direct
03 Sep - 08 Sep Bulgaria Air direct
17 Sep - 20 Sep Bulgaria Air direct
21 Sep - 26 Sep Bulgaria Air direct
14 Sep - 17 Sep Bulgaria Air direct
07 Sep - 10 Sep Bulgaria Air direct
02 Sep - 08 Sep Bulgaria Air direct

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