Cheapest return flights from Sofia to Varna in September from 94€

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

Return flights

22 Sep - 25 Sep Bulgaria Air direct
07 Sep - 13 Sep Bulgaria Air direct
11 Sep - 15 Sep Bulgaria Air direct
12 Sep - 16 Sep Bulgaria Air direct
26 Sep - 29 Sep Bulgaria Air direct
03 Sep - 07 Sep Bulgaria Air direct
15 Sep - 21 Sep Bulgaria Air direct
08 Sep - 12 Sep Bulgaria Air direct
15 Sep - 19 Sep Bulgaria Air direct
25 Sep - 28 Sep Bulgaria Air direct
28 Sep - 05 Oct Bulgaria Air direct

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

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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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