Cheapest return flights from Varna to Sofia in September from 115€

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

Return flights

27 Sep - 29 Sep Bulgaria Air direct
22 Sep - 26 Sep Bulgaria Air direct
25 Sep - 28 Sep Bulgaria Air direct
04 Sep - 05 Sep Bulgaria Air direct
17 Sep - 18 Sep Bulgaria Air
26 Sep - 29 Sep Bulgaria Air direct
20 Sep - 27 Sep Bulgaria Air direct
28 Sep - 30 Sep Bulgaria Air direct
04 Sep - 06 Sep Bulgaria Air direct
25 Sep - 27 Sep Bulgaria Air direct

Also check the deals for one-way flights from Varna 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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Feel free to contact us with any feedback or request another flight research.