Cheapest return flights from Varna to Sofia in September from $119

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

Return flights

03 Sep - 07 Sep Bulgaria Air direct
12 Sep - 20 Sep Bulgaria Air direct
11 Sep - 15 Sep Bulgaria Air direct
03 Sep - 10 Sep Bulgaria Air direct
19 Sep - 23 Sep Bulgaria Air direct
05 Sep - 08 Sep Bulgaria Air direct
29 Sep - 06 Oct Bulgaria Air direct
02 Sep - 06 Oct Bulgaria Air direct
11 Sep - 14 Sep Bulgaria Air direct
26 Sep - 30 Sep Bulgaria Air direct
27 Sep - 30 Sep Bulgaria Air direct
02 Sep - 09 Sep Bulgaria Air direct
28 Sep - 03 Oct 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.