AirHint found the following cheapest return flights from Vienna (VIE) to Sofia (SOF)
in September 2025 (see full year ).
Return flights
02 Sep
- 16 Sep
Ryanair
$ 74
direct
09 Sep
- 16 Sep
Ryanair
$ 74
direct
06 Sep
- 16 Sep
Ryanair
$ 74
direct
16 Sep
- 04 Oct
Ryanair
$ 76
direct
12 Sep
- 16 Sep
Ryanair
$ 81
direct
08 Sep
- 16 Sep
Ryanair
$ 81
direct
15 Sep
- 16 Sep
Ryanair
$ 81
direct
02 Sep
- 05 Sep
Ryanair
$ 81
direct
16 Sep
- 23 Sep
Ryanair
$ 81
direct
16 Sep
- 16 Sep
Ryanair
$ 81
direct
09 Sep
- 23 Sep
Ryanair
$ 81
direct
15 Sep
- 04 Oct
Ryanair
$ 83
direct
20 Sep
- 04 Oct
Ryanair
$ 83
direct
19 Sep
- 04 Oct
Ryanair
$ 83
direct
25 Sep
- 11 Oct
Ryanair
$ 97
direct
28 Sep
- 11 Oct
Ryanair
$ 98
direct
16 Sep
- 03 Oct
Ryanair
$ 98
direct
25 Sep
- 04 Oct
Ryanair
$ 99
direct
28 Sep
- 04 Oct
Ryanair
$ 100
direct
16 Sep
- 06 Oct
Ryanair
$ 102
direct
Also check the deals for one-way flights from Vienna to Sofia in September .
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.