Cheapest return flights from Cologne to Sofia in September from 70€
AirHint found the following cheapest return flights from Cologne (CGN) to Sofia (SOF)
in September 2025 (see full year ).
Return flights
29 Sep
- 17 Oct
Ryanair
70 €
direct
29 Sep
- 20 Oct
Ryanair
80 €
direct
22 Sep
- 10 Oct
Ryanair
81 €
direct
19 Sep
- 10 Oct
Ryanair
82 €
direct
26 Sep
- 17 Oct
Ryanair
83 €
direct
26 Sep
- 10 Oct
Ryanair
84 €
direct
05 Sep
- 22 Sep
Ryanair
108 €
direct
19 Sep
- 22 Sep
Ryanair
113 €
direct
26 Sep
- 28 Sep
Ryanair
115 €
15 Sep
- 22 Sep
Ryanair
116 €
direct
05 Sep
- 12 Sep
Ryanair
118 €
direct
15 Sep
- 20 Sep
Ryanair
118 €
05 Sep
- 08 Sep
Ryanair
119 €
22 Sep
- 29 Sep
Ryanair
120 €
29 Sep
- 13 Oct
Ryanair
120 €
direct
22 Sep
- 27 Sep
Ryanair
122 €
01 Sep
- 30 Sep
Ryanair
126 €
19 Sep
- 03 Oct
Ryanair
127 €
22 Sep
- 13 Oct
Ryanair
130 €
direct
26 Sep
- 13 Oct
Ryanair
133 €
direct
Also check the deals for one-way flights from Cologne 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.
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