AirHint found the following cheapest return flights from Athens (ATH) to Sofia (SOF)
in May 2025 (see full year ).
Return flights
27 May
- 03 Jun
Aegean Airlines
106 €
direct
06 May
- 13 May
Aegean Airlines
119 €
direct
23 May
- 27 May
Aegean Airlines
133 €
direct
05 May
- 13 May
Aegean Airlines
133 €
direct
22 May
- 26 May
Bulgaria Air
152 €
direct
02 May
- 04 May
Aegean Airlines
160 €
direct
16 May
- 18 May
Aegean Airlines
160 €
direct
22 May
- 30 May
SKY express
185 €
direct
22 May
- 29 May
SKY express
185 €
direct
22 May
- 23 May
SKY express
185 €
direct
26 May
- 30 May
SKY express
185 €
direct
26 May
- 13 Jun
SKY express
185 €
direct
Also check the deals for one-way flights from Athens to Sofia in May .
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.