Cheapest return ATH–SOF flights, June

AirHint found the following cheapest return flights from Athens (ATH) to Sofia (SOF) in June 2026 (see full year).

Return flights

25 Jun - 29 Jun Ryanair
11 Jun - 14 Jun Aegean Airlines
18 Jun - 23 Jun Ryanair
08 Jun - 14 Jun SKY express
04 Jun - 11 Jun Ryanair
14 Jun - 21 Jun SKY express
12 Jun - 18 Jun Aegean Airlines direct
19 Jun - 29 Jun Aegean Airlines direct
15 Jun - 23 Jun SKY express
26 Jun - 03 Jul Aegean Airlines direct
25 Jun - 29 Jun Aegean Airlines direct
15 Jun - 03 Jul SKY express direct
15 Jun - 02 Jul SKY express direct
14 Jun - 03 Jul SKY express direct
14 Jun - 02 Jul SKY express direct
25 Jun - 03 Jul SKY express direct
25 Jun - 02 Jul SKY express direct
21 Jun - 03 Jul SKY express direct
21 Jun - 02 Jul SKY express direct
26 Jun - 02 Jul SKY express direct

Also check the deals for one-way flights from Athens to Sofia in June.

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