Cheapest return flights from Athens to Sofia in August from $152

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

Return flights

22 Aug - 29 Aug Aegean Airlines direct
17 Aug - 20 Aug Air Serbia
24 Aug - 30 Aug Air Serbia
02 Aug - 13 Aug Aegean Airlines direct
02 Aug - 13 Aug Air Serbia
17 Aug - 21 Aug Aegean Airlines direct
17 Aug - 21 Aug Air Serbia
16 Aug - 23 Aug Air Serbia
24 Aug - 30 Aug Aegean Airlines direct
16 Aug - 23 Aug Aegean Airlines direct
24 Aug - 07 Sep SKY express direct
21 Aug - 07 Sep SKY express direct
24 Aug - 10 Sep SKY express direct
24 Aug - 09 Sep SKY express direct
24 Aug - 06 Sep SKY express direct
21 Aug - 10 Sep SKY express direct
21 Aug - 09 Sep SKY express direct
21 Aug - 06 Sep SKY express direct
17 Aug - 06 Sep SKY express direct
24 Aug - 04 Sep SKY express direct

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

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