Cheapest return flights from Athens to Sofia in May from $113

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

Return flights

04 May - 11 May SKY express direct
09 May - 11 May Aegean Airlines direct
08 May - 11 May Aegean Airlines direct
01 May - 04 May Aegean Airlines direct
01 May - 11 May SKY express direct
08 May - 08 May Aegean Airlines direct
17 May - 22 May Aegean Airlines direct
18 May - 22 May Aegean Airlines direct
15 May - 18 May Aegean Airlines direct
15 May - 19 May Aegean Airlines direct
29 May - 01 Jun Aegean Airlines direct
30 May - 01 Jun Aegean Airlines direct
15 May - 03 Jun SKY express direct
15 May - 01 Jun SKY express direct
13 May - 01 Jun SKY express direct
29 May - 15 Jun SKY express direct
29 May - 05 Jun SKY express direct
20 May - 05 Jun SKY express direct
29 May - 03 Jun SKY express direct
20 May - 03 Jun SKY express direct

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

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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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