Cheapest return flights from Athens to Sofia in May from $114

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

Return flights

09 May - 11 May Aegean Airlines direct
08 May - 11 May Aegean Airlines direct
01 May - 04 May Aegean Airlines direct
18 May - 25 May Aegean Airlines direct
08 May - 10 May Aegean Airlines direct
25 May - 29 May Aegean Airlines direct
29 May - 01 Jun Aegean Airlines direct
04 May - 11 May SKY express direct
07 May - 11 May SKY express direct
04 May - 10 May SKY express direct
01 May - 11 May SKY express direct
22 May - 05 Jun SKY express direct
22 May - 01 Jun SKY express direct
15 May - 01 Jun SKY express direct
26 May - 02 Jun Aegean Airlines direct
13 May - 01 Jun SKY express direct
27 May - 05 Jun SKY express direct
29 May - 05 Jun SKY express direct
22 May - 10 Jun SKY express direct
27 May - 01 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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