Cheapest return flights from Athens to Sofia in May from 106€

Best time to book flights for Athens (ATH) to Sofia (SOF) flights at AirHint

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 direct
06 May - 13 May Aegean Airlines direct
23 May - 27 May Aegean Airlines direct
05 May - 13 May Aegean Airlines direct
22 May - 26 May Bulgaria Air direct
02 May - 04 May Aegean Airlines direct
16 May - 18 May Aegean Airlines direct
22 May - 30 May SKY express direct
22 May - 29 May SKY express direct
22 May - 23 May SKY express direct
26 May - 30 May SKY express direct
26 May - 13 Jun SKY express direct

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

Skyscanner

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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