AirHint found the following cheapest return flights from Heraklion (HER) to Sofia (SOF) in July 2026 (see full year).

Return flights

20 Jul - 31 Jul	Aegean Airlines
21 Jul - 31 Jul	Aegean Airlines
23 Jul - 02 Aug	Aegean Airlines
19 Jul - 30 Jul	Aegean Airlines
19 Jul - 03 Aug	SKY express
12 Jul - 13 Jul	SKY express
12 Jul - 15 Jul	SKY express
19 Jul - 23 Jul	SKY express
12 Jul - 30 Jul	SKY express
12 Jul - 23 Jul	SKY express
12 Jul - 16 Jul	SKY express

Also check the deals for one-way flights from Heraklion to Sofia in July.

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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Cheapest return flights from Heraklion to Sofia in July from 150€

Return flights