AirHint found the following cheapest one-way flights from Heraklion (HER) to Sofia (SOF) in July 2025 (see full year).

One-Way flights

16 Jul	Wizz Air Malta
15 Jul	Volotea
22 Jul	Volotea
07 Jul	Aegean Airlines
19 Jul	Aegean Airlines
11 Jul	Aegean Airlines
17 Jul	Aegean Airlines
30 Jul	SKY express
18 Jul	Aegean Airlines
25 Jul	Wizz Air Malta

Also check the deals for return 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 one-way flights from Heraklion to Sofia in July from $94

One-Way flights