AirHint found the following cheapest return flights from Graz (GRZ) to Heraklion (HER) in July 2025 (see full year).

Return flights

02 Jul - 07 Jul	Lufthansa
02 Jul - 09 Jul	Lufthansa
07 Jul - 14 Jul	Lufthansa
21 Jul - 28 Jul	Lufthansa
09 Jul - 16 Jul	Lufthansa
19 Jul - 21 Jul	Lufthansa
20 Jul - 27 Jul	Lufthansa
02 Jul - 16 Jul	Corendon Airlines Europe	direct
12 Jul - 16 Jul	Corendon Airlines Europe	direct
05 Jul - 09 Jul	Corendon Airlines Europe	direct
28 Jul - 09 Aug	Lufthansa
28 Jul - 09 Aug	Eurowings	direct
23 Jul - 09 Aug	Corendon Airlines Europe	direct

Also check the deals for one-way flights from Graz to Heraklion 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 Graz to Heraklion in July from $217

Return flights