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

Return flights

06 Jul - 13 Jul	Lufthansa
03 Jul - 10 Jul	SWISS
03 Jul - 10 Jul	Corendon Airlines Europe	direct
17 Jul - 24 Jul	Lufthansa
16 Jul - 24 Jul	Lufthansa
03 Jul - 24 Jul	Corendon Airlines Europe	direct
16 Jul - 23 Jul	Lufthansa
15 Jul - 23 Jul	Austrian Airlines
14 Jul - 23 Jul	Lufthansa
13 Jul - 23 Jul	Lufthansa

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 259€

Return flights