AirHint found the following cheapest return flights from Heraklion (HER) to Istanbul (IST) in March 2026 (see full year).

Return flights

25 Mar - 28 Mar	Aegean Airlines
19 Mar - 23 Mar	Aegean Airlines
19 Mar - 22 Mar	Aegean Airlines
26 Mar - 31 Mar	Aegean Airlines
16 Mar - 23 Mar	Aegean Airlines	direct
23 Mar - 26 Mar	Aegean Airlines	direct
16 Mar - 19 Mar	Aegean Airlines	direct
26 Mar - 31 Mar	Aegean Airlines	direct
20 Mar - 23 Mar	Aegean Airlines
20 Mar - 24 Mar	Aegean Airlines

Also check the deals for one-way flights from Heraklion to Istanbul in March.

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 Istanbul in March from $129

Return flights