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

Return flights

16 Mar - 23 Mar	Aegean Airlines	direct
09 Mar - 12 Mar	Aegean Airlines	direct
12 Mar - 19 Mar	Aegean Airlines	direct
14 Mar - 21 Mar	Aegean Airlines
15 Mar - 22 Mar	Aegean Airlines
13 Mar - 20 Mar	Aegean Airlines
17 Mar - 24 Mar	Aegean Airlines
18 Mar - 25 Mar	Aegean Airlines
15 Mar - 17 Mar	SKY express
15 Mar - 18 Mar	SKY express

Also check the deals for one-way flights from Santorini (Thira) 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 Santorini (Thira) to Istanbul in March from 89€

Return flights