Cheapest return flights from Athens to Istanbul in April from 75€

AirHint found the following cheapest return flights from Athens (ATH) to Istanbul (IST) in April 2026 (see full year).

Return flights

28 Apr - 29 Apr SKY express direct
24 Apr - 29 Apr Aegean Airlines direct
20 Apr - 29 Apr Aegean Airlines direct
25 Apr - 29 Apr Aegean Airlines direct
19 Apr - 29 Apr Aegean Airlines direct
05 Apr - 06 Apr Sichuan Airlines direct
01 Apr - 06 Apr Sichuan Airlines direct
17 Apr - 22 Apr Sichuan Airlines direct
01 Apr - 01 Apr Sichuan Airlines direct
06 Apr - 07 Apr SKY express direct
29 Apr - 02 May SKY express direct
16 Apr - 02 May SKY express direct
29 Apr - 19 May SKY express direct
29 Apr - 18 May SKY express direct
18 Apr - 02 May SKY express direct
17 Apr - 02 May SKY express direct
23 Apr - 02 May SKY express direct
29 Apr - 05 May SKY express direct
16 Apr - 06 May SKY express direct
16 Apr - 05 May SKY express direct

Also check the deals for one-way flights from Athens to Istanbul in April.

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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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