Cheapest return flights from Athens to Istanbul in April from $80

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

Return flights

26 Apr - 27 Apr SKY express direct
26 Apr - 29 Apr SKY express direct
06 Apr - 21 Apr SKY express direct
06 Apr - 18 Apr SKY express direct
06 Apr - 20 Apr SKY express direct
06 Apr - 09 Apr SKY express direct
06 Apr - 16 Apr SKY express direct
06 Apr - 08 Apr SKY express direct
06 Apr - 22 Apr SKY express direct
06 Apr - 19 Apr SKY express direct
26 Apr - 12 May SKY express direct
26 Apr - 08 May SKY express direct
26 Apr - 07 May SKY express direct
26 Apr - 16 May SKY express direct
26 Apr - 04 May SKY express direct
26 Apr - 13 May SKY express direct
26 Apr - 06 May SKY express direct
26 Apr - 10 May SKY express direct
18 Apr - 08 May SKY express direct
18 Apr - 07 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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