Cheapest return flights from Athens to Istanbul in April from $81

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

Return flights

26 Apr - 29 Apr SKY express direct
11 Apr - 12 Apr SKY express direct
11 Apr - 29 Apr SKY express direct
26 Apr - 16 May SKY express direct
26 Apr - 04 May SKY express direct
26 Apr - 12 May SKY express direct
26 Apr - 13 May SKY express direct
26 Apr - 09 May SKY express direct
26 Apr - 02 May SKY express direct
26 Apr - 03 May SKY express direct
26 Apr - 08 May SKY express direct
25 Apr - 01 May SKY express direct
06 Apr - 12 Apr Aegean Airlines direct
04 Apr - 07 Apr Aegean Airlines direct
06 Apr - 11 Apr Aegean Airlines direct
12 Apr - 29 Apr SKY express direct
04 Apr - 12 Apr SKY express direct
04 Apr - 11 Apr SKY express direct
01 Apr - 12 Apr SKY express direct
12 Apr - 02 May SKY express direct

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

Skyscanner

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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