Cheapest return flights from Athens to Istanbul in April from $93

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

Return flights

01 Apr - 04 Apr Aegean Airlines direct
02 Apr - 09 Apr Aegean Airlines direct
18 Apr - 27 Apr Aegean Airlines direct
18 Apr - 28 Apr Aegean Airlines direct
21 Apr - 25 Apr Aegean Airlines direct
17 Apr - 17 Apr Aegean Airlines direct
25 Apr - 25 Apr Aegean Airlines direct
24 Apr - 25 Apr Aegean Airlines direct
28 Apr - 28 Apr Aegean Airlines direct
28 Apr - 29 Apr Aegean Airlines direct
27 Apr - 04 May Aegean Airlines direct
26 Apr - 15 May SKY express direct
26 Apr - 04 May SKY express direct
26 Apr - 08 May SKY express direct
26 Apr - 11 May SKY express direct
26 Apr - 02 May SKY express direct
26 Apr - 09 May SKY express direct
26 Apr - 01 May SKY express direct
13 Apr - 02 May SKY express direct
13 Apr - 01 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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