Cheapest return flights from Athens to Istanbul in April from $92

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

Return flights

27 Apr - 27 Apr SKY express direct
20 Apr - 27 Apr Pegasus Airlines direct
14 Apr - 28 Apr Pegasus Airlines direct
01 Apr - 03 Apr Pegasus Airlines direct
01 Apr - 07 Apr Pegasus Airlines direct
01 Apr - 08 Apr Pegasus Airlines direct
16 Apr - 27 Apr Pegasus Airlines direct
01 Apr - 05 Apr Pegasus Airlines direct
03 Apr - 08 Apr Pegasus Airlines direct
03 Apr - 09 Apr Pegasus Airlines direct
27 Apr - 05 May Pegasus Airlines direct
27 Apr - 11 May SKY express direct
24 Apr - 03 May Pegasus Airlines
22 Apr - 03 May Pegasus Airlines
28 Apr - 03 May Pegasus Airlines
27 Apr - 12 May SKY express direct
30 Apr - 11 May SKY express direct
28 Apr - 11 May SKY express direct
29 Apr - 04 May Pegasus Airlines direct
29 Apr - 06 May Pegasus Airlines 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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