Cheapest return flights from Athens to Istanbul in April from $138

Best time to book flights for Athens (ATH) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Athens (ATH) to Istanbul (IST) in April 2025 (see full year).

Return flights

29 Apr - 12 May Pegasus Airlines direct
29 Apr - 13 May Pegasus Airlines direct
26 Apr - 14 May SKY express direct
28 Apr - 14 May SKY express direct
29 Apr - 14 May SKY express direct
29 Apr - 06 May Pegasus Airlines direct
28 Apr - 08 May Pegasus Airlines direct
30 Apr - 07 May Pegasus Airlines direct
26 Apr - 02 May Aegean Airlines direct
29 Apr - 02 May SKY express direct
27 Apr - 29 Apr Aegean Airlines
28 Apr - 29 Apr Aegean Airlines
26 Apr - 26 Apr Aegean Airlines
27 Apr - 29 Apr Aegean Airlines direct
28 Apr - 29 Apr Aegean Airlines direct
28 Apr - 28 Apr Aegean Airlines direct
27 Apr - 28 Apr Aegean Airlines direct
26 Apr - 27 Apr Aegean Airlines direct
27 Apr - 27 Apr Aegean Airlines direct
26 Apr - 26 Apr Aegean Airlines 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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