Cheapest one-way flights from Athens to Istanbul in April from $44

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

One-Way flights

13 Apr SKY express direct
25 Apr SKY express direct
11 Apr SKY express direct
26 Apr SKY express direct
18 Apr SKY express direct
06 Apr SKY express direct
04 Apr SKY express direct
01 Apr Aegean Airlines direct
27 Apr Pegasus Airlines direct
14 Apr Pegasus Airlines direct

Also check the deals for return 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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