Cheapest return flights from Athens to Istanbul in April from $107

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

05 Apr - 09 Apr Pegasus Airlines direct
04 Apr - 06 Apr Pegasus Airlines direct
09 Apr - 11 Apr Pegasus Airlines direct
17 Apr - 22 Apr Pegasus Airlines direct
03 Apr - 06 Apr Pegasus Airlines direct
19 Apr - 22 Apr Pegasus Airlines direct
04 Apr - 07 Apr Pegasus Airlines direct
05 Apr - 07 Apr Pegasus Airlines direct
08 Apr - 15 Apr Pegasus Airlines direct
11 Apr - 15 Apr Pegasus Airlines direct
29 Apr - 08 May Aegean Airlines direct
29 Apr - 10 May Aegean Airlines direct
30 Apr - 03 May Pegasus Airlines direct
30 Apr - 08 May Pegasus Airlines direct
28 Apr - 04 May Pegasus Airlines direct
27 Apr - 17 May SKY express direct
27 Apr - 08 May SKY express direct
27 Apr - 15 May SKY express direct
27 Apr - 12 May SKY express direct
27 Apr - 10 May SKY express 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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