Cheapest return flights from Athens to Istanbul in May from $100

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

Return flights

27 May - 01 Jun SKY express direct
27 May - 12 Jun SKY express direct
12 May - 19 May Pegasus Airlines direct
27 May - 07 Jun SKY express direct
14 May - 01 Jun SKY express direct
08 May - 12 May Pegasus Airlines direct
27 May - 31 May SKY express direct
24 May - 31 May SKY express direct
06 May - 12 May Pegasus Airlines direct
27 May - 13 Jun SKY express direct
27 May - 09 Jun SKY express direct
27 May - 08 Jun SKY express direct
27 May - 05 Jun SKY express direct
27 May - 06 Jun SKY express direct
27 May - 16 Jun SKY express direct
08 May - 13 May Pegasus Airlines direct
08 May - 11 May Pegasus Airlines direct
12 May - 14 May Pegasus Airlines direct
12 May - 13 May Pegasus Airlines direct
15 May - 19 May Pegasus Airlines direct

Also check the deals for one-way flights from Athens to Istanbul in May.

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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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