Cheapest return flights from Athens to Istanbul in May from $133

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

Return flights

09 May - 17 May Aegean Airlines direct
15 May - 22 May Aegean Airlines direct
22 May - 25 May Aegean Airlines direct
11 May - 15 May Aegean Airlines direct
18 May - 22 May Aegean Airlines direct
25 May - 28 May Aegean Airlines direct
11 May - 17 May SKY express direct
11 May - 27 May SKY express direct
11 May - 30 May SKY express direct
11 May - 22 May SKY express direct
18 May - 07 Jun SKY express direct
18 May - 01 Jun SKY express direct
18 May - 02 Jun SKY express direct
25 May - 07 Jun SKY express direct
25 May - 01 Jun SKY express direct
25 May - 02 Jun SKY express direct
22 May - 07 Jun SKY express direct
22 May - 01 Jun SKY express direct
22 May - 02 Jun SKY express direct
14 May - 01 Jun SKY express direct

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.