Cheapest return flights from Athens to Istanbul in May from $111

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 May 2025 (see full year).

Return flights

13 May - 14 May Pegasus Airlines direct
02 May - 20 May Pegasus Airlines direct
06 May - 14 May Pegasus Airlines direct
13 May - 15 May Pegasus Airlines direct
02 May - 14 May SKY express direct
18 May - 20 May Aegean Airlines direct
27 May - 30 May Aegean Airlines direct
06 May - 07 May Pegasus Airlines direct
02 May - 07 May SKY express direct
18 May - 22 May Aegean Airlines direct
29 May - 16 Jun SKY express direct
28 May - 16 Jun SKY express direct
27 May - 16 Jun SKY express direct
30 May - 05 Jun Aegean Airlines
30 May - 16 Jun SKY express direct
30 May - 01 Jun Aegean Airlines
12 May - 10 Jun Pegasus Airlines direct
29 May - 17 Jun SKY express direct
29 May - 18 Jun SKY express direct
28 May - 17 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