Cheapest return flights from Istanbul to Athens in May from $115

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

Return flights

05 May - 12 May Pegasus Airlines direct
05 May - 07 May Pegasus Airlines direct
19 May - 27 May Pegasus Airlines direct
13 May - 03 Jun Pegasus Airlines direct
18 May - 20 May Pegasus Airlines direct
29 May - 13 Jun Pegasus Airlines direct
15 May - 18 May Pegasus Airlines direct
29 May - 06 Jun Pegasus Airlines direct
08 May - 11 May Pegasus Airlines direct
01 May - 05 May Pegasus Airlines direct
01 May - 09 May Pegasus Airlines direct
25 May - 27 May Aegean Airlines direct
25 May - 28 May Aegean Airlines direct
18 May - 05 Jun Pegasus Airlines
18 May - 05 Jun Aegean Airlines direct
24 May - 02 Jun Air Serbia
19 May - 09 Jun SKY express direct
19 May - 03 Jun SKY express direct
19 May - 08 Jun SKY express direct
19 May - 06 Jun SKY express direct

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