Athens (ATH) to Istanbul (IST) flight deal in economy from $105

Sunday, September 20th, 2026

4 round-trip options

Returning
Fri, Sep 25, 20265 Day Trip
$168 USD
Returning
Sat, Sep 26, 20266 Day Trip
$174 USD
Returning
Thu, Oct 1, 202611 Day Trip
$135 USD
Returning
Fri, Oct 2, 202612 Day Trip
$174 USD