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

Saturday, September 19th, 2026

4 round-trip options

Returning
Thu, Sep 24, 20265 Day Trip
$137 USD
Returning
Fri, Sep 25, 20266 Day Trip
$194 USD
Returning
Wed, Sep 30, 202611 Day Trip
$155 USD
Returning
Thu, Oct 1, 202612 Day Trip
$155 USD