Chicago (ORD) to Athens (ATH) flight deal in economy from $768

Wednesday, August 19th, 2026

3 round-trip options

Returning
Fri, Aug 28, 20269 Day Trip
$1,150 USD
Returning
Sat, Aug 29, 202610 Day Trip
$1,127 USD
Returning
Wed, Sep 2, 202614 Day Trip
$932 USD