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

Saturday, August 8th, 2026

3 round-trip options

Returning
Mon, Aug 17, 20269 Day Trip
$1,158 USD
Returning
Tue, Aug 18, 202610 Day Trip
$1,075 USD
Returning
Sat, Aug 22, 202614 Day Trip
$1,169 USD