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

Wednesday, August 12th, 2026

3 round-trip options

Returning
Fri, Aug 21, 20269 Day Trip
$1,022 USD
Returning
Sat, Aug 22, 202610 Day Trip
$1,119 USD
Returning
Wed, Aug 26, 202614 Day Trip
$1,150 USD