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

Monday, August 10th, 2026

3 round-trip options

Returning
Wed, Aug 19, 20269 Day Trip
$1,038 USD
Returning
Thu, Aug 20, 202610 Day Trip
$1,015 USD
Returning
Mon, Aug 24, 202614 Day Trip
$1,112 USD