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

Thursday, August 13th, 2026

3 round-trip options

Returning
Sat, Aug 22, 20269 Day Trip
$1,169 USD
Returning
Sun, Aug 23, 202610 Day Trip
$1,174 USD
Returning
Thu, Aug 27, 202614 Day Trip
$1,196 USD