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

Saturday, August 15th, 2026

3 round-trip options

Returning
Mon, Aug 24, 20269 Day Trip
$1,162 USD
Returning
Tue, Aug 25, 202610 Day Trip
$1,196 USD
Returning
Sat, Aug 29, 202614 Day Trip
$1,266 USD