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

Thursday, August 6th, 2026

3 round-trip options

Returning
Sat, Aug 15, 20269 Day Trip
$1,208 USD
Returning
Sun, Aug 16, 202610 Day Trip
$1,219 USD
Returning
Thu, Aug 20, 202614 Day Trip
$1,063 USD