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

Saturday, December 5th, 2026

3 round-trip options

Returning
Thu, Dec 10, 20265 Day Trip
$862 USD
Returning
Sat, Dec 12, 20267 Day Trip
$892 USD
Returning
Sat, Dec 19, 202614 Day Trip
$892 USD