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

Saturday, December 12th, 2026

3 round-trip options

Returning
Thu, Dec 17, 20265 Day Trip
$863 USD
Returning
Sat, Dec 19, 20267 Day Trip
$893 USD
Returning
Sat, Dec 26, 202614 Day Trip
$1,051 USD