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

Sunday, December 6th, 2026

3 round-trip options

Returning
Fri, Dec 11, 20265 Day Trip
$808 USD
Returning
Sun, Dec 13, 20267 Day Trip
$838 USD
Returning
Sun, Dec 20, 202614 Day Trip
$838 USD