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

Thursday, December 10th, 2026

3 round-trip options

Returning
Tue, Dec 15, 20265 Day Trip
$838 USD
Returning
Thu, Dec 17, 20267 Day Trip
$838 USD
Returning
Thu, Dec 24, 202614 Day Trip
$838 USD