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

Saturday, December 26th, 2026

3 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$1,123 USD
Returning
Sat, Jan 2, 20277 Day Trip
$1,281 USD
Returning
Sat, Jan 9, 202714 Day Trip
$893 USD