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

Wednesday, December 9th, 2026

3 round-trip options

Returning
Mon, Dec 14, 20265 Day Trip
$792 USD
Returning
Wed, Dec 16, 20267 Day Trip
$792 USD
Returning
Wed, Dec 23, 202614 Day Trip
$837 USD