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

Wednesday, December 23rd, 2026

3 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$1,289 USD
Returning
Wed, Dec 30, 20267 Day Trip
$1,306 USD
Returning
Wed, Jan 6, 202714 Day Trip
$1,306 USD