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

Wednesday, December 30th, 2026

3 round-trip options

Returning
Mon, Jan 4, 20275 Day Trip
$1,126 USD
Returning
Wed, Jan 6, 20277 Day Trip
$942 USD
Returning
Wed, Jan 13, 202714 Day Trip
$794 USD