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

Wednesday, September 30th, 2026

3 round-trip options

Returning
Fri, Oct 9, 20269 Day Trip
$1,079 USD
Returning
Sat, Oct 10, 202610 Day Trip
$1,132 USD
Returning
Wed, Oct 14, 202614 Day Trip
$1,044 USD