Chicago (ORD) to Athens (ATH) flight deal in economy from $699

Thursday, August 6th, 2026

8 round-trip options

Returning
Tue, Aug 11, 20265 Day Trip
$1,035 USD
Returning
Wed, Aug 12, 20266 Day Trip
$1,067 USD
Returning
Thu, Aug 13, 20267 Day Trip
$1,038 USD
Returning
Fri, Aug 14, 20268 Day Trip
$1,060 USD
Returning
Sat, Aug 15, 20269 Day Trip
$1,130 USD
Returning
Sun, Aug 16, 202610 Day Trip
$1,120 USD
Returning
Wed, Aug 19, 202613 Day Trip
$1,067 USD
Returning
Thu, Aug 20, 202614 Day Trip
$1,138 USD