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

Saturday, August 1st, 2026

8 round-trip options

Returning
Thu, Aug 6, 20265 Day Trip
$1,367 USD
Returning
Fri, Aug 7, 20266 Day Trip
$1,352 USD
Returning
Sat, Aug 8, 20267 Day Trip
$1,342 USD
Returning
Sun, Aug 9, 20268 Day Trip
$1,338 USD
Returning
Mon, Aug 10, 20269 Day Trip
$1,338 USD
Returning
Tue, Aug 11, 202610 Day Trip
$1,268 USD
Returning
Fri, Aug 14, 202613 Day Trip
$1,268 USD
Returning
Sat, Aug 15, 202614 Day Trip
$1,296 USD