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

Saturday, July 25th, 2026

8 round-trip options

Returning
Thu, Jul 30, 20265 Day Trip
$1,328 USD
Returning
Fri, Jul 31, 20266 Day Trip
$1,308 USD
Returning
Sat, Aug 1, 20267 Day Trip
$1,215 USD
Returning
Sun, Aug 2, 20268 Day Trip
$1,338 USD
Returning
Mon, Aug 3, 20269 Day Trip
$1,127 USD
Returning
Tue, Aug 4, 202610 Day Trip
$1,273 USD
Returning
Fri, Aug 7, 202613 Day Trip
$1,268 USD
Returning
Sat, Aug 8, 202614 Day Trip
$1,342 USD