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

Thursday, September 24th, 2026

3 round-trip options

Returning
Sat, Oct 3, 20269 Day Trip
$1,199 USD
Returning
Sun, Oct 4, 202610 Day Trip
$1,199 USD
Returning
Thu, Oct 8, 202614 Day Trip
$1,135 USD