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

Thursday, December 24th, 2026

3 round-trip options

Returning
Tue, Dec 29, 20265 Day Trip
$986 USD
Returning
Thu, Dec 31, 20267 Day Trip
$956 USD
Returning
Thu, Jan 7, 202714 Day Trip
$986 USD