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

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
GreeceATH

Athens International Airport

Athens, Greece
$1,015 USD
-24%$768 USD
Verified about 10 hours ago
Fair Availability
39% of dates checked are available within 10% of the lowest price

Saturday, September 12th, 2026

3 round-trip options

Returning
Mon, Sep 21, 2026•9 Day Trip
$1,145 USD
Google Flights
Returning
Tue, Sep 22, 2026•10 Day Trip
$1,139 USD
Google Flights
Returning
Sat, Sep 26, 2026•14 Day Trip
$1,199 USD
Google Flights