Athens (ATH) to Chicago (ORD) flight deal in economy from $725

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

Athens International Airport

Athens, Greece
United StatesORD

O'Hare International Airport

Chicago, United States
$771 USD
-6%$725 USD
Verified 13 days ago
Great Availability
81% of dates checked are available within 10% of the lowest price

Sunday, October 18th, 2026

3 round-trip options

Returning
Sun, Oct 25, 2026•7 Day Trip
$735 USD
Google Flights
Returning
Tue, Oct 27, 2026•9 Day Trip
$736 USD
Google Flights
Returning
Fri, Oct 30, 2026•12 Day Trip
$739 USD
Google Flights