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

Friday, August 21st, 2026

3 round-trip options

Returning
Wed, Aug 26, 2026•5 Day Trip
$733 USD
Google Flights
Returning
Sat, Aug 29, 2026•8 Day Trip
$738 USD
Google Flights
Returning
Sun, Aug 30, 2026•9 Day Trip
$734 USD
Google Flights