Book flights from Chicago to Australia with Cathay Pacific from USD1,549

Popular flights from Chicago to Australia

LEAVING FROM

GOING TO

Budget

USD

CABIN CLASS

Chicago (ORD)to
Sydney (SYD)
09/03/2025 - 16/03/2025
From
USD1,549*
Seen 1 day ago
Round-trip
/
Economy
Chicago (ORD)to
Melbourne (MEL)
22/05/2025 - 26/05/2025
From
USD1,648*
Seen 5 hours ago
Round-trip
/
Economy
Chicago (ORD)to
Brisbane (BNE)
05/03/2025 - 15/03/2025
From
USD2,050*
Seen 12 hours ago
Round-trip
/
Economy

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)