Book flights from Australia to Chicago (ORD) with Cathay Pacific from AUD2,158
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1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
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today
Popular flights from Australia to Chicago
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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.)
Explore flight fares from Australia to Chicago
Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.
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Sydney (SYD)to
Chicago (ORD)
08/10/2026 - 04/11/2026
Round-trip
Economy
From
AUD2,478
Seen 1 day ago
Brisbane (BNE)to
Chicago (ORD)
11/09/2026 - 25/09/2026
Round-trip
Economy
From
AUD2,751
Seen 16 hours ago
Melbourne (MEL)to
Chicago (ORD)
12/09/2026 - 25/09/2026
Round-trip
Economy
From
AUD3,185
Seen 1 day ago
Melbourne (MEL)to
Chicago (ORD)
06/10/2026 - 13/10/2026
Round-trip
Economy
From
AUD3,234
Seen 1 day ago
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.
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All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.