Book flights from Australia to Chicago (ORD) with Cathay Pacific from AUD1,872
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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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AUD
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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AUD
Melbourne (MEL)to
Chicago (ORD)
14/09/2026 - 01/11/2026
Round-trip
Economy
From
AUD2,268
Seen 12 hours ago
Melbourne (MEL)to
Chicago (ORD)
17/09/2026 - 01/11/2026
Round-trip
Economy
From
AUD2,502
Seen 12 hours ago
Melbourne (MEL)to
Chicago (ORD)
16/09/2026 - 01/11/2026
Round-trip
Economy
From
AUD2,502
Seen 12 hours ago
Brisbane (BNE)to
Chicago (ORD)
01/10/2026 - 11/10/2026
Round-trip
Economy
From
AUD1,886
Seen 7 hours ago
Brisbane (BNE)to
Chicago (ORD)
02/10/2026 - 11/10/2026
Round-trip
Economy
From
AUD1,935
Seen 7 hours ago
Brisbane (BNE)to
Chicago (ORD)
03/10/2026 - 11/10/2026
Round-trip
Economy
From
AUD1,935
Seen 7 hours ago
Perth (PER)to
Chicago (ORD)
28/09/2026 - 02/10/2026
Round-trip
Economy
From
AUD3,062
Seen 1 day ago
Perth (PER)to
Chicago (ORD)
01/10/2026 - 02/10/2026
Round-trip
Economy
From
AUD3,062
Seen 1 day ago
Perth (PER)to
Chicago (ORD)
30/09/2026 - 02/10/2026
Round-trip
Economy
From
AUD3,062
Seen 1 day ago
Sydney (SYD)to
Chicago (ORD)
16/11/2026 - 05/12/2026
Round-trip
Economy
From
AUD2,109
Seen 1 day ago
Sydney (SYD)to
Chicago (ORD)
18/11/2026 - 05/12/2026
Round-trip
Economy
From
AUD2,109
Seen 1 day ago
Sydney (SYD)to
Chicago (ORD)
23/11/2026 - 05/12/2026
Round-trip
Economy
From
AUD2,109
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.