$851 Cheap United flights Chicago (ORD) to Sydney (SYD)

View $851 flight on Tue, Feb 10, 2026Opens in a new window

$851 Cheap United flights Chicago (ORD) to Sydney (SYD)

Prices were available within the past 7 days and start at $851 for one-way flights and $1,460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 10 - Tue, Feb 24
ORD
Chicago
SYD
Sydney
$1,460 Roundtrip, found 6 days ago
$1,460
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 10 from Chicago to Sydney, returning Tue, Feb 24, priced at $1,460 found 6 days ago
United
Tue, Feb 10 - Tue, Feb 24
ORD
Chicago
SYD
Sydney
$1,465 Roundtrip, found 6 days ago
$1,465
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 10 from Chicago to Sydney, returning Tue, Feb 24, priced at $1,465 found 6 days ago
Flights from Chicago (ORD) to Sydney (SYD)
Origin airport
O'Hare Intl.
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Delta, Emirates, Etihad Airways, JetBlue Airways, Korean Air, Qantas Airways, Qatar Airways, United
Popular airline
United
Distance
14775 km