$852 Cheap United flights Chicago (ORD) to Sydney (SYD)

View $852 flight on Sun, Oct 25, 2026Opens in a new window

$852 Cheap United flights Chicago (ORD) to Sydney (SYD)

Prices were available within the past 7 days and start at $852 for one-way flights and $1,737 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Feb 1 - Sat, Feb 7
ORD
Chicago
SYD
Sydney
$1,737 Roundtrip, found 1 day ago
$1,737
Roundtrip
found 1 day ago
Select United flight, departing Sun, Feb 1 from Chicago to Sydney, returning Sat, Feb 7, priced at $1,737 found 1 day ago
United
Sun, Feb 1 - Sat, Feb 7
ORD
Chicago
SYD
Sydney
$2,164 Roundtrip, found 1 day ago
$2,164
Roundtrip
found 1 day ago
Select United flight, departing Sun, Feb 1 from Chicago to Sydney, returning Sat, Feb 7, priced at $2,164 found 1 day 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, Japan Airlines, JetBlue Airways, Korean Air, Qantas Airways, Qatar Airways, Turkish Airlines, United
Popular airline
Air Canada
Distance
14775 km