Cheap flights from Chicago to Greater Western Sydney

View AU$1,140 flight on Sun, 30 Nov. 2025Opens in a new window

Popular airlines from Chicago to Greater Western Sydney

  • American Airlines

    American Airlines

  • United

    United

  • Air Canada

    Air Canada

  • Qantas Airways

    Qantas Airways

  • Delta

    Delta

  • All Nippon Airways

    All Nippon Airways

  • Air New Zealand

    Air New Zealand

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago (CHI) to Greater Western Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sun, 23 Nov. - Sun, 7 Dec.
ORD
Chicago
SYD
Sydney
AU$1,897 Return, found 5 days ago
AU$1,897
Return
found 5 days ago
Select All Nippon Airways flight, departing Sun, 23 Nov. from Chicago to Sydney, returning Sun, 7 Dec., priced at AU$1,897 found 5 days ago
Air Canada
Sun, 12 Oct. - Sun, 23 Nov.
ORD
Chicago
SYD
Sydney
AU$2,185 Return, found 4 hours ago
AU$2,185
Return
found 4 hours ago
Select Air Canada flight, departing Sun, 12 Oct. from Chicago to Sydney, returning Sun, 23 Nov., priced at AU$2,185 found 4 hours ago
American Airlines
Sun, 12 Oct. - Sun, 23 Nov.
ORD
Chicago
SYD
Sydney
AU$2,202 Return, found 4 hours ago
AU$2,202
Return
found 4 hours ago
Select American Airlines flight, departing Sun, 12 Oct. from Chicago to Sydney, returning Sun, 23 Nov., priced at AU$2,202 found 4 hours ago
Qantas Airways
Wed, 17 Sep. - Wed, 15 Oct.
ORD
Chicago
SYD
Sydney
AU$2,214 Return, found 4 days ago
AU$2,214
Return
found 4 days ago
Select Qantas Airways flight, departing Wed, 17 Sep. from Chicago to Sydney, returning Wed, 15 Oct., priced at AU$2,214 found 4 days ago
United
Sun, 30 Nov. - Sun, 7 Dec.
ORD
Chicago
SYD
Sydney
AU$2,228 Return, found 4 hours ago
AU$2,228
Return
found 4 hours ago
Select United flight, departing Sun, 30 Nov. from Chicago to Sydney, returning Sun, 7 Dec., priced at AU$2,228 found 4 hours ago
Delta
Mon, 22 Sep. - Tue, 21 Oct.
ORD
Chicago
SYD
Sydney
AU$2,228 Return, found 12 hours ago
AU$2,228
Return
found 12 hours ago
Select Delta flight, departing Mon, 22 Sep. from Chicago to Sydney, returning Tue, 21 Oct., priced at AU$2,228 found 12 hours ago
*Available to Expedia members.