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Cheap flights from Chicago (CHI) to Sydney (SYD)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)

How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)
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How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)
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How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)
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Cheap flights from Chicago to Sydney in July , August 2026

27 Jul - 09 Aug $ 1,157.00
CHI
Chicago
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
CHI
Chicago
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29 Jul - 05 Aug $ 1,892.00
CHI
Chicago
Alaska Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
2 STOPS
CHI
Chicago
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30 Jul - 06 Aug $ 3,922.00
CHI
Chicago
Air Canada
2 STOPS
SYD
Sydney
SYD
Sydney
Air Canada
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Sydney

24 Jul - 31 Jul $ 1,433.00
CHI
Chicago
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
CHI
Chicago
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24 Jul - 31 Jul $ 1,596.00
CHI
Chicago
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
CHI
Chicago
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24 Jul - 31 Jul $ 4,584.00
CHI
Chicago
Air Canada
2 STOPS
SYD
Sydney
SYD
Sydney
Air Canada
1 STOPS
CHI
Chicago
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One-way flights to Sydney from Chicago

5:46 PM - 2:25 PM
Jetstar Airways
3 Stops
31h 9m
CHI - SYD
$ 717
Kiwi
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5:45 PM - 8:30 AM
All Nippon Airways
1 Stops
34h 25m
CHI - SYD
$ 922
Kiwi
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7:08 PM - 11:00 PM
Qantas
1 Stops
20h 57m
CHI - SYD
$ 1,103
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.