Cheap flights from Chicago (CHI) to Sydney (SYD)
Know your dates, get live prices in secondsHow 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 June , July 2026
30 Jun - 14 Jul
$ 2,274.00
CHI
Chicago
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
CHI
Chicago
30 Jun - 30 Jul
$ 2,750.00
CHI
Chicago
Qantas
1 STOPS
SYD
Sydney
SYD
Sydney
Qantas
1 STOPS
CHI
Chicago
30 Jun - 11 Jul
$ 2,982.00
CHI
Chicago
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
2 STOPS
CHI
Chicago
One-way flights to Sydney from Chicago
9:48 PM - 11:55 AM
Alaska Airlines
Alaska Airlines
3 Stops
54h 2m
CHI - SYD
CHI - SYD
9:35 PM - 11:00 PM
United Airlines
United Airlines
1 Stops
42h 20m
CHI - SYD
CHI - SYD
9:30 PM - 10:45 PM
United Airlines
United Airlines
1 Stops
42h 30m
CHI - SYD
CHI - SYD
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)
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How to find the cheapest flight from Chicago (CHI) to Sydney (SYD)
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