How much is a flight from Chicago to Sydney?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Sydney.

$971 is the lowest fare found in the past 15 days.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Chicago - Sydney route.

Are there alternative airports near Chicago and Sydney?

The two cities are about 9244 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Chicago: There are 3 airports in Chicago - Midway, O'Hare, Rockford.
• Airports in Sydney: Only Sydney - Kingsford Smith is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Sydney has more than one airport, you can pick the most convenient for your destination.

Refine your flight search from Chicago to Sydney

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at Australia? These cities are trending: Adelaide, Brisbane, Melbourne, Perth, Sydney.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.