Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from Chicago to Sydney is American Airlines.
Cheapest Month
April
Travel Period: April 2025 - March 2026
The cheapest month(s) to fly from Chicago to Sydney is April.
Cheapest Day of the Week
Sunday
The cheapest day(s) of the week to fly from Chicago to Sydney is Sunday.
What’s the most popular airline flying from Chicago to Sydney?
The most popular airline flying from Chicago to Sydney is All Nippon Airways. Find the latest flight deals on Wego.
How far is Sydney from Chicago?
The flight distance between Chicago and Sydney is 14876km. Check all available flights on Wego.
