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Good to Know - Flights from Chicago to Sydney

Low Season:
Best time to beat the crowds
High Season:
Most popular time to fly
Good Deal:
$ 1,050.85
or less (round trip)

Cheapest Day of the Month to Book Flights

Top Tips for Finding Cheap Flights from Chicago to Sydney

Looking for cheap airfare from Chicago to Sydney? 25% of our users found round-trip tickets to Sydney for the following price or less: $ 1,050.85 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be March. The cheapest month to fly from Chicago to Sydney is September. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago to Sydney flight deals.

FAQs - Booking from Chicago to Sydney flights

How long is the flight from Chicago to Sydney?
A flight from Chicago to Sydney takes 1day2hours.
What is the cheapest flight Chicago to Sydney?:
The cheapest flight Chicago to Sydney found on in the last 72 hours was $1,050.85 round-trip.
Which airlines fly to Sydney?:
• All Nippon Airways
• Air New Zealand
• China Eastern Airlines
• American Airlines
• Qantas Airways
• Alaska Airlines
• Japan Airlines International
• United Airlines
• Emirates Airlines
• LATAM airlines group
• Cathay Pacific Airways
• China Southern Airlines
• Etihad Airways
• Asiana Airlines
• Air Canada
• Fiji Airways
• Qatar Airways
• Korean Air

Find cheap flights from Chicago to Sydney and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.

Where do you want to fly next?

Cheapest Flights
from Chicago, United States (ORD) to:

  • Sydney, Australia (SYD)
    Nov 05, 20 - Nov 11, 20

  • Sydney, Australia (SYD)
    Nov 03, 20 - Nov 17, 20

  • Sydney, Australia (SYD)
    Nov 30, 20 - Dec 09, 20

  • Sydney, Australia (SYD)
    Nov 16, 20 - Dec 02, 20

  • Sydney, Australia (SYD)
    Nov 12, 20 - Nov 25, 20