Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customie your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago to Sydney
Cheap return flights
See travel insights to Sydney from
How to get the cheapest flight ticket from Chicago to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sydney?
The month of August is, on average, the cheapest month to fly to Sydney from Chicago, with most prices found around ₹ 73,230. If you aren’t able to travel during the month of August, then book flights to Sydney from Chicago during April instead. Flights to Sydney in April, while not as cheap as those in August, still average around ₹ 74,332.
How far in advance should I book a flight to Sydney?
You are more likely to see cheaper flights to Sydney from Chicago when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around ₹ 94,320 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Chicago for as low as ₹ 71,450 on momondo.
When to book flights from Chicago to Sydney
Cheap Chicago to Sydney (CHI to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Sydney
When did momondo last update prices for flights from Chicago to Sydney Kingsford Smith Airport?
Prices for flights from Chicago to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How old do you have to be to fly from Chicago to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Sydney?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Sydney . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Sydney with flexible booking policies on momondo?
All flight searches from Chicago to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to Sydney?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Sydney.
I’m not ready to book a flight from Chicago to Sydney right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.