ORD - YQY

$366 Find Cheap Flights from Chicago to Sydney

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Sydney departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Sydney, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Sydney, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$736
Air Canada
Fri 10/9Mon 10/12
ORD - YQY • 1 stop
Cheapest one-way
$366
Air Canada
Sat 6/6
ORD - YQY • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chicago and Sydney. You'll need at least 1 connection.
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Chicago to Sydney (ORD-YQY)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Sydney that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Sydney

Fri, Oct 9 - Mon, Oct 12
Air Canada Logo
3:45 pm - 12:45 am
ORD
-
YQY
7h 00m
1 stop
Air Canada Logo
5:05 am - 9:00 am
YQY
-
ORD
5h 55m
1 stop
$736Air Canada
Sat, Jun 6 - Thu, Jun 11
Air Canada Logo
8:20 pm - 12:09 am
ORD
-
YQY
25h 49m
1 stop
Air Canada Logo
5:05 am - 2:50 pm
YQY
-
ORD
11h 45m
2 stops
$760Air Canada
Sat, Jun 6 - Thu, Jun 11
Air Canada Logo
8:20 pm - 12:09 am
ORD
-
YQY
25h 49m
1 stop
Air Canada Logo
5:05 am - 1:25 pm
YQY
-
ORD
10h 20m
1 stop
$782Air Canada
Fri, Oct 9 - Mon, Oct 12
Air Canada Logo
3:45 pm - 12:45 am
ORD
-
YQY
7h 00m
1 stop
Air Canada Logo
5:05 am - 2:52 pm
YQY
-
ORD
11h 47m
2 stops
$874Air Canada
Fri, Oct 9 - Mon, Oct 12
Air Canada Logo
11:05 am - 12:45 am
ORD
-
YQY
11h 40m
2 stops
Air Canada Logo
5:05 am - 2:52 pm
YQY
-
ORD
11h 47m
2 stops
$1,023Air Canada
Useful Info

Good to know

Cheapest flight$366
Flight from Chicago to Sydney

When to book flights from Chicago to Sydney

Are your dates flexible? Find out the best times to travel from Chicago to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Sydney flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Sydney?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Sydney was $366 for a one-way ticket and $736 for a round-trip.

  • Do I need a passport to fly between Chicago and Sydney?

    A passport is required to fly from Chicago to Sydney.

  • Which airports will I be using when flying from Chicago to Sydney?

    On your way to Sydney, you’ll fly out from Chicago O'Hare Intl. You’ll be landing at Sydney.

  • Which aircraft models fly most regularly from Chicago to Sydney?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chicago to Sydney?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Sydney.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Sydney?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Sydney?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sydney with an airline and back to Chicago with another airline. Booking your flights between Chicago and YQY can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Sydney?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sydney from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Sydney

Information on your arrival and departure airports

Chicago (ORD)
Sydney (YQY)