Cheap flights from Chicago to Sydney from $950

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Flight information for Chicago to Sydney
(CHI to SYD)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Sydney

Best price found

$950

Fastest flight time

22h 40m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Chicago in the past 72 hours is $950. The best return flight deal from Chicago to Sydney found on momondo in the last 72 hours is $2,644.
The fastest flight from Chicago to Sydney takes 22h 40m
There are no direct flights from Chicago to Sydney. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Sydney Kingsford Smith Airport and Chicago Midway Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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 from Chicago to Sydney?

August

The cheapest time of year to fly to Sydney from Chicago is August. The most expensive is January.

What is the cheapest day to depart Chicago for Sydney?

Saturday

The cheapest day of the week is usually Saturday. The most expensive is usually Sunday.

When is the cheapest time to fly from Chicago to Sydney?

in the evening

Chicago to Sydney flights are approximately 36% more expensive in the morning than in the evening

What is the cheapest airline that flies to Sydney from Chicago?

Air Canada

Air Canada and Cathay Pacific are the most popular carriers operating from Chicago to Sydney

What is the cheapest Chicago to Sydney flight route?

Chicago O'Hare Intl - Sydney Kingsford Smith

Fly from Chicago O'Hare Intl to Sydney Kingsford Smith for the best Chicago - Sydney flight prices

How far in advance should you book Chicago to Sydney flights?

53 days before

The cheapest time to buy a flight from Chicago to Sydney is approximately 53 days to departure

When you’re planning your trip from Chicago to Sydney, the most popular airport-to-airport route is Chicago O'Hare Intl Airport to Sydney Kingsford Smith Airport. When booking your trip to Sydney, it is helpful to have an alternative airport to fly out of. The nearest airport to Chicago O'Hare Intl Airport is Chicago Midway Airport which is located in Chicago. The least expensive flight option from Chicago to Sydney will typically be ORD — SYD during the month of June with an average price of $1,588 RT.

Chicago O'Hare Intl Airport (ORD) to Sydney Kingsford Smith Airport (SYD)$1,588
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Chicago Midway Airport (MDW) to Sydney Kingsford Smith Airport (SYD)$1,868
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Easily compare return flights from Chicago to Sydney

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Sydney by changing tabs
Multiple Airlines
27 Sep.
ORD04:14Chicago O'Hare Intl
36h 31m
2 stops
SYD16:45Sydney Kingsford Smith
15 Nov.
SYD09:00Sydney Kingsford Smith
28h 06m
2 stops
ORD13:06Chicago O'Hare Intl
Air Canada
9 Oct.
ORD14:05Chicago O'Hare Intl
22h 40m
1 stop
SYD12:45Sydney Kingsford Smith
23 Oct.
SYD06:30Sydney Kingsford Smith
40h 20m
2 stops
ORD22:50Chicago O'Hare Intl
ANA
27 Sep.
ORD03:12Chicago O'Hare Intl
34h 43m
2 stops
SYD13:55Sydney Kingsford Smith
15 Nov.
SYD16:35Sydney Kingsford Smith
26h 45m
1 stop
ORD19:20Chicago O'Hare Intl
Delta
20 Aug.
MDW05:34Chicago Midway
30h 11m
2 stops
SYD11:45Sydney Kingsford Smith
4 Sep.
SYD05:35Sydney Kingsford Smith
28h 13m
2 stops
MDW09:48Chicago Midway
Multiple Airlines
27 Sep.
ORD01:50Chicago O'Hare Intl
38h 55m
3 stops
SYD16:45Sydney Kingsford Smith
15 Nov.
SYD09:00Sydney Kingsford Smith
28h 06m
2 stops
ORD13:06Chicago O'Hare Intl
Air Canada
1 Nov.
ORD08:25Chicago O'Hare Intl
28h 05m
2 stops
SYD12:30Sydney Kingsford Smith
15 Nov.
SYD06:25Sydney Kingsford Smith
27h 24m
2 stops
ORD09:49Chicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Sydney

If you're looking for one-way flights from Chicago to Sydney, view some of our deals below provided by Lufthansa, SriLankan Airlines and United Airlines
Multiple Airlines
20 Aug.
ORD17:38Chicago O'Hare Intl
50h 07m
3 stops
SYD19:45Sydney Kingsford Smith
SriLankan Airlines
28 Sep.
ORD17:20Chicago O'Hare Intl
50h 35m
2 stops
SYD19:55Sydney Kingsford Smith
Lufthansa
28 Sep.
ORD10:06Chicago O'Hare Intl
25h 54m
1 stop
SYD12:00Sydney Kingsford Smith

Search last-minute flights to Sydney from Chicago

Find and compare return flight prices for your last-minute flight from Chicago to Sydney
Multiple Airlines
2 Jul.
ORD04:12Chicago O'Hare Intl
55h 48m
2 stops
SYD12:00Sydney Kingsford Smith
16 Aug.
SYD05:30Sydney Kingsford Smith
26h 03m
1 stop
ORD07:33Chicago O'Hare Intl
United Airlines
4 Jul.
ORD05:00Chicago O'Hare Intl
31h 00m
2 stops
SYD12:00Sydney Kingsford Smith
25 Jul.
SYD05:30Sydney Kingsford Smith
24h 20m
1 stop
ORD05:50Chicago O'Hare Intl
Delta
4 Jul.
MDW05:27Chicago Midway
30h 18m
2 stops
SYD11:45Sydney Kingsford Smith
6 Sep.
SYD07:45Sydney Kingsford Smith
25h 25m
2 stops
MDW09:10Chicago Midway
Multiple Airlines
2 Jul.
ORD04:12Chicago O'Hare Intl
31h 43m
1 stop
SYD11:55Sydney Kingsford Smith
16 Aug.
SYD05:30Sydney Kingsford Smith
26h 03m
1 stop
ORD07:33Chicago O'Hare Intl
Multiple Airlines
2 Jul.
ORD15:05Chicago O'Hare Intl
20h 50m
1 stop
SYD11:55Sydney Kingsford Smith
16 Aug.
SYD06:20Sydney Kingsford Smith
29h 22m
3 stops
ORD11:42Chicago O'Hare Intl
United Airlines
3 Jul.
ORD04:55Chicago O'Hare Intl
31h 05m
1 stop
SYD12:00Sydney Kingsford Smith
13 Jul.
SYD06:20Sydney Kingsford Smith
29h 00m
2 stops
ORD11:20Chicago O'Hare Intl

Best airlines flying from Chicago to Sydney

Compare and see reviews for airlines that fly from Chicago to Sydney with momondo
AirlineRatingFree cancellationPrice
Air CanadaPriceFrom $1,575Free cancellationRating
7.4
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Cathay PacificPriceFrom $1,908Free cancellationRating
8.1
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Delta flights from Chicago to Sydney

Our best Delta deals on Chicago to Sydney flight tickets
Delta
20 Aug.
MDW05:34Chicago Midway
30h 11m
2 stops
SYD11:45Sydney Kingsford Smith
4 Sep.
SYD05:35Sydney Kingsford Smith
28h 13m
2 stops
MDW09:48Chicago Midway
Delta
11 Aug.
MDW06:45Chicago Midway
29h 00m
2 stops
SYD11:45Sydney Kingsford Smith
27 Aug.
SYD05:35Sydney Kingsford Smith
28h 13m
2 stops
MDW09:48Chicago Midway
Delta
30 Aug.
MDW09:29Chicago Midway
26h 16m
2 stops
SYD11:45Sydney Kingsford Smith
15 Sep.
SYD05:35Sydney Kingsford Smith
27h 35m
2 stops
MDW09:10Chicago Midway

United Airlines flights from Chicago to Sydney

Our best United Airlines deals on Chicago to Sydney flight tickets
United Airlines
4 Jul.
ORD05:00Chicago O'Hare Intl
31h 00m
2 stops
SYD12:00Sydney Kingsford Smith
25 Jul.
SYD05:30Sydney Kingsford Smith
24h 20m
1 stop
ORD05:50Chicago O'Hare Intl
United Airlines
3 Jul.
ORD04:55Chicago O'Hare Intl
31h 05m
1 stop
SYD12:00Sydney Kingsford Smith
13 Jul.
SYD06:20Sydney Kingsford Smith
29h 00m
2 stops
ORD11:20Chicago O'Hare Intl
United Airlines
3 Jul.
ORD13:54Chicago O'Hare Intl
22h 06m
1 stop
SYD12:00Sydney Kingsford Smith
13 Jul.
SYD06:20Sydney Kingsford Smith
29h 00m
2 stops
ORD11:20Chicago O'Hare Intl

  • Are airlines flying from Chicago to Sydney Kingsford Smith offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Chicago to Sydney Kingsford Smith are adapting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Cathay Pacific, Air Canada, and United Airlines. You can search for the full list of airlines such as Cathay Pacific that are offering this flexibility.

  • How far is Chicago to Sydney Kingsford Smith by plane?

    Chicago and Sydney Kingsford Smith are 14866.2 km apart from one another. A reasonable flight in good conditions will take 22h 40m.



Alternative routes for Chicago to Sydney

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
St. Louis to Sydney Flights
Fastest flight time20h 00m
Cheapest price$1,872
Peoria, Illinois to Sydney Flights
Fastest flight time23h 41m
Cheapest price$5,057

Similar Chicago to Sydney flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to Sydney route

Why use momondo?

It is quick and easy to find Chicago to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Yes. momondo enables you to select and highlight flights to Sydney from Chicago with this policy.

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Chicago.

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Chicago and alert you when they change.


Here's why travellers choose to use momondo
Flexible Travel
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