Cheap flights from Sydney to Chicago from $883

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Chicago departing on 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Air New Zealand Logo
13:55 - 19:30SYD-ORD
22h 35m2 stops
Air New Zealand Logo
14:30 - 08:45ORD-SYD
25h 15m2 stops
$1,483Air New Zealand
Find Deal
Sat, 8 Nov - Sun, 23 Nov
Air New Zealand Logo
13:55 - 19:30SYD-ORD
22h 35m2 stops
Air New Zealand Logo
13:00 - 08:45ORD-SYD
26h 45m2 stops
$1,593Air New Zealand
Find Deal
Mon, 3 Nov - Sat, 8 Nov
Air Canada Logo
11:20 - 14:41SYD-ORD
20h 21m1 stop
Air Canada Logo
15:40 - 09:35ORD-SYD
24h 55m1 stop
$1,665Air Canada
Find Deal
Wed, 12 Nov - Thu, 27 Nov
Multiple Airlines Logo
11:20 - 14:41SYD-ORD
20h 21m1 stop
Multiple Airlines Logo
18:03 - 09:00ORD-SYD
21h 57m1 stop
$1,703Multiple Airlines
Find Deal
Thu, 13 Nov - Fri, 14 Nov
Qantas Airways Logo
11:20 - 16:08SYD-ORD
21h 48m1 stop
Qantas Airways Logo
08:50 - 09:00ORD-SYD
31h 10m1 stop
$1,736Qantas Airways
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Qantas Airways Logo
11:20 - 21:24SYD-ORD
27h 04m1 stop
Qantas Airways Logo
11:40 - 09:00ORD-SYD
28h 20m1 stop
$1,739Qantas Airways
Find Deal
Mon, 17 Nov - Mon, 1 Dec
Multiple Airlines Logo
17:45 - 23:00SYD-ORD
22h 15m1 stop
Multiple Airlines Logo
20:18 - 07:25ORD-SYD
42h 07m1 stop
$1,763Multiple Airlines
Find Deal
Sat, 8 Nov - Sun, 23 Nov
American Airlines Logo
11:20 - 19:40SYD-ORD
25h 20m2 stops
American Airlines Logo
21:42 - 09:00ORD-SYD
42h 18m1 stop
$1,816American Airlines
Find Deal
Tue, 18 Nov - Sat, 29 Nov
Air Canada Logo
11:20 - 20:00SYD-ORD
25h 40m2 stops
Air Canada Logo
10:38 - 09:35ORD-SYD
29h 57m2 stops
$1,824Air Canada
Find Deal
Wed, 12 Nov - Thu, 27 Nov
American Airlines Logo
11:20 - 23:59SYD-ORD
29h 39m1 stop
American Airlines Logo
13:49 - 09:00ORD-SYD
26h 11m1 stop
$1,830American Airlines
Find Deal
Mon, 17 Nov - Mon, 1 Dec

Air New Zealand flights from Sydney to Chicago

Our best Air New Zealand deals on Sydney to Chicago flight tickets
Air New Zealand
8 Nov
SYD13:55Sydney Kingsford Smith
22h 35m
2 stops
ORD19:30Chicago O'Hare Intl
23 Nov
ORD14:30Chicago O'Hare Intl
25h 15m
2 stops
SYD08:45Sydney Kingsford Smith
Air New Zealand
3 Nov
SYD13:55Sydney Kingsford Smith
22h 35m
2 stops
ORD19:30Chicago O'Hare Intl
8 Nov
ORD13:00Chicago O'Hare Intl
26h 45m
2 stops
SYD08:45Sydney Kingsford Smith
Air New Zealand
13 Nov
SYD13:55Sydney Kingsford Smith
22h 35m
2 stops
ORD19:30Chicago O'Hare Intl
14 Nov
ORD14:35Chicago O'Hare Intl
25h 10m
2 stops
SYD08:45Sydney Kingsford Smith

American Airlines flights from Sydney to Chicago

Our best American Airlines deals on Sydney to Chicago flight tickets
American Airlines
18 Nov
SYD11:20Sydney Kingsford Smith
25h 20m
2 stops
ORD19:40Chicago O'Hare Intl
29 Nov
ORD21:42Chicago O'Hare Intl
42h 18m
1 stop
SYD09:00Sydney Kingsford Smith
American Airlines
17 Nov
SYD11:20Sydney Kingsford Smith
29h 39m
1 stop
ORD23:59Chicago O'Hare Intl
1 Dec
ORD13:49Chicago O'Hare Intl
26h 11m
1 stop
SYD09:00Sydney Kingsford Smith
American Airlines
3 Dec
SYD11:20Sydney Kingsford Smith
23h 32m
1 stop
ORD17:52Chicago O'Hare Intl
9 Dec
ORD18:17Chicago O'Hare Intl
21h 43m
1 stop
SYD09:00Sydney Kingsford Smith

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from Sydney to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 8/11

13:55-19:30

2 stops22h 35m

Chicago O'Hare Intl

Sun 23/11

14:30-08:45

2 stops25h 15m

$1,483

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 3/11

13:55-19:30

2 stops22h 35m

Chicago O'Hare Intl

Sat 8/11

13:00-08:45

2 stops26h 45m

$1,593

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 12/11

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Thu 27/11

15:40-09:35

1 stop24h 55m

$1,665

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 13/11

11:20-14:41

1 stop20h 21m

Chicago O'Hare Intl

Fri 14/11

18:03-09:00

1 stop21h 57m

$1,703

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 2/12

11:20-16:08

1 stop21h 48m

Chicago O'Hare Intl

Tue 9/12

08:50-09:00

1 stop31h 10m

$1,736

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 17/11

11:20-21:24

1 stop27h 04m

Chicago O'Hare Intl

Mon 1/12

11:40-09:00

1 stop28h 20m

$1,739

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 8/11

17:45-23:00

1 stop22h 15m

Chicago O'Hare Intl

Sun 23/11

20:18-07:25

1 stop42h 07m

$1,763

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 18/11

11:20-19:40

2 stops25h 20m

Chicago O'Hare Intl

Sat 29/11

21:42-09:00

1 stop42h 18m

$1,816

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 12/11

11:20-20:00

2 stops25h 40m

Chicago O'Hare Intl

Thu 27/11

10:38-09:35

2 stops29h 57m

$1,824

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 17/11

11:20-23:59

1 stop29h 39m

Chicago O'Hare Intl

Mon 1/12

13:49-09:00

1 stop26h 11m

$1,830

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Sydney to Chicago

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 typical price of a round-trip flight between Sydney and Chicago?

What is the cheapest month to fly to Chicago?

If you don’t want to visit Chicago in March, then you should wait until May to fly from Sydney, when ticket prices are also cheap, with an average price of $1,137.

What is the cheapest day to depart on your flight to Chicago?

Our data shows that Tuesday is the least expensive day to fly to Chicago. Tickets to fly out on this day can be as low as $1,728. Flights from Sydney to Chicago on a Saturday will generally be more expensive and average around $2,034. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Chicago?

Our data shows that the cheapest Sydney to Chicago flights are usually those with departure times in the afternoon. Our users have found flights to Chicago in the afternoon for as low as $1,725. Flights in the morning are often more expensive, with an average ticket price of $1,908.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,502 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Sydney for as low as $1,194 on momondo.

Can stopping save me money on Sydney to Chicago flights?

You could potentially save up to 56% on your flight if you consider stops on a Sydney to Chicago flight.

How have Sydney to Chicago flight prices changed over time?

As of October 2025, prices for Sydney to Chicago flights are approximately 60% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Chicago (SYD to CHI) flight deals and tips

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

Direct flights

None
There are no direct flights from Sydney to Chicago. There are no popular flight routes from Sydney to Chicago.
  • How far is Sydney Kingsford Smith to Chicago by plane?

    There are 14866.2 km between Sydney Kingsford Smith and Chicago. 20h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Chicago?

    Prices for flights from Sydney Kingsford Smith Airport to Chicago were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Chicago?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Chicago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Chicago?

Best airlines flying from Sydney to Chicago

Compare and see reviews for airlines that fly from Sydney to Chicago with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,012Free cancellationRating
7.5
922 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,200Free cancellationRating
7.2
11,026 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,214Free cancellationRating
7.1
10,334 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,456Free cancellationRating
8.0
516 reviews
Search Air New Zealand flights
ANAPriceFrom $1,617Free cancellationRating
8.4
990 reviews
Search ANA flights
United AirlinesPriceFrom $1,669Free cancellationRating
7.4
8,991 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Chicago . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Chicago with flexible booking policies on momondo?

Flights from Sydney to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to Chicago?

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 Sydney to Chicago.

I’m not ready to book a flight from Sydney to Chicago right now. Can momondo alert me if prices change?

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

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1 adult
Wed 19/11
Wed 26/11

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 25.6 km from Chicago