Cheap flights from Sydney to Chicago from $614

1 adult
1 adult, Economy, 0 bags

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Cheap return flights

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American Airlines Logo
11:20 - 22:55SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
28h 35m1 stop Los Angeles
American Airlines Logo
18:46 - 09:00ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
21h 14m1 stop Los Angeles
$1,048American Airlines
Thu, 18 Feb - Mon, 22 Feb
Delta Logo
09:15 - 16:37SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
46h 22m2 stops Los Angeles Atlanta Hartsfield-Jackson
Delta Logo
17:55 - 06:50ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
45h 55m2 stops Atlanta Hartsfield-Jackson Los Angeles
$1,054Delta
Mon, 26 Apr - Sat, 8 May
Delta Logo
10:40 - 23:55SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
30h 15m1 stop Los Angeles
Delta Logo
07:45 - 08:30ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
31h 45m1 stop Los Angeles
$1,054Delta
Mon, 16 Nov - Mon, 30 Nov
Qantas Airways Logo
11:10 - 16:05SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
21h 55m1 stop Los Angeles
Qantas Airways Logo
21:03 - 09:00ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
42h 57m1 stop Los Angeles
$1,079Qantas Airways
Mon, 16 Nov - Mon, 30 Nov
Qantas Airways Logo
14:05 - 14:18SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
41h 13m1 stop Dallas/Fort Worth
Qantas Airways Logo
16:59 - 09:00ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
23h 01m1 stop Los Angeles
$1,093Qantas Airways
Thu, 18 Feb - Mon, 22 Feb
Multiple Airlines Logo
11:15 - 16:42SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
22h 27m1 stop Los Angeles
Multiple Airlines Logo
17:15 - 09:00ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
22h 45m1 stop Los Angeles
$1,115Multiple Airlines
Thu, 26 Nov - Thu, 3 Dec
American Airlines Logo
11:10 - 17:59SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
23h 49m1 stop Los Angeles
American Airlines Logo
17:15 - 09:00ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
22h 45m1 stop Los Angeles
$1,118American Airlines
Mon, 16 Nov - Thu, 3 Dec
Philippine Airlines Logo
11:30 - 16:55SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
46h 25m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
22:45 - 09:50ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
42h 05m1 stop Manila Ninoy Aquino Intl
$1,460Philippine Airlines
Thu, 19 Nov - Fri, 4 Dec
Air New Zealand Logo
14:05 - 22:00SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
24h 55m2 stops Auckland Intl Los Angeles
Air New Zealand Logo
12:55 - 10:35ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
28h 40m2 stops Los Angeles Auckland Intl
$1,840Air New Zealand
Thu, 19 Nov - Fri, 4 Dec
Air New Zealand Logo
07:30 - 20:38SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
30h 08m2 stops Auckland Intl Los Angeles
Air New Zealand Logo
14:25 - 08:35ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
25h 10m2 stops San Francisco Auckland Intl
$1,865Air New Zealand
Mon, 1 Feb - Sat, 20 Feb

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Qantas Airways flights from Sydney to Chicago

Our best Qantas Airways deals on Sydney to Chicago flight tickets
Qantas Airways
4 Nov
SYD11:10Sydney Kingsford Smith
22h 50m
1 stop
ORD17:00Chicago O'Hare Intl
11 Nov
ORD18:45Chicago O'Hare Intl
21h 15m
1 stop
SYD09:00Sydney Kingsford Smith
$1,046
Qantas Airways
16 Nov
SYD11:10Sydney Kingsford Smith
21h 55m
1 stop
ORD16:05Chicago O'Hare Intl
30 Nov
ORD21:03Chicago O'Hare Intl
42h 57m
1 stop
SYD09:00Sydney Kingsford Smith
$1,079
Qantas Airways
18 Feb
SYD14:05Sydney Kingsford Smith
41h 13m
1 stop
ORD14:18Chicago O'Hare Intl
22 Feb
ORD16:59Chicago O'Hare Intl
23h 01m
1 stop
SYD09:00Sydney Kingsford Smith
$1,093

Delta flights from Sydney to Chicago

Our best Delta deals on Sydney to Chicago flight tickets
Delta
9 Nov
SYD10:40Sydney Kingsford Smith
30h 15m
1 stop
ORD23:55Chicago O'Hare Intl
23 Nov
ORD14:32Chicago O'Hare Intl
24h 58m
1 stop
SYD08:30Sydney Kingsford Smith
$1,054
Delta
20 Jan
SYD10:40Sydney Kingsford Smith
20h 13m
1 stop
ORD13:53Chicago O'Hare Intl
31 Jan
ORD12:42Chicago O'Hare Intl
25h 08m
2 stops
SYD06:50Sydney Kingsford Smith
$1,055
Delta
9 Nov
SYD10:40Sydney Kingsford Smith
24h 50m
2 stops
ORD18:30Chicago O'Hare Intl
23 Nov
ORD08:29Chicago O'Hare Intl
31h 01m
2 stops
SYD08:30Sydney Kingsford Smith
$1,056

momondo Fare Finder

 
Use the filters below to find and compare flights from Sydney to Chicago that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 18/2

11:20-22:55

1 stop28h 35m

Chicago O'Hare Intl

Mon 22/2

18:46-09:00

1 stop21h 14m

$1,048

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 26/4

09:15-16:37

2 stops46h 22m

Chicago O'Hare Intl

Sat 8/5

17:55-06:50

2 stops45h 55m

$1,054

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 16/11

10:40-23:55

1 stop30h 15m

Chicago O'Hare Intl

Mon 30/11

07:45-08:30

1 stop31h 45m

$1,054

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 16/11

11:10-16:05

1 stop21h 55m

Chicago O'Hare Intl

Mon 30/11

21:03-09:00

1 stop42h 57m

$1,079

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 18/2

14:05-14:18

1 stop41h 13m

Chicago O'Hare Intl

Mon 22/2

16:59-09:00

1 stop23h 01m

$1,093
Fastest return journey

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 26/11

11:15-16:42

1 stop22h 27m

Chicago O'Hare Intl

Thu 3/12

17:15-09:00

1 stop22h 45m

$1,115

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 16/11

11:10-17:59

1 stop23h 49m

Chicago O'Hare Intl

Thu 3/12

17:15-09:00

1 stop22h 45m

$1,118

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 19/11

11:30-16:55

1 stop46h 25m

Chicago O'Hare Intl

Fri 4/12

22:45-09:50

1 stop42h 05m

$1,460

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 19/11

14:05-22:00

2 stops24h 55m

Chicago O'Hare Intl

Fri 4/12

12:55-10:35

2 stops28h 40m

$1,840

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 1/2

07:30-20:38

2 stops30h 08m

Chicago O'Hare Intl

Sat 20/2

14:25-08:35

2 stops25h 10m

$1,865

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,133 to $1,905.
The lowest price recently found on this route was $1,048.

What is the cheapest month to fly to Chicago?

If you don’t want to visit Chicago in October, then you should wait until November to fly from Sydney, when ticket prices are also cheap, with an average price of $1,617.

How far in advance should I book a flight from Sydney 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 $2,090 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 $1,247 on momondo.

Can stopping save me money on Sydney to Chicago flights?

You could potentially save up to 43% 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 November 2026, prices for Sydney to Chicago flights are approximately 40% 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

Best price found

$614

Fastest flight time

22h 50m

Direct flights

None
The best one-way flight to Chicago from Sydney in the past 72 hours is $614. The best return flight deal from Sydney to Chicago found on momondo in the last 72 hours is $1,048.
The fastest flight from Sydney to Chicago takes 22h 50m
There are no direct flights from Sydney to Chicago. There are no popular flight routes from Sydney to Chicago.

Frequently asked questions about flying 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. 22h 50m 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
Air CanadaPriceFrom $954Free cancellationRating
7.1
11,847 reviews
Search Air Canada flights
American AirlinesPriceFrom $962Free cancellationRating
7.0
12,229 reviews
Search American Airlines flights
DeltaPriceFrom $1,054Free cancellationRating
7.8
8,696 reviews
Search Delta flights
Air New ZealandPriceFrom $1,348Free cancellationRating
8.0
681 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,409Free cancellationRating
7.3
10,460 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,504Free cancellationRating
7.5
1,122 reviews
Search Qantas Airways 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.

An easier way to manage your Chicago trip

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