Cheap flights from Sydney to Chicago from $747

1 adult
1 adult, Economy, 0 bags

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Cheap return flights

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Air Canada Logo
11:20 - 14:32SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
20h 12m1 stop Vancouver Intl
Air Canada Logo
13:55 - 09:35ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
26h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,433Air Canada
Thu, 21 Jan - Thu, 28 Jan
Air Canada Logo
11:20 - 08:07SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
37h 47m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
08:40 - 09:35ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
31h 55m2 stops Calgary Vancouver Intl
$1,434Air Canada
Thu, 4 Feb - Mon, 8 Feb
Philippine Airlines Logo
11:35 - 17:55SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
46h 20m1 stop Manila Ninoy Aquino Intl
Philippine Airlines Logo
23:45 - 09:45ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
43h 00m1 stop Manila Ninoy Aquino Intl
$1,954Philippine Airlines
Thu, 1 Apr - Mon, 10 May
Cathay Pacific Logo
08:45 - 12:30SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
44h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
16:00 - 06:10ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
47h 10m1 stop Hong Kong Intl
$2,098Cathay Pacific
Thu, 18 Feb - Thu, 24 Jun
Air New Zealand Logo
07:30 - 19:55SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
29h 25m2 stops Auckland Intl Houston George Bush Intcntl
Air New Zealand Logo
17:58 - 08:35ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
45h 37m2 stops Houston George Bush Intcntl Auckland Intl
$2,959Air New Zealand
Tue, 1 Dec - Sun, 10 Jan
Delta Logo
13:35 - 22:27SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
25h 52m2 stops Los Angeles Salt Lake City
Delta Logo
07:15 - 06:50ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
30h 35m2 stops Salt Lake City Los Angeles
$2,963Delta
Tue, 29 Dec - Tue, 5 Jan
Delta Logo
13:35 - 22:14SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
25h 39m1 stop Los Angeles
Delta Logo
14:22 - 06:50ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
23h 28m1 stop Los Angeles
$2,963Delta
Tue, 29 Dec - Tue, 5 Jan
Air New Zealand Logo
11:50 - 22:59SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
28h 09m2 stops Auckland Intl Los Angeles
Air New Zealand Logo
18:29 - 08:35ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
45h 06m2 stops Houston George Bush Intcntl Auckland Intl
$3,144Air New Zealand
Fri, 18 Dec - Sat, 2 Jan
American Airlines Logo
11:10 - 16:05SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
21h 55m1 stop Los Angeles
American Airlines Logo
15:30 - 09:00ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
24h 30m1 stop Los Angeles
$3,148American Airlines
Mon, 21 Dec - Sun, 31 Jan
American Airlines Logo
11:10 - 14:15SYD  Sydney Kingsford Smith-ORD Chicago O'Hare Intl
20h 05m1 stop Los Angeles
American Airlines Logo
12:00 - 09:00ORD  Chicago O'Hare Intl-SYD Sydney Kingsford Smith
28h 00m2 stops Atlanta Hartsfield-Jackson Los Angeles
$3,148American Airlines
Mon, 21 Dec - Mon, 1 Feb

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Air Canada flights from Sydney to Chicago

Our best Air Canada deals on Sydney to Chicago flight tickets
Air Canada
21 Jan
SYD11:20Sydney Kingsford Smith
20h 12m
1 stop
ORD14:32Chicago O'Hare Intl
28 Jan
ORD13:55Chicago O'Hare Intl
26h 40m
2 stops
SYD09:35Sydney Kingsford Smith
$1,433
Air Canada
4 Feb
SYD11:20Sydney Kingsford Smith
37h 47m
2 stops
ORD08:07Chicago O'Hare Intl
8 Feb
ORD15:35Chicago O'Hare Intl
25h 00m
1 stop
SYD09:35Sydney Kingsford Smith
$1,434
Air Canada
21 Jan
SYD11:20Sydney Kingsford Smith
20h 12m
1 stop
ORD14:32Chicago O'Hare Intl
28 Jan
ORD15:35Chicago O'Hare Intl
25h 00m
1 stop
SYD09:35Sydney Kingsford Smith
$1,436

Qatar Airways flights from Sydney to Chicago

Our best Qatar Airways deals on Sydney to Chicago flight tickets
Qatar Airways
21 Nov
SYD22:10Sydney Kingsford Smith
33h 20m
1 stop
ORD14:30Chicago O'Hare Intl
23 Jan
ORD18:50Chicago O'Hare Intl
31h 30m
1 stop
SYD19:20Sydney Kingsford Smith
$2,487
Qatar Airways
22 Nov
SYD22:10Sydney Kingsford Smith
33h 20m
1 stop
ORD14:30Chicago O'Hare Intl
24 Jan
ORD18:50Chicago O'Hare Intl
31h 30m
1 stop
SYD19:20Sydney Kingsford Smith
$2,524
Qatar Airways
21 Nov
SYD22:10Sydney Kingsford Smith
33h 20m
1 stop
ORD14:30Chicago O'Hare Intl
24 Jan
ORD18:50Chicago O'Hare Intl
31h 30m
1 stop
SYD19:20Sydney Kingsford Smith
$2,567

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 21/1

11:20-14:32

1 stop20h 12m

Chicago O'Hare Intl

Thu 28/1

13:55-09:35

2 stops26h 40m

$1,433

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 4/2

11:20-08:07

2 stops37h 47m

Chicago O'Hare Intl

Mon 8/2

08:40-09:35

2 stops31h 55m

$1,434

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 1/4

11:35-17:55

1 stop46h 20m

Chicago O'Hare Intl

Mon 10/5

23:45-09:45

1 stop43h 00m

$1,954

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 18/2

08:45-12:30

1 stop44h 45m

Chicago O'Hare Intl

Thu 24/6

16:00-06:10

1 stop47h 10m

$2,098

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 1/12

07:30-19:55

2 stops29h 25m

Chicago O'Hare Intl

Sun 10/1

17:58-08:35

2 stops45h 37m

$2,958

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 29/12

13:35-22:27

2 stops25h 52m

Chicago O'Hare Intl

Tue 5/1

07:15-06:50

2 stops30h 35m

$2,963

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 29/12

13:35-22:14

1 stop25h 39m

Chicago O'Hare Intl

Tue 5/1

14:22-06:50

1 stop23h 28m

$2,963

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Fri 18/12

11:50-22:59

2 stops28h 09m

Chicago O'Hare Intl

Sat 2/1

18:29-08:35

2 stops45h 06m

$3,144
Fastest return journey

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 21/12

11:10-16:05

1 stop21h 55m

Chicago O'Hare Intl

Sun 31/1

15:30-09:00

1 stop24h 30m

$3,148

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Mon 21/12

11:10-14:15

1 stop20h 05m

Chicago O'Hare Intl

Mon 1/2

12:00-09:00

2 stops28h 00m

$3,148

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 typical for flights on this route.

Typical prices usually range from $1,171 to $2,065.
The lowest price recently found on this route was $1,433.

What is the cheapest month to fly to Chicago?

If you don’t want to visit Chicago in October, then you should wait until March to fly from Sydney, when ticket prices are also cheap, with an average price of $1,689.

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 $2,177 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 $1,289 on momondo.

Can stopping save me money on Sydney to Chicago flights?

You could potentially save up to 31% 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

$747

Fastest flight time

23h 50m

Direct flights

None
The best one-way flight to Chicago from Sydney in the past 72 hours is $747. The best return flight deal from Sydney to Chicago found on momondo in the last 72 hours is $1,433.
The fastest flight from Sydney to Chicago takes 23h 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. 23h 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 $986Free cancellationRating
7.1
11,897 reviews
Search Air Canada flights
American AirlinesPriceFrom $987Free cancellationRating
7.0
12,234 reviews
Search American Airlines flights
DeltaPriceFrom $1,089Free cancellationRating
7.8
8,715 reviews
Search Delta flights
Air New ZealandPriceFrom $1,392Free cancellationRating
8.0
684 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,456Free cancellationRating
7.3
10,495 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,577Free cancellationRating
7.5
1,125 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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