Cheap flights from Sydney to Chicago from $813

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 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Air New Zealand Logo
08:45 - 23:11SYD-ORD
29h 26m2 stops
Air New Zealand Logo
17:15 - 17:10ORD-SYD
32h 55m2 stops
$1,610Air New Zealand
Find Deal
Wed, 15 Apr - Wed, 29 Apr
ANA Logo
11:50 - 05:01SYD-ORD
32h 11m2 stops
ANA Logo
17:45 - 19:15ORD-SYD
34h 30m1 stop
$1,777ANA
Find Deal
Wed, 15 Apr - Wed, 29 Apr
Air Canada Logo
11:20 - 20:10SYD-ORD
25h 50m2 stops
Air Canada Logo
12:50 - 09:35ORD-SYD
27h 45m2 stops
$1,830Air Canada
Find Deal
Mon, 2 Feb - Thu, 19 Feb
Air Canada Logo
11:20 - 20:10SYD-ORD
25h 50m2 stops
Air Canada Logo
07:15 - 09:35ORD-SYD
33h 20m3 stops
$1,841Air Canada
Find Deal
Mon, 2 Feb - Thu, 19 Feb
Air New Zealand Logo
11:50 - 21:11SYD-ORD
24h 21m2 stops
Air New Zealand Logo
16:40 - 08:45ORD-SYD
25h 05m2 stops
$1,849Air New Zealand
Find Deal
Sat, 16 May - Sat, 6 Jun
Air Canada Logo
11:20 - 08:05SYD-ORD
37h 45m2 stops
Air Canada Logo
13:05 - 09:35ORD-SYD
27h 30m1 stop
$1,876Air Canada
Find Deal
Mon, 2 Feb - Thu, 19 Feb
Air Canada Logo
11:20 - 16:38SYD-ORD
22h 18m1 stop
Air Canada Logo
10:35 - 09:35ORD-SYD
30h 00m2 stops
$1,878Air Canada
Find Deal
Thu, 12 Feb - Thu, 26 Feb
Air Canada Logo
11:20 - 17:08SYD-ORD
22h 48m2 stops
Air Canada Logo
08:45 - 09:35ORD-SYD
31h 50m2 stops
$1,880Air Canada
Find Deal
Tue, 3 Feb - Sat, 7 Feb
Delta Logo
09:25 - 18:31SYD-MDW
24h 06m2 stops
Delta Logo
14:00 - 06:35MDW-SYD
25h 35m2 stops
$2,090Delta
Find Deal
Mon, 11 May - Mon, 1 Jun
Delta Logo
10:40 - 17:34SYD-MDW
23h 54m2 stops
Delta Logo
13:26 - 06:50MDW-SYD
24h 24m2 stops
$2,157Delta
Find Deal
Thu, 15 Jan - Sat, 31 Jan

Air Canada flights from Sydney to Chicago

Our best Air Canada deals on Sydney to Chicago flight tickets
Air Canada
2 Feb
SYD11:20Sydney Kingsford Smith
25h 50m
2 stops
ORD20:10Chicago O'Hare Intl
19 Feb
ORD12:50Chicago O'Hare Intl
27h 45m
2 stops
SYD09:35Sydney Kingsford Smith
Air Canada
2 Feb
SYD11:20Sydney Kingsford Smith
25h 50m
2 stops
ORD20:10Chicago O'Hare Intl
19 Feb
ORD07:15Chicago O'Hare Intl
33h 20m
3 stops
SYD09:35Sydney Kingsford Smith
Air Canada
2 Feb
SYD11:20Sydney Kingsford Smith
37h 45m
2 stops
ORD08:05Chicago O'Hare Intl
19 Feb
ORD13:05Chicago O'Hare Intl
27h 30m
1 stop
SYD09:35Sydney Kingsford Smith

Air New Zealand flights from Sydney to Chicago

Our best Air New Zealand deals on Sydney to Chicago flight tickets
Air New Zealand
16 May
SYD11:50Sydney Kingsford Smith
24h 21m
2 stops
ORD21:11Chicago O'Hare Intl
6 June
ORD16:40Chicago O'Hare Intl
25h 05m
2 stops
SYD08:45Sydney Kingsford Smith
Air New Zealand
16 May
SYD11:50Sydney Kingsford Smith
25h 52m
2 stops
ORD22:42Chicago O'Hare Intl
6 June
ORD16:40Chicago O'Hare Intl
25h 05m
2 stops
SYD08:45Sydney 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 22 November 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

Wed 15/4

08:45-23:11

2 stops29h 26m

Chicago O'Hare Intl

Wed 29/4

17:15-17:10

2 stops32h 55m

$1,610

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 15/4

11:50-05:01

2 stops32h 11m

Chicago O'Hare Intl

Wed 29/4

17:45-19:15

1 stop34h 30m

$1,777

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 2/2

11:20-20:10

2 stops25h 50m

Chicago O'Hare Intl

Thu 19/2

12:50-09:35

2 stops27h 45m

$1,830

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 2/2

11:20-20:10

2 stops25h 50m

Chicago O'Hare Intl

Thu 19/2

07:15-09:35

3 stops33h 20m

$1,841

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 16/5

11:50-21:11

2 stops24h 21m

Chicago O'Hare Intl

Sat 6/6

16:40-08:45

2 stops25h 05m

$1,849

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 2/2

11:20-08:05

2 stops37h 45m

Chicago O'Hare Intl

Thu 19/2

13:05-09:35

1 stop27h 30m

$1,876

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Thu 12/2

11:20-16:38

1 stop22h 18m

Chicago O'Hare Intl

Thu 26/2

10:35-09:35

2 stops30h 00m

$1,878

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Tue 3/2

11:20-17:08

2 stops22h 48m

Chicago O'Hare Intl

Sat 7/2

08:45-09:35

2 stops31h 50m

$1,880

SydneyChicago

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Mon 11/5

09:25-18:31

2 stops24h 06m

Chicago Midway

Mon 1/6

14:00-06:35

2 stops25h 35m

$2,090

SydneyChicago

SYD - MDW

SYDMDW

Sydney Kingsford Smith

Thu 15/1

10:40-17:34

2 stops23h 54m

Chicago Midway

Sat 31/1

13:26-06:50

2 stops24h 24m

$2,157

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 $1,148.

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 $1,741. Flights from Sydney to Chicago on a Saturday will generally be more expensive and average around $2,050. 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 $1,738. Flights in the morning are often more expensive, with an average ticket price of $1,923.

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 $1,513 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 $1,203 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 November 2025, prices for Sydney to Chicago flights are approximately 44% 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. 19h 45m 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 $1,020Free cancellationRating
7.5
942 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,209Free cancellationRating
7.2
11,047 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,212Free cancellationRating
7.1
10,464 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,544Free cancellationRating
8.0
533 reviews
Search Air New Zealand flights
ANAPriceFrom $1,629Free cancellationRating
8.4
1,010 reviews
Search ANA flights
United AirlinesPriceFrom $1,682Free cancellationRating
7.4
9,034 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
Mon 22/12
Mon 29/12

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