What is the cheapest airline that flies from New South Wales to Illinois?

Delta is the most popular carrier operating from New South Wales to Illinois

Which airlines fly to Illinois?

Qantas Airways, American Airlines and Air Canada are the top three most popular airlines that fly to Illinois from New South Wales according to our data. Qantas Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from New South Wales to Illinois?

Prices for flights from New South Wales to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from New South Wales to Illinois?

As of October 2026, there are 6 operators available to choose from for flights from New South Wales to Illinois.

How old do you have to be to fly from New South Wales to Illinois?

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 New South Wales to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$614 Cheap Flights from New South Wales to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New South Wales to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:10 - 16:05SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

21h 55m1 stop Los Angeles

13:30 - 09:00ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

26h 30m1 stop Los Angeles

$1,043American Airlines

Tue, 17 Nov - Wed, 2 Dec

11:10 - 18:10SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

24h 00m2 stops Los Angeles Denver Intl

09:45 - 09:00ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

30h 15m2 stops Denver Intl Los Angeles

$1,046American Airlines

Thu, 12 Nov - Mon, 16 Nov

10:40 - 18:09SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

24h 29m2 stops Los Angeles Salt Lake City

13:10 - 08:30ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

26h 20m2 stops Salt Lake City Los Angeles

$1,120Delta

Fri, 29 Jan - Sun, 7 Feb

10:40 - 21:33SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

27h 53m2 stops Los Angeles Minneapolis St Paul

18:10 - 08:30ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

21h 20m1 stop Los Angeles

$1,121Delta

Wed, 18 Nov - Thu, 3 Dec

11:30 - 16:55SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

46h 25m1 stop Manila Ninoy Aquino Intl

22:45 - 09:50ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

42h 05m1 stop Manila Ninoy Aquino Intl

$1,426Philippine Airlines

Tue, 2 Feb - Fri, 5 Mar

11:30 - 16:55SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

46h 25m1 stop Manila Ninoy Aquino Intl

22:45 - 09:50ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

42h 05m1 stop Manila Ninoy Aquino Intl

$1,581Philippine Airlines

Tue, 2 Feb - Wed, 10 Feb

09:55 - 20:03SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

27h 08m2 stops Auckland Intl Houston George Bush Intcntl

12:40 - 10:35ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

28h 55m2 stops Houston George Bush Intcntl Auckland Intl

$1,784Air New Zealand

Tue, 19 Jan - Tue, 26 Jan

14:05 - 20:38SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

23h 33m2 stops Auckland Intl Los Angeles

10:42 - 10:35ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

30h 53m2 stops San Francisco Auckland Intl

$1,784Air New Zealand

Thu, 28 Jan - Tue, 9 Feb

07:20 - 15:59SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

25h 39m2 stops Brisbane Dallas/Fort Worth

15:30 - 09:00ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles

$2,169Qantas Airways

Sat, 5 Dec - Tue, 19 Jan

07:20 - 15:59SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

25h 39m2 stops Brisbane Dallas/Fort Worth

13:44 - 06:35ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

23h 51m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$2,177Qantas Airways

Sat, 5 Dec - Tue, 19 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:10 - 06:05SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

35h 55m1 stop Los Angeles

17:29 - 09:00ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

22h 31m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,039American Airlines

Mon, 2 Nov - Mon, 16 Nov

11:10 - 00:01SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

29h 51m1 stop Los Angeles

15:25 - 09:00ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

24h 35m1 stop Los Angeles

$1,039American Airlines

Mon, 2 Nov - Mon, 16 Nov

11:10 - 22:30SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

28h 20m1 stop Los Angeles

10:32 - 09:00ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

29h 28m1 stop Los Angeles

$1,040American Airlines

Mon, 2 Nov - Sun, 15 Nov

10:40 - 15:45SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

22h 05m1 stop Los Angeles

15:47 - 08:30ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

23h 43m2 stops Minneapolis St Paul Los Angeles

$1,050Delta

Mon, 2 Nov - Sun, 15 Nov

10:40 - 19:11SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

25h 31m2 stops Los Angeles Atlanta Hartsfield-Jackson

14:44 - 08:30ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

24h 46m2 stops Detroit Metropolitan Wayne County Los Angeles

$1,050Delta

Mon, 2 Nov - Sun, 15 Nov

11:50 - 21:45SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

26h 55m2 stops Auckland Intl San Francisco

14:00 - 08:35ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

25h 35m2 stops Los Angeles Auckland Intl

$1,784Air New Zealand

Wed, 4 Nov - Wed, 11 Nov

22:20 - 12:30SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

31h 10m1 stop Hong Kong Intl

14:10 - 13:00ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

29h 50m1 stop Hong Kong Intl

$1,790Cathay Pacific

Wed, 4 Nov - Wed, 11 Nov

08:45 - 12:30SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

44h 45m1 stop Hong Kong Intl

14:10 - 07:15ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

48h 05m1 stop Hong Kong Intl

$1,806Cathay Pacific

Mon, 2 Nov - Mon, 9 Nov

11:20 - 19:52SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

25h 32m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

07:05 - 09:35ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

33h 30m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$2,613Air Canada

Mon, 2 Nov - Mon, 9 Nov

11:20 - 08:00SYD Sydney Kingsford Smith-ORD Chicago O'Hare Intl

37h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

07:05 - 09:35ORD Chicago O'Hare Intl-SYD Sydney Kingsford Smith

33h 30m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$3,023Air Canada

Mon, 2 Nov - Mon, 16 Nov

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Delta flights from New South Wales to Illinois

Our best Delta deals on New South Wales to Illinois flight tickets

Delta

2 Nov

SYD10:40Sydney Kingsford Smith

22h 05m

1 stop

ORD15:45Chicago O'Hare Intl

15 Nov

ORD15:47Chicago O'Hare Intl

23h 43m

2 stops

SYD08:30Sydney Kingsford Smith

$1,050

Delta

2 Nov

SYD10:40Sydney Kingsford Smith

27h 52m

1 stop

ORD21:32Chicago O'Hare Intl

15 Nov

ORD07:45Chicago O'Hare Intl

31h 45m

1 stop

SYD08:30Sydney Kingsford Smith

$1,051

Delta

29 Jan

SYD10:40Sydney Kingsford Smith

24h 29m

2 stops

ORD18:09Chicago O'Hare Intl

7 Feb

ORD13:10Chicago O'Hare Intl

26h 20m

2 stops

SYD08:30Sydney Kingsford Smith

$1,120

American Airlines flights from New South Wales to Illinois

Our best American Airlines deals on New South Wales to Illinois flight tickets

American Airlines

2 Nov

SYD11:10Sydney Kingsford Smith

29h 51m

1 stop

ORD00:01Chicago O'Hare Intl

16 Nov

ORD15:25Chicago O'Hare Intl

24h 35m

1 stop

SYD09:00Sydney Kingsford Smith

$1,039

American Airlines

2 Nov

SYD11:10Sydney Kingsford Smith

29h 51m

1 stop

ORD00:01Chicago O'Hare Intl

16 Nov

ORD15:25Chicago O'Hare Intl

24h 35m

1 stop

SYD09:00Sydney Kingsford Smith

$1,040

American Airlines

17 Nov

SYD11:10Sydney Kingsford Smith

21h 55m

1 stop

ORD16:05Chicago O'Hare Intl

2 Dec

ORD13:30Chicago O'Hare Intl

26h 30m

1 stop

SYD09:00Sydney Kingsford Smith

$1,043

momondo Fare Finder

Use the filters below to find and compare flights from New South Wales to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 17/11

11:10-16:05

1 stop21h 55m

Chicago O'Hare Intl

Wed 2/12

13:30-09:00

1 stop26h 30m

$1,043

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 12/11

11:10-18:10

2 stops24h 00m

Chicago O'Hare Intl

Mon 16/11

09:45-09:00

2 stops30h 15m

$1,046

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Fri 29/1

10:40-18:09

2 stops24h 29m

Chicago O'Hare Intl

Sun 7/2

13:10-08:30

2 stops26h 20m

$1,120

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Wed 18/11

10:40-21:33

2 stops27h 53m

Chicago O'Hare Intl

Thu 3/12

18:10-08:30

1 stop21h 20m

$1,121

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 2/2

11:30-16:55

1 stop46h 25m

Chicago O'Hare Intl

Fri 5/3

22:45-09:50

1 stop42h 05m

$1,426

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 2/2

11:30-16:55

1 stop46h 25m

Chicago O'Hare Intl

Wed 10/2

22:45-09:50

1 stop42h 05m

$1,581

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Tue 19/1

09:55-20:03

2 stops27h 08m

Chicago O'Hare Intl

Tue 26/1

12:40-10:35

2 stops28h 55m

$1,784

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Thu 28/1

14:05-20:38

2 stops23h 33m

Chicago O'Hare Intl

Tue 9/2

10:42-10:35

2 stops30h 53m

$1,784

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 5/12

07:20-15:59

2 stops25h 39m

Chicago O'Hare Intl

Tue 19/1

15:30-09:00

1 stop24h 30m

$2,169

SydneyChicago

SYD Sydney Kingsford Smith - ORD Chicago O'Hare Intl

SYDORD

Sydney Kingsford Smith

Sat 5/12

07:20-15:59

2 stops25h 39m

Chicago O'Hare Intl

Tue 19/1

13:44-06:35

2 stops23h 51m

$2,176

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New South Wales to Illinois

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

In general, October is the cheapest month to fly from New South Wales to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,510. If you’re not able to fly to Illinois in October, then March is your next best option. Flight prices from New South Wales to Illinois during March average around $1,630.

How far in advance should I book a flight from New South Wales to Illinois?

You are more likely to see cheaper flights to Illinois from New South Wales when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $2,078 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New South Wales for as low as $1,243 on momondo.

Can stopping save me money on New South Wales to Illinois flights?

You could potentially save up to 43% on your flight if you consider stops on a New South Wales to Illinois flight.

Cheap New South Wales to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New South Wales to Illinois

Best price found	$614
Fastest flight time	20h 13m
Direct flights	None

The best one-way flight to Illinois from New South Wales in the past 72 hours is $614. The best return flight deal from New South Wales to Illinois found on momondo in the last 72 hours is $1,043.

The fastest flight from New South Wales to Illinois takes 20h 13m

There are no direct flights from New South Wales to Illinois. There are no popular flight routes from New South Wales to Illinois.

Search flight deals

Frequently asked questions about flying from New South Wales to Illinois

When did momondo last update prices for flights from New South Wales to Illinois?
Prices for flights from New South Wales to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from New South Wales to Illinois?
As of October 2026, there are 6 operators available to choose from for flights from New South Wales to Illinois.
How old do you have to be to fly from New South Wales to Illinois?
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 New South Wales to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New South Wales to Illinois

Compare and see reviews for airlines that fly from New South Wales to Illinois with momondo

Airline	Rating	Free cancellation	Price
Air Canada	PriceFrom $951	Free cancellation	Rating 7.1 11,831 reviews	Search Air Canada flights
American Airlines	PriceFrom $958	Free cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
Delta	PriceFrom $1,051	Free cancellation	Rating 7.8 8,691 reviews	Search Delta flights
United Airlines	PriceFrom $1,405	Free cancellation	Rating 7.3 10,454 reviews	Search United Airlines flights
Qantas Airways	PriceFrom $1,499	Free cancellation	Rating 7.5 1,121 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,503	Free cancellation	Rating 8.0 679 reviews	Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from New South Wales to Illinois?

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

Can I find flights from New South Wales to Illinois with flexible booking policies on momondo?

All flight searches from New South Wales to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New South Wales to Illinois?

Once all potential New South Wales to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New South Wales to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from New South Wales are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.