Which airlines fly to Chicago?

Qantas Airways, Air Canada and United Airlines are the top three most popular airlines that fly to Chicago from Australia according to our data. Qantas Airways is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Chicago. Keep in mind that there are 10 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Chicago?

Flight times from Australia to Chicago vary, but if you’re flying out of Melbourne and flying into Chicago O'Hare Intl Airport (one of the most popular routes), then the duration is 20h 07m on average. Another popular route from Australia to Chicago is flying from Sydney to Chicago O'Hare Intl Airport, which will take roughly 20h 21m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Australia to Chicago?

United Airlines, Etihad Airways, and Cathay Pacific are the most popular carriers operating from Australia to Chicago

When did momondo last update prices for flights from Australia to Chicago?

Prices for flights from Australia to Chicago are updated daily.

How many operators does momondo search for flights from Australia to Chicago?

As of August 2025, there are 10 operators available to choose from for flights from Australia to Chicago.

How old do you have to be to fly from Australia to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia 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.

$722 Cheap Flights from Australia to Chicago in 2025

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Find the cheapest flights from Australia to Chicago

Round-trip

One-way

Last minute

Recent return flight deals from Australia to Chicago

11:50 - 22:41SYD-ORD

25h 51m2 stops

16:40 - 10:35ORD-SYD

25h 55m2 stops

$1,485Air New Zealand

Find Deal

Wed, 17 Sep - Wed, 22 Oct

11:50 - 00:15SYD-ORD

27h 25m2 stops

17:50 - 08:45ORD-SYD

23h 55m2 stops

$1,486Air New Zealand

Find Deal

Wed, 27 Aug - Wed, 3 Sep

00:10 - 13:00BNE-ORD

28h 50m1 stop

14:40 - 22:40ORD-BNE

40h 00m1 stop

$1,672Cathay Pacific

Find Deal

Sun, 2 Nov - Sun, 30 Nov

00:10 - 13:00BNE-ORD

28h 50m1 stop

14:40 - 22:40ORD-BNE

40h 00m1 stop

$1,680Cathay Pacific

Find Deal

Wed, 12 Nov - Sat, 29 Nov

10:55 - 22:41MEL-ORD

26h 46m2 stops

19:43 - 08:15ORD-MEL

21h 32m1 stop

$1,751United Airlines

Find Deal

Sat, 6 Sep - Sat, 20 Sep

11:30 - 16:58MEL-ORD

22h 28m2 stops

15:46 - 09:30ORD-MEL

24h 44m1 stop

$1,752United Airlines

Find Deal

Fri, 7 Nov - Wed, 3 Dec

08:00 - 19:30MEL-ORD

28h 30m3 stops

15:40 - 14:15ORD-MEL

29h 35m2 stops

$1,889Air Canada

Find Deal

Mon, 10 Nov - Mon, 1 Dec

10:20 - 15:00BNE-ORD

19h 40m1 stop

15:40 - 11:30ORD-BNE

28h 50m2 stops

$1,901Air Canada

Find Deal

Tue, 7 Oct - Tue, 28 Oct

10:55 - 20:22MEL-ORD

24h 27m1 stop

12:53 - 08:15ORD-MEL

28h 22m1 stop

$2,051Virgin Australia

Find Deal

Sat, 6 Sep - Sat, 20 Sep

13:00 - 13:23MEL-ORD

41h 23m1 stop

06:00 - 09:30ORD-MEL

34h 30m1 stop

$2,052Virgin Australia

Find Deal

Mon, 15 Dec - Mon, 5 Jan

United Airlines flights from Australia to Chicago

Our best United Airlines deals on Australia to Chicago flight tickets

United Airlines

6 Sept

MEL10:55Melbourne

26h 46m

2 stops

ORD22:41Chicago O'Hare Intl

20 Sept

ORD19:43Chicago O'Hare Intl

21h 32m

1 stop

MEL08:15Melbourne

$1,751

Find similar

United Airlines

7 Nov

MEL11:30Melbourne

22h 28m

2 stops

ORD16:58Chicago O'Hare Intl

3 Dec

ORD15:46Chicago O'Hare Intl

24h 44m

1 stop

MEL09:30Melbourne

$1,752

Find similar

United Airlines

15 Nov

SYD11:20Sydney Kingsford Smith

22h 38m

2 stops

ORD16:58Chicago O'Hare Intl

15 Jan

ORD10:40Chicago O'Hare Intl

26h 40m

2 stops

SYD06:20Sydney Kingsford Smith

$1,762

Find similar

Cathay Pacific flights from Australia to Chicago

Our best Cathay Pacific deals on Australia to Chicago flight tickets

Cathay Pacific

2 Nov

BNE00:10Brisbane

28h 50m

1 stop

ORD13:00Chicago O'Hare Intl

30 Nov

ORD14:40Chicago O'Hare Intl

40h 00m

1 stop

BNE22:40Brisbane

$1,672

Find similar

Cathay Pacific

12 Nov

BNE00:10Brisbane

28h 50m

1 stop

ORD13:00Chicago O'Hare Intl

29 Nov

ORD14:40Chicago O'Hare Intl

40h 00m

1 stop

BNE22:40Brisbane

$1,680

Find similar

Cathay Pacific

1 Oct

BNE23:55Brisbane

29h 30m

1 stop

ORD14:25Chicago O'Hare Intl

31 Oct

ORD15:40Chicago O'Hare Intl

27h 50m

1 stop

BNE10:30Brisbane

$1,688

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 17/9

11:50-22:41

2 stops25h 51m

Chicago O'Hare Intl

Wed 22/10

16:40-10:35

2 stops25h 55m

$1,485

SydneyChicago

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 27/8

11:50-00:15

2 stops27h 25m

Chicago O'Hare Intl

Wed 3/9

17:50-08:45

2 stops23h 55m

$1,486

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Sun 2/11

00:10-13:00

1 stop28h 50m

Chicago O'Hare Intl

Sun 30/11

14:40-22:40

1 stop40h 00m

$1,672

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 12/11

00:10-13:00

1 stop28h 50m

Chicago O'Hare Intl

Sat 29/11

14:40-22:40

1 stop40h 00m

$1,680

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 6/9

10:55-22:41

2 stops26h 46m

Chicago O'Hare Intl

Sat 20/9

19:43-08:15

1 stop21h 32m

$1,751

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Fri 7/11

11:30-16:58

2 stops22h 28m

Chicago O'Hare Intl

Wed 3/12

15:46-09:30

1 stop24h 44m

$1,752

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 10/11

08:00-19:30

3 stops28h 30m

Chicago O'Hare Intl

Mon 1/12

15:40-14:15

2 stops29h 35m

$1,889

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 7/10

10:20-15:00

1 stop19h 40m

Chicago O'Hare Intl

Tue 28/10

15:40-11:30

2 stops28h 50m

$1,901

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Sat 6/9

10:55-20:22

1 stop24h 27m

Chicago O'Hare Intl

Sat 20/9

12:53-08:15

1 stop28h 22m

$2,050

MelbourneChicago

MEL - ORD

MELORD

Melbourne

Mon 15/12

13:00-13:23

1 stop41h 23m

Chicago O'Hare Intl

Mon 5/1

06:00-09:30

1 stop34h 30m

$2,052

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 Australia 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

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago?

If you don’t want to visit Chicago in February, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $1,145.

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 $1,726. Flights from Australia to Chicago on a Saturday will generally be more expensive and average around $2,032. 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 Australia 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 $1,723. Flights in the morning are often more expensive, with an average ticket price of $1,906.

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

You are more likely to see cheaper flights to Chicago from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,571 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 Australia for as low as $1,193 on momondo.

Can stopping save me money on Australia to Chicago flights?

You could potentially save up to 9% on your flight if you consider stops on a Australia to Chicago flight.

Cheap Australia to Chicago flight deals and tips

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

Best price found	$722
Fastest flight time	19h 34m
Direct flights	None
Airports in Chicago	2 airports

The best one-way flight to Chicago from Australia in the past 72 hours is $722. The best return flight deal from Australia to Chicago found on momondo in the last 72 hours is $1,485.

The fastest flight from Australia to Chicago takes 19h 34m

There are no direct flights from Australia to Chicago. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Chicago Midway Airport, Sydney Kingsford Smith Airport - Chicago O'Hare Intl Airport and Melbourne Airport - Chicago O'Hare Intl Airport.

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

Search flight deals

When did momondo last update prices for flights from Australia to Chicago?
Prices for flights from Australia to Chicago are updated daily.
How many operators does momondo search for flights from Australia to Chicago?
As of August 2025, there are 10 operators available to choose from for flights from Australia to Chicago.
How old do you have to be to fly from Australia to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Australia 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.

Best airlines flying from Australia to Chicago

Compare and see reviews for airlines that fly from Australia to Chicago with momondo

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $978	Free cancellation	Rating 7.5 896 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,180	Free cancellation	Rating 8.0 504 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $1,188	Free cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,271	Free cancellation	Rating 7.1 9,997 reviews	Search Air Canada flights
Cathay Pacific	PriceFrom $1,495	Free cancellation	Rating 7.6 969 reviews	Search Cathay Pacific flights
United Airlines	PriceFrom $1,580	Free cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
ANA	PriceFrom $1,615	Free cancellation	Rating 8.4 934 reviews	Search ANA flights
Virgin Australia	PriceFrom $1,771	Free cancellation	Rating 7.5 412 reviews	Search Virgin Australia flights
Japan Airlines	PriceFrom $2,020	Free cancellation	Rating 8.3 1,550 reviews	Search Japan Airlines flights
Qatar Airways	PriceFrom $2,509	Free cancellation	Rating 7.4 3,611 reviews	Search Qatar Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Australia.

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

Yes. momondo enables you to select and highlight flights to Chicago from Australia with this policy.

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

momondo provides multiple filters to help you find the best flight to Chicago from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Australia to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Australia to Chicago from $722

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Chicago departing on 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Australia to Chicago

Recent return flight deals from Australia to Chicago

Recent one-way flight deals from Australia to Chicago

Recent last minute flight deals from Australia to Chicago

United Airlines flights from Australia to Chicago

Our best United Airlines deals on Australia to Chicago flight tickets

Cathay Pacific flights from Australia to Chicago

Our best Cathay Pacific deals on Australia to Chicago flight tickets

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

See travel insights to Chicago from

How to get the cheapest flight ticket from Australia 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 cheapest month to fly to Chicago?

If you don’t want to visit Chicago in February, then you should wait until March to fly from Australia, when ticket prices are also cheap, with an average price of $1,145.

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

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

Our data shows that the cheapest Australia 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 $1,723. Flights in the morning are often more expensive, with an average ticket price of $1,906.

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

Can stopping save me money on Australia to Chicago flights?

You could potentially save up to 9% on your flight if you consider stops on a Australia to Chicago flight.

What is the cheapest airline that flies from Australia to Chicago?

United Airlines, Etihad Airways, and Cathay Pacific are the most popular carriers operating from Australia to Chicago

Which airlines fly to Chicago?

How long does it take to fly to Chicago?

Cheap Australia to Chicago flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Chicago

When did momondo last update prices for flights from Australia to Chicago?

How many operators does momondo search for flights from Australia to Chicago?

How old do you have to be to fly from Australia to Chicago?

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

Best airlines flying from Australia to Chicago

Compare and see reviews for airlines that fly from Australia to Chicago with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Chicago trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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