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

Cathay Pacific and Qatar Airways are the most popular carriers operating from South Australia to Chicago

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

Prices for flights from South Australia to Chicago refresh daily.

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

As of September 2026, there is 1 operator available to choose from for flights from South Australia to Chicago.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from South 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.

$1,281 Cheap Flights from South Australia to Chicago in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Australia to Chicago

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:50 - 12:30ADL Adelaide-ORD Chicago O'Hare Intl

45h 10m2 stops Melbourne Hong Kong Intl

14:10 - 10:30ORD Chicago O'Hare Intl-ADL Adelaide

27h 50m1 stop Hong Kong Intl

$2,038Cathay Pacific

Thu, 5 Nov - Mon, 9 Nov

07:50 - 12:30ADL Adelaide-ORD Chicago O'Hare Intl

45h 10m2 stops Melbourne Hong Kong Intl

14:10 - 10:30ORD Chicago O'Hare Intl-ADL Adelaide

27h 50m1 stop Hong Kong Intl

$2,045Cathay Pacific

Thu, 5 Nov - Mon, 9 Nov

07:50 - 12:30ADL Adelaide-ORD Chicago O'Hare Intl

45h 10m2 stops Melbourne Hong Kong Intl

14:10 - 10:30ORD Chicago O'Hare Intl-ADL Adelaide

27h 50m1 stop Hong Kong Intl

$2,047Cathay Pacific

Thu, 5 Nov - Mon, 9 Nov

12:00 - 12:30ADL Adelaide-ORD Chicago O'Hare Intl

41h 00m1 stop Hong Kong Intl

14:10 - 07:05ORD Chicago O'Hare Intl-ADL Adelaide

48h 25m2 stops Hong Kong Intl Melbourne

$2,057Cathay Pacific

Fri, 20 Nov - Tue, 24 Nov

06:25 - 13:55ADL Adelaide-ORD Chicago O'Hare Intl

47h 00m2 stops Sydney Kingsford Smith Hong Kong Intl

15:10 - 07:05ORD Chicago O'Hare Intl-ADL Adelaide

48h 25m2 stops Hong Kong Intl Melbourne

$2,090Cathay Pacific

Fri, 23 Oct - Fri, 30 Oct

06:40 - 06:34ADL Adelaide-ORD Chicago O'Hare Intl

39h 24m2 stops Melbourne Los Angeles

06:30 - 11:00ORD Chicago O'Hare Intl-ADL Adelaide

37h 00m3 stops Denver Intl Los Angeles Melbourne

$2,100Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

19:45 - 12:30ADL Adelaide-ORD Chicago O'Hare Intl

33h 15m2 stops Melbourne Hong Kong Intl

14:10 - 15:45ORD Chicago O'Hare Intl-ADL Adelaide

33h 05m2 stops Hong Kong Intl Melbourne

$2,186Cathay Pacific

Thu, 5 Nov - Mon, 9 Nov

19:45 - 12:30ADL Adelaide-ORD Chicago O'Hare Intl

33h 15m2 stops Melbourne Hong Kong Intl

14:10 - 15:45ORD Chicago O'Hare Intl-ADL Adelaide

33h 05m2 stops Hong Kong Intl Melbourne

$2,194Cathay Pacific

Thu, 5 Nov - Mon, 9 Nov

19:45 - 12:30ADL Adelaide-ORD Chicago O'Hare Intl

33h 15m2 stops Melbourne Hong Kong Intl

14:10 - 15:45ORD Chicago O'Hare Intl-ADL Adelaide

33h 05m2 stops Hong Kong Intl Melbourne

$2,195Cathay Pacific

Thu, 5 Nov - Mon, 9 Nov

20:00 - 00:24ADL Adelaide-ORD Chicago O'Hare Intl

43h 54m3 stops Sydney Kingsford Smith Los Angeles Denver Intl

06:30 - 11:00ORD Chicago O'Hare Intl-ADL Adelaide

37h 00m3 stops Denver Intl Los Angeles Melbourne

$2,198Multiple Airlines

Fri, 23 Oct - Fri, 30 Oct

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Cathay Pacific flights from South Australia to Chicago

Our best Cathay Pacific deals on South Australia to Chicago flight tickets

Cathay Pacific

5 Nov

ADL07:50Adelaide

45h 10m

2 stops

ORD12:30Chicago O'Hare Intl

9 Nov

ORD14:10Chicago O'Hare Intl

27h 50m

1 stop

ADL10:30Adelaide

$2,038

Cathay Pacific

5 Nov

ADL07:50Adelaide

45h 10m

2 stops

ORD12:30Chicago O'Hare Intl

9 Nov

ORD14:10Chicago O'Hare Intl

27h 50m

1 stop

ADL10:30Adelaide

$2,045

Cathay Pacific

5 Nov

ADL07:50Adelaide

45h 10m

2 stops

ORD12:30Chicago O'Hare Intl

9 Nov

ORD14:10Chicago O'Hare Intl

27h 50m

1 stop

ADL10:30Adelaide

$2,047

Qatar Airways flights from South Australia to Chicago

Our best Qatar Airways deals on South Australia to Chicago flight tickets

Qatar Airways

23 Oct

ADL22:00Adelaide

32h 55m

1 stop

ORD15:25Chicago O'Hare Intl

30 Oct

ORD15:09Chicago O'Hare Intl

33h 16m

2 stops

ADL15:55Adelaide

$2,903

Qatar Airways

10 Oct

ADL22:00Adelaide

32h 35m

1 stop

ORD15:05Chicago O'Hare Intl

14 Oct

ORD16:26Chicago O'Hare Intl

32h 04m

2 stops

ADL16:00Adelaide

$3,092

Qatar Airways

6 Oct

ADL22:00Adelaide

33h 05m

1 stop

ORD15:35Chicago O'Hare Intl

9 Oct

ORD16:26Chicago O'Hare Intl

32h 04m

2 stops

ADL16:00Adelaide

$3,218

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

07:50-12:30

2 stops45h 10m

Chicago O'Hare Intl

Mon 9/11

14:10-10:30

1 stop27h 50m

$2,038

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

07:50-12:30

2 stops45h 10m

Chicago O'Hare Intl

Mon 9/11

14:10-10:30

1 stop27h 50m

$2,045

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

07:50-12:30

2 stops45h 10m

Chicago O'Hare Intl

Mon 9/11

14:10-10:30

1 stop27h 50m

$2,047

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Fri 20/11

12:00-12:30

1 stop41h 00m

Chicago O'Hare Intl

Tue 24/11

14:10-07:05

2 stops48h 25m

$2,057

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Fri 23/10

06:25-13:55

2 stops47h 00m

Chicago O'Hare Intl

Fri 30/10

15:10-07:05

2 stops48h 25m

$2,090

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Fri 23/10

06:40-06:34

2 stops39h 24m

Chicago O'Hare Intl

Fri 30/10

06:30-11:00

3 stops37h 00m

$2,100

Fastest return journey

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

19:45-12:30

2 stops33h 15m

Chicago O'Hare Intl

Mon 9/11

14:10-15:45

2 stops33h 05m

$2,186

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

19:45-12:30

2 stops33h 15m

Chicago O'Hare Intl

Mon 9/11

14:10-15:45

2 stops33h 05m

$2,194

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

19:45-12:30

2 stops33h 15m

Chicago O'Hare Intl

Mon 9/11

14:10-15:45

2 stops33h 05m

$2,195

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Fri 23/10

20:00-00:24

3 stops43h 54m

Chicago O'Hare Intl

Fri 30/10

06:30-11:00

3 stops37h 00m

$2,198

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from South 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

What is the cheapest month to fly to Chicago?

If you don’t want to visit Chicago in March, then you should wait until February to fly from South Australia, when ticket prices are also cheap, with an average price of $0.

Cheap South Australia to Chicago flight deals and tips

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

Best price found	$1,281
Fastest flight time	45h 10m
Direct flights	None

The best one-way flight to Chicago from South Australia in the past 72 hours is $1,281. The best return flight deal from South Australia to Chicago found on momondo in the last 72 hours is $2,038.

The fastest flight from South Australia to Chicago takes 45h 10m

There are no direct flights from South Australia to Chicago. There are no popular flight routes from South Australia to Chicago.

Search flight deals

Frequently asked questions about flying from South Australia to Chicago

When did momondo last update prices for flights from South Australia to Chicago?
Prices for flights from South Australia to Chicago refresh daily.
How many operators does momondo search for flights from South Australia to Chicago?
As of September 2026, there is 1 operator available to choose from for flights from South Australia to Chicago.
How old do you have to be to fly from South Australia to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from South 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 South Australia to Chicago

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

Airline	Rating	Free cancellation	Price
Qantas Airways	PriceFrom $1,923	Free cancellation	Rating 7.5 1,102 reviews		Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from South 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 South Australia.

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

Yes. momondo allows you to filter the results for South Australia to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from South Australia 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 South Australia to Chicago.

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

Yes. momondo can track prices for South Australia to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Complete your trip

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Fly into one of these airports located in Chicago

Chicago Midway Airport

Chicago O'Hare Intl Airport

Cheap flights from South Australia to Chicago from $1,281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Australia to Chicago departing on 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from South Australia to Chicago

Cheap return flights

Cheap one-way flights

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

Cathay Pacific flights from South Australia to Chicago

Our best Cathay Pacific deals on South Australia to Chicago flight tickets

Qatar Airways flights from South Australia to Chicago

Our best Qatar Airways deals on South Australia to Chicago flight tickets

momondo Fare Finder

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

See travel insights to Chicago from

How to get the cheapest flight ticket from South Australia to Chicago

What is the cheapest month to fly to Chicago?

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

Cheap South Australia to Chicago flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from South Australia to Chicago

Best airlines flying from South Australia to Chicago

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

Why use momondo?

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

Fly your favourite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from South Australia

According to popular flight searches on momondo this year

Complete your trip to Chicago

Explore popular destinations other users love

According to popular flight searches on momondo this year