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

Qantas Airways and United Airlines are the most popular carriers operating from Chicago to Adelaide

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

Prices for flights from Chicago to Adelaide Airport are updated daily.

How old do you have to be to fly from Chicago to Adelaide Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Adelaide Airport.

What documentation or ID do you need to fly to Adelaide Airport?

The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,621 Cheap Flights from Chicago to Adelaide in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Adelaide

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:35 - 20:45

ORD

ADL

36h 40m2 stops

06:10 - 14:41

ADL

ORD

25h 01m2 stops

$1,621Air Canada

Fri, 23 Jan - Fri, 30 Jan

15:35 - 20:45

ORD

ADL

36h 40m2 stops

06:00 - 19:40

ADL

ORD

30h 10m3 stops

$1,638Air Canada

Fri, 23 Jan - Fri, 30 Jan

13:05 - 22:30

ORD

ADL

40h 55m2 stops

18:55 - 14:41

ADL

ORD

36h 16m2 stops

$1,942Air Canada

Wed, 25 Feb - Sun, 1 Mar

13:05 - 22:30

ORD

ADL

40h 55m2 stops

06:10 - 14:41

ADL

ORD

25h 01m2 stops

$2,160Air Canada

Wed, 25 Feb - Sun, 1 Mar

11:15 - 13:55

ORD

ADL

34h 10m3 stops

06:00 - 19:40

ADL

ORD

30h 10m3 stops

$2,170Air Canada

Fri, 23 Jan - Fri, 30 Jan

13:12 - 18:10

ORD

ADL

36h 28m3 stops

18:55 - 14:41

ADL

ORD

36h 16m2 stops

$2,476Air Canada

Wed, 25 Feb - Sun, 1 Mar

13:12 - 18:10

ORD

ADL

36h 28m3 stops

06:10 - 14:41

ADL

ORD

25h 01m2 stops

$2,694Air Canada

Wed, 25 Feb - Sun, 1 Mar

14:35 - 10:30

ORD

ADL

27h 25m1 stop

12:00 - 12:55

ADL

ORD

41h 25m1 stop

$2,803Cathay Pacific

Wed, 25 Feb - Sun, 1 Mar

14:35 - 10:30

ORD

ADL

27h 25m1 stop

12:00 - 12:55

ADL

ORD

41h 25m1 stop

$2,805Cathay Pacific

Wed, 25 Feb - Sun, 1 Mar

15:35 - 21:00

ORD

ADL

36h 55m2 stops

18:55 - 14:41

ADL

ORD

36h 16m2 stops

$2,955Multiple Airlines

Fri, 9 Jan - Sat, 24 Jan

Cathay Pacific flights from Chicago to Adelaide

Our best Cathay Pacific deals on Chicago to Adelaide flight tickets

Cathay Pacific

25 Feb

ORD14:35Chicago O'Hare Intl

27h 25m

1 stop

ADL10:30Adelaide

1 Mar

ADL12:00Adelaide

41h 25m

1 stop

ORD12:55Chicago O'Hare Intl

$2,803

Find similar

Cathay Pacific

25 Feb

ORD14:35Chicago O'Hare Intl

27h 25m

1 stop

ADL10:30Adelaide

1 Mar

ADL12:00Adelaide

41h 25m

1 stop

ORD12:55Chicago O'Hare Intl

$2,805

Find similar

Cathay Pacific

25 Feb

ORD14:35Chicago O'Hare Intl

27h 25m

1 stop

ADL10:30Adelaide

1 Mar

ADL19:00Adelaide

34h 25m

2 stops

ORD12:55Chicago O'Hare Intl

$3,130

Find similar

United Airlines flights from Chicago to Adelaide

Our best United Airlines deals on Chicago to Adelaide flight tickets

United Airlines

9 Jan

ORD21:05Chicago O'Hare Intl

43h 55m

2 stops

ADL09:30Adelaide

24 Jan

ADL14:55Adelaide

31h 19m

1 stop

ORD05:44Chicago O'Hare Intl

$3,109

Find similar

United Airlines

9 Jan

ORD16:16Chicago O'Hare Intl

29h 09m

2 stops

ADL13:55Adelaide

24 Jan

ADL14:55Adelaide

21h 25m

1 stop

ORD19:50Chicago O'Hare Intl

$3,503

Find similar

United Airlines

17 Dec

ORD21:08Chicago O'Hare Intl

43h 52m

2 stops

ADL09:30Adelaide

5 Jan

ADL14:55Adelaide

31h 02m

1 stop

ORD05:27Chicago O'Hare Intl

$3,861

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 23/1

15:35-20:45

2 stops36h 40m

Adelaide

Fri 30/1

06:10-14:41

2 stops25h 01m

$1,621

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 23/1

15:35-20:45

2 stops36h 40m

Adelaide

Fri 30/1

06:00-19:40

3 stops30h 10m

$1,638

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

13:05-22:30

2 stops40h 55m

Adelaide

Sun 1/3

18:55-14:41

2 stops36h 16m

$1,942

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

13:05-22:30

2 stops40h 55m

Adelaide

Sun 1/3

06:10-14:41

2 stops25h 01m

$2,160

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 23/1

11:15-13:55

3 stops34h 10m

Adelaide

Fri 30/1

06:00-19:40

3 stops30h 10m

$2,170

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

13:12-18:10

3 stops36h 28m

Adelaide

Sun 1/3

18:55-14:41

2 stops36h 16m

$2,476

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

13:12-18:10

3 stops36h 28m

Adelaide

Sun 1/3

06:10-14:41

2 stops25h 01m

$2,694

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

14:35-10:30

1 stop27h 25m

Adelaide

Sun 1/3

12:00-12:55

1 stop41h 25m

$2,803

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

14:35-10:30

1 stop27h 25m

Adelaide

Sun 1/3

12:00-12:55

1 stop41h 25m

$2,805

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 9/1

15:35-21:00

2 stops36h 55m

Adelaide

Sat 24/1

18:55-14:41

2 stops36h 16m

$2,955

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 Chicago to Adelaide

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 time of day to depart on your flight to Adelaide?

The cheapest time of day to fly to Adelaide is in the afternoon when flights can be purchased for as low as $2,260. Flights in the evening are often more expensive, with an average ticket price of $2,582.

When to book flights from Chicago to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Adelaide according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to Adelaide (CHI to ADL) flight deals and tips

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

Fastest flight time	30h 50m
Direct flights	None

The fastest flight from Chicago to Adelaide takes 30h 50m

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

Search flight deals

How far is Chicago to Adelaide by plane?
Adelaide is 15952.3 km away from Chicago. In terms of flight time, this usually takes a little over 30h 50m.
When did momondo last update prices for flights from Chicago to Adelaide Airport?
Prices for flights from Chicago to Adelaide Airport are updated daily.
How old do you have to be to fly from Chicago to Adelaide Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Adelaide Airport.
What documentation or ID do you need to fly to Adelaide Airport?
The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Glenelg

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from Chicago.

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

Yes momondo offers price alerts on flights to Adelaide from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.