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

United Airlines, Qantas Airways, and Emirates 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.

$972 Cheap Flights from Chicago to Adelaide in 2025/26

Q: What is the typical price of a round-trip flight between Chicago and Adelaide?

Prices are currently low for flights on this route. Typical prices usually range from $2,310 to $2,472. The lowest price recently found on this route was $1,711.

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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.

15:40 - 18:10ORD-ADL

34h 00m2 stops

18:55 - 14:43ADL-ORD

35h 18m2 stops

$1,711Multiple Airlines

Find Deal

Wed, 25 Feb - Tue, 31 Mar

14:00 - 13:55ORD-ADL

31h 25m3 stops

18:55 - 14:43ADL-ORD

35h 18m2 stops

$1,721Multiple Airlines

Find Deal

Wed, 25 Feb - Tue, 31 Mar

15:40 - 16:20ORD-ADL

32h 10m2 stops

06:10 - 19:53ADL-ORD

29h 13m2 stops

$1,766Air Canada

Find Deal

Thu, 26 Feb - Thu, 26 Mar

14:00 - 16:10ORD-ADL

33h 40m3 stops

06:10 - 19:53ADL-ORD

29h 13m2 stops

$1,776Air Canada

Find Deal

Thu, 26 Feb - Thu, 26 Mar

14:00 - 13:55ORD-ADL

31h 25m3 stops

20:00 - 19:25ADL-ORD

38h 55m3 stops

$1,990Multiple Airlines

Find Deal

Wed, 25 Feb - Tue, 31 Mar

14:00 - 16:10ORD-ADL

33h 40m3 stops

19:55 - 19:30ADL-ORD

39h 05m3 stops

$2,069Air Canada

Find Deal

Thu, 26 Feb - Thu, 26 Mar

12:46 - 09:30ORD-ADL

28h 14m1 stop

06:10 - 18:51ADL-ORD

28h 11m2 stops

$2,377United Airlines

Find Deal

Thu, 26 Feb - Thu, 26 Mar

10:35 - 10:55ORD-ADL

31h 50m2 stops

14:20 - 14:27ADL-ORD

39h 37m2 stops

$2,458Air New Zealand

Find Deal

Wed, 25 Feb - Tue, 31 Mar

20:20 - 09:30ORD-ADL

44h 40m1 stop

07:40 - 18:48ADL-ORD

26h 38m2 stops

$2,512United Airlines

Find Deal

Wed, 25 Feb - Tue, 31 Mar

14:30 - 10:55ORD-ADL

27h 55m2 stops

06:35 - 18:50ADL-ORD

28h 45m2 stops

$2,672Air New Zealand

Find Deal

Tue, 25 Nov - Wed, 17 Dec

Qantas Airways flights from Chicago to Adelaide

Our best Qantas Airways deals on Chicago to Adelaide flight tickets

Qantas Airways

9 Jan

ORD17:10Chicago O'Hare Intl

33h 10m

2 stops

ADL18:50Adelaide

24 Jan

ADL08:45Adelaide

45h 55m

2 stops

ORD14:10Chicago O'Hare Intl

$2,806

Find similar

Qantas Airways

9 May

ORD15:17Chicago O'Hare Intl

31h 48m

2 stops

ADL13:35Adelaide

12 May

ADL06:00Adelaide

24h 26m

2 stops

ORD15:56Chicago O'Hare Intl

$3,070

Find similar

Qantas Airways

1 Jan

ORD16:34Chicago O'Hare Intl

33h 46m

2 stops

ADL18:50Adelaide

1 Feb

ADL06:35Adelaide

26h 44m

2 stops

ORD16:49Chicago O'Hare Intl

$3,154

Find similar

Emirates flights from Chicago to Adelaide

Our best Emirates deals on Chicago to Adelaide flight tickets

Emirates

9 Jan

ORD19:45Chicago O'Hare Intl

32h 35m

1 stop

ADL20:50Adelaide

24 Jan

ADL22:40Adelaide

32h 45m

1 stop

ORD14:55Chicago O'Hare Intl

$4,296

Find similar

Emirates

9 May

ORD20:35Chicago O'Hare Intl

33h 00m

1 stop

ADL20:05Adelaide

12 May

ADL21:50Adelaide

32h 25m

1 stop

ORD15:45Chicago O'Hare Intl

$4,460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

15:40-18:10

2 stops34h 00m

Adelaide

Tue 31/3

18:55-14:43

2 stops35h 18m

$1,711

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

14:00-13:55

3 stops31h 25m

Adelaide

Tue 31/3

18:55-14:43

2 stops35h 18m

$1,721

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 26/2

15:40-16:20

2 stops32h 10m

Adelaide

Thu 26/3

06:10-19:53

2 stops29h 13m

$1,766

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 26/2

14:00-16:10

3 stops33h 40m

Adelaide

Thu 26/3

06:10-19:53

2 stops29h 13m

$1,776

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

14:00-13:55

3 stops31h 25m

Adelaide

Tue 31/3

20:00-19:25

3 stops38h 55m

$1,990

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 26/2

14:00-16:10

3 stops33h 40m

Adelaide

Thu 26/3

19:55-19:30

3 stops39h 05m

$2,069

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 26/2

12:46-09:30

1 stop28h 14m

Adelaide

Thu 26/3

06:10-18:51

2 stops28h 11m

$2,377

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

10:35-10:55

2 stops31h 50m

Adelaide

Tue 31/3

14:20-14:27

2 stops39h 37m

$2,458

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 25/2

20:20-09:30

1 stop44h 40m

Adelaide

Tue 31/3

07:40-18:48

2 stops26h 38m

$2,512

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 25/11

14:30-10:55

2 stops27h 55m

Adelaide

Wed 17/12

06:35-18:50

2 stops28h 45m

$2,672

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 typical price of a round-trip flight between Chicago and Adelaide?

What is the cheapest month to fly to Adelaide?

The month of February is, on average, the cheapest month to fly to Adelaide from Chicago, with most prices found around $1,561. If you aren’t able to travel during the month of February, then book flights to Adelaide from Chicago during April instead. Flights to Adelaide in April, while not as cheap as those in February, still average around $1,618.

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 $2,293. Flights in the evening are often more expensive, with an average ticket price of $2,620.

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

Direct flights	None

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 22h 35m.
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.