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

United Airlines is the most popular carrier 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.

$803 Cheap Flights from Chicago to Adelaide in 2026

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 $1,690 to $2,288. The lowest price recently found on this route was $1,480.

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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.

15:35 - 18:10

ORD

ADL

34h 05m2 stops

06:10 - 16:38

ADL

ORD

26h 58m2 stops

$1,480Air Canada

Tue, 24 Feb - Tue, 3 Mar

15:35 - 13:55

ORD

ADL

29h 50m2 stops

06:10 - 14:41

ADL

ORD

25h 01m2 stops

$1,483Air Canada

Mon, 23 Feb - Mon, 2 Mar

14:00 - 18:10

ORD

ADL

35h 40m3 stops

06:10 - 14:41

ADL

ORD

25h 01m2 stops

$1,573Air Canada

Tue, 24 Feb - Tue, 3 Mar

13:05 - 13:55

ORD

ADL

32h 20m2 stops

19:55 - 19:45

ADL

ORD

40h 20m3 stops

$1,597Air Canada

Mon, 23 Feb - Mon, 2 Mar

15:40 - 16:10

ORD

ADL

33h 00m2 stops

21:20 - 19:58

ADL

ORD

37h 08m2 stops

$1,609Air Canada

Thu, 2 Apr - Thu, 9 Apr

15:40 - 15:55

ORD

ADL

33h 45m2 stops

20:00 - 14:45

ADL

ORD

33h 15m2 stops

$1,616Multiple Airlines

Thu, 9 Apr - Wed, 13 May

14:00 - 13:55

ORD

ADL

32h 25m3 stops

21:20 - 14:43

ADL

ORD

31h 53m2 stops

$1,622Air Canada

Thu, 2 Apr - Thu, 9 Apr

10:00 - 18:10

ORD

ADL

39h 40m3 stops

19:55 - 19:45

ADL

ORD

40h 20m3 stops

$1,700Air Canada

Tue, 24 Feb - Tue, 3 Mar

16:20 - 09:30

ORD

ADL

24h 40m1 stop

14:55 - 21:36

ADL

ORD

23h 11m1 stop

$1,742United Airlines

Mon, 23 Feb - Mon, 2 Mar

17:10 - 10:20

ORD

ADL

26h 40m2 stops

06:00 - 15:54

ADL

ORD

24h 24m2 stops

$1,745Qantas Airways

Tue, 9 Jun - Tue, 11 Aug

Qatar Airways flights from Chicago to Adelaide

Our best Qatar Airways deals on Chicago to Adelaide flight tickets

Qatar Airways

2 Apr

ORD19:20Chicago O'Hare Intl

30h 00m

1 stop

ADL16:50Adelaide

9 Apr

ADL18:20Adelaide

35h 00m

2 stops

ORD14:50Chicago O'Hare Intl

$3,207

Qatar Airways

2 Apr

ORD19:20Chicago O'Hare Intl

30h 00m

1 stop

ADL16:50Adelaide

9 Apr

ADL21:40Adelaide

31h 40m

1 stop

ORD14:50Chicago O'Hare Intl

$3,832

Qatar Airways

9 Apr

ORD19:20Chicago O'Hare Intl

30h 00m

1 stop

ADL15:50Adelaide

13 May

ADL08:40Adelaide

44h 40m

2 stops

ORD14:50Chicago O'Hare Intl

$4,145

Air Canada flights from Chicago to Adelaide

Our best Air Canada deals on Chicago to Adelaide flight tickets

Air Canada

24 Feb

ORD15:35Chicago O'Hare Intl

34h 05m

2 stops

ADL18:10Adelaide

3 Mar

ADL06:10Adelaide

26h 58m

2 stops

ORD16:38Chicago O'Hare Intl

$1,480

Air Canada

23 Feb

ORD15:35Chicago O'Hare Intl

29h 50m

2 stops

ADL13:55Adelaide

2 Mar

ADL06:10Adelaide

25h 01m

2 stops

ORD14:41Chicago O'Hare Intl

$1,483

Air Canada

24 Feb

ORD14:00Chicago O'Hare Intl

35h 40m

3 stops

ADL18:10Adelaide

3 Mar

ADL06:10Adelaide

25h 01m

2 stops

ORD14:41Chicago O'Hare Intl

$1,573

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 24/2

15:35-18:10

2 stops34h 05m

Adelaide

Tue 3/3

06:10-16:38

2 stops26h 58m

$1,480

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 23/2

15:35-13:55

2 stops29h 50m

Adelaide

Mon 2/3

06:10-14:41

2 stops25h 01m

$1,483

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 24/2

14:00-18:10

3 stops35h 40m

Adelaide

Tue 3/3

06:10-14:41

2 stops25h 01m

$1,573

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 23/2

13:05-13:55

2 stops32h 20m

Adelaide

Mon 2/3

19:55-19:45

3 stops40h 20m

$1,597

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 2/4

15:40-16:10

2 stops33h 00m

Adelaide

Thu 9/4

21:20-19:58

2 stops37h 08m

$1,609

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 9/4

15:40-15:55

2 stops33h 45m

Adelaide

Wed 13/5

20:00-14:45

2 stops33h 15m

$1,616

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 2/4

14:00-13:55

3 stops32h 25m

Adelaide

Thu 9/4

21:20-14:43

2 stops31h 53m

$1,622

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 24/2

10:00-18:10

3 stops39h 40m

Adelaide

Tue 3/3

19:55-19:45

3 stops40h 20m

$1,700

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 23/2

16:20-09:30

1 stop24h 40m

Adelaide

Mon 2/3

14:55-21:36

1 stop23h 11m

$1,742

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 9/6

17:10-10:20

2 stops26h 40m

Adelaide

Tue 11/8

06:00-15:54

2 stops24h 24m

$1,745

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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?

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	26h 20m
Direct flights	None

The fastest flight from Chicago to Adelaide takes 26h 20m

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 26h 20m.
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.

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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.