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

United Airlines and Qantas Airways 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.

$1,443 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 $2,547 to $3,519. The lowest price recently found on this route was $1,508.

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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 - 22:30ORD-ADL

38h 25m2 stops

06:10 - 14:41ADL-ORD

25h 01m2 stops

$1,508Air Canada

Find Deal

Sun, 8 Feb - Tue, 17 Feb

15:35 - 13:55ORD-ADL

29h 50m2 stops

06:00 - 14:41ADL-ORD

25h 11m2 stops

$1,515Air Canada

Find Deal

Sun, 1 Feb - Mon, 9 Feb

20:40 - 13:55ORD-ADL

49h 45m3 stops

21:20 - 14:43ADL-ORD

31h 53m2 stops

$1,519Air Canada

Find Deal

Sat, 21 Mar - Tue, 7 Apr

15:35 - 22:30ORD-ADL

38h 25m2 stops

19:55 - 19:45ADL-ORD

40h 20m3 stops

$1,525Air Canada

Find Deal

Sun, 8 Feb - Tue, 17 Feb

13:12 - 13:55ORD-ADL

32h 13m3 stops

19:55 - 19:45ADL-ORD

39h 20m3 stops

$1,534Air Canada

Find Deal

Sun, 1 Mar - Tue, 10 Mar

15:35 - 16:20ORD-ADL

33h 15m2 stops

21:20 - 14:43ADL-ORD

31h 53m2 stops

$1,574Air Canada

Find Deal

Sat, 21 Mar - Tue, 7 Apr

14:00 - 13:55ORD-ADL

31h 25m3 stops

06:00 - 19:45ADL-ORD

30h 15m3 stops

$1,632Air Canada

Find Deal

Sun, 8 Feb - Tue, 17 Feb

15:35 - 13:55ORD-ADL

29h 50m2 stops

06:10 - 14:41ADL-ORD

25h 01m2 stops

$1,654Air Canada

Find Deal

Sun, 15 Feb - Wed, 25 Feb

15:35 - 16:20ORD-ADL

32h 15m2 stops

06:10 - 14:41ADL-ORD

25h 01m2 stops

$1,655Air Canada

Find Deal

Sun, 8 Feb - Tue, 17 Feb

15:35 - 13:55ORD-ADL

29h 50m2 stops

06:00 - 19:55ADL-ORD

29h 25m2 stops

$1,660Air Canada

Find Deal

Sun, 1 Mar - Wed, 11 Mar

Air Canada flights from Chicago to Adelaide

Our best Air Canada deals on Chicago to Adelaide flight tickets

Air Canada

8 Feb

ORD15:35Chicago O'Hare Intl

38h 25m

2 stops

ADL22:30Adelaide

17 Feb

ADL06:10Adelaide

25h 01m

2 stops

ORD14:41Chicago O'Hare Intl

$1,508

Find similar

Air Canada

1 Feb

ORD15:35Chicago O'Hare Intl

29h 50m

2 stops

ADL13:55Adelaide

9 Feb

ADL06:00Adelaide

25h 11m

2 stops

ORD14:41Chicago O'Hare Intl

$1,514

Find similar

Air Canada

21 Mar

ORD20:40Chicago O'Hare Intl

49h 45m

3 stops

ADL13:55Adelaide

7 Apr

ADL21:20Adelaide

31h 53m

2 stops

ORD14:43Chicago O'Hare Intl

$1,519

Find similar

United Airlines flights from Chicago to Adelaide

Our best United Airlines deals on Chicago to Adelaide flight tickets

United Airlines

2 Feb

ORD18:29Chicago O'Hare Intl

22h 31m

1 stop

ADL09:30Adelaide

11 Feb

ADL14:55Adelaide

21h 40m

1 stop

ORD20:05Chicago O'Hare Intl

$1,776

Find similar

United Airlines

15 Feb

ORD20:20Chicago O'Hare Intl

44h 40m

1 stop

ADL09:30Adelaide

25 Feb

ADL14:55Adelaide

21h 30m

1 stop

ORD19:55Chicago O'Hare Intl

$1,792

Find similar

United Airlines

27 Feb

ORD21:05Chicago O'Hare Intl

43h 55m

2 stops

ADL09:30Adelaide

9 Mar

ADL13:55Adelaide

25h 13m

1 stop

ORD23:38Chicago O'Hare Intl

$1,861

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 8/2

15:35-22:30

2 stops38h 25m

Adelaide

Tue 17/2

06:10-14:41

2 stops25h 01m

$1,508

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 1/2

15:35-13:55

2 stops29h 50m

Adelaide

Mon 9/2

06:00-14:41

2 stops25h 11m

$1,514

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 21/3

20:40-13:55

3 stops49h 45m

Adelaide

Tue 7/4

21:20-14:43

2 stops31h 53m

$1,519

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 8/2

15:35-22:30

2 stops38h 25m

Adelaide

Tue 17/2

19:55-19:45

3 stops40h 20m

$1,525

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 1/3

13:12-13:55

3 stops32h 13m

Adelaide

Tue 10/3

19:55-19:45

3 stops39h 20m

$1,534

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 21/3

15:35-16:20

2 stops33h 15m

Adelaide

Tue 7/4

21:20-14:43

2 stops31h 53m

$1,574

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 8/2

14:00-13:55

3 stops31h 25m

Adelaide

Tue 17/2

06:00-19:45

3 stops30h 15m

$1,632

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 15/2

15:35-13:55

2 stops29h 50m

Adelaide

Wed 25/2

06:10-14:41

2 stops25h 01m

$1,654

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 8/2

15:35-16:20

2 stops32h 15m

Adelaide

Tue 17/2

06:10-14:41

2 stops25h 01m

$1,655

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 1/3

15:35-13:55

2 stops29h 50m

Adelaide

Wed 11/3

06:00-19:55

2 stops29h 25m

$1,660

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 $1,567. 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 $1,623.

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 $2,301. Flights in the evening are often more expensive, with an average ticket price of $2,629.

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 35m
Direct flights	None

The fastest flight from Chicago to Adelaide takes 26h 35m

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 31m.
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.