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

United Airlines, Qatar Airways, and Air Canada 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 many operators does momondo search for flights from Chicago to Adelaide Airport?

The number of operators available for flights from Chicago to Adelaide Airport is 1 as of August 2025.

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 layovers. 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 license, 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.

$1,061 Cheap Flights from Chicago to Adelaide in 2025

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Find the cheapest flights from Chicago to Adelaide

Round-trip

One-way

Cheap round-trip flights

8:05 pm - 10:55 amORD-ADL

47h 20m2 stops

11:55 am - 8:25 pmADL-ORD

25h 00m2 stops

$1,320Air New Zealand

Find Deal

Fri, Oct 17 - Wed, Nov 12

9:45 pm - 12:35 pmORD-ADL

47h 20m2 stops

1:35 pm - 11:42 pmADL-ORD

25h 37m2 stops

$1,351

Find Deal

Mon, Oct 20 - Sat, Oct 25

7:01 pm - 12:35 pmORD-ADL

26h 04m2 stops

1:15 pm - 7:40 pmADL-ORD

22h 55m2 stops

$1,437Fiji Airways

Find Deal

Sat, Oct 18 - Sat, Nov 8

7:01 pm - 12:35 pmORD-ADL

26h 04m2 stops

1:15 pm - 7:40 pmADL-ORD

22h 55m2 stops

$1,473Fiji Airways

Find Deal

Sat, Oct 18 - Sat, Nov 8

9:05 pm - 9:30 amORD-ADL

43h 55m1 stop

2:55 pm - 5:44 amADL-ORD

31h 19m1 stop

$1,500United Airlines

Find Deal

Wed, Dec 24 - Wed, Jan 7

9:05 pm - 9:30 amORD-ADL

43h 55m1 stop

2:55 pm - 6:30 amADL-ORD

32h 05m2 stops

$1,504United Airlines

Find Deal

Wed, Dec 24 - Wed, Jan 7

2:24 pm - 9:25 amORD-ADL

26h 31m2 stops

12:00 pm - 8:59 pmADL-ORD

25h 29m2 stops

$1,542Qantas Airways

Find Deal

Sun, Nov 30 - Sun, Dec 14

7:41 pm - 10:30 pmORD-ADL

35h 19m2 stops

7:55 pm - 7:30 pmADL-ORD

39h 05m3 stops

$1,688Air Canada

Find Deal

Sun, Oct 19 - Wed, Oct 29

6:20 pm - 6:10 pmORD-ADL

56h 20m3 stops

6:00 am - 7:22 pmADL-ORD

28h 52m3 stops

$1,938Air Canada

Find Deal

Mon, Oct 20 - Sat, Oct 25

4:34 pm - 5:45 pmORD-ADL

32h 41m2 stops

6:30 pm - 7:20 pmADL-ORD

41h 20m2 stops

$2,133Qantas Airways

Find Deal

Wed, Dec 24 - Mon, Jan 5

Air Canada flights from Chicago to Adelaide

Our best Air Canada deals on Chicago to Adelaide flight tickets

Air Canada

Oct 19

ORD7:41 pmChicago O'Hare Intl

35h 19m

2 stops

ADL10:30 pmAdelaide

Oct 29

ADL7:55 pmAdelaide

39h 05m

3 stops

ORD7:30 pmChicago O'Hare Intl

$1,688

Find similar

Air Canada

Sep 6

ORD3:45 pmChicago O'Hare Intl

39h 50m

2 stops

ADL10:05 pmAdelaide

Sep 16

ADL8:00 pmAdelaide

37h 59m

3 stops

ORD7:29 pmChicago O'Hare Intl

$1,883

Find similar

Air Canada

Oct 20

ORD6:20 pmChicago O'Hare Intl

56h 20m

3 stops

ADL6:10 pmAdelaide

Oct 25

ADL6:00 amAdelaide

28h 52m

3 stops

ORD7:22 pmChicago O'Hare Intl

$1,938

Find similar

Qatar Airways flights from Chicago to Adelaide

Our best Qatar Airways deals on Chicago to Adelaide flight tickets

Qatar Airways

Sep 6

ORD7:20 pmChicago O'Hare Intl

30h 00m

1 stop

ADL3:50 pmAdelaide

Sep 16

ADL6:20 pmAdelaide

35h 00m

2 stops

ORD2:50 pmChicago O'Hare Intl

$1,627

Find similar

Qatar Airways

Sep 6

ORD7:20 pmChicago O'Hare Intl

44h 50m

2 stops

ADL6:40 amAdelaide

Sep 16

ADL6:20 pmAdelaide

35h 00m

2 stops

ORD2:50 pmChicago O'Hare Intl

$1,628

Find similar

Qatar Airways

Oct 10

ORD7:20 pmChicago O'Hare Intl

30h 00m

1 stop

ADL4:50 pmAdelaide

Oct 17

ADL6:20 pmAdelaide

36h 00m

2 stops

ORD2:50 pmChicago O'Hare Intl

$1,907

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 10/17

8:05 pm-10:55 am

2 stops47h 20m

Adelaide

Wed 11/12

11:55 am-8:25 pm

2 stops25h 00m

$1,320

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/20

9:45 pm-12:35 pm

2 stops47h 20m

Adelaide

Sat 10/25

1:35 pm-11:42 pm

2 stops25h 37m

$1,351

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 10/18

7:01 pm-12:35 pm

2 stops26h 04m

Adelaide

Sat 11/8

1:15 pm-7:40 pm

2 stops22h 55m

$1,437

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 10/18

7:01 pm-12:35 pm

2 stops26h 04m

Adelaide

Sat 11/8

1:15 pm-7:40 pm

2 stops22h 55m

$1,473

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 12/24

9:05 pm-9:30 am

1 stop43h 55m

Adelaide

Wed 1/7

2:55 pm-5:44 am

1 stop31h 19m

$1,500

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 12/24

9:05 pm-9:30 am

1 stop43h 55m

Adelaide

Wed 1/7

2:55 pm-6:30 am

2 stops32h 05m

$1,504

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 11/30

2:24 pm-9:25 am

2 stops26h 31m

Adelaide

Sun 12/14

12:00 pm-8:59 pm

2 stops25h 29m

$1,542

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 10/19

7:41 pm-10:30 pm

2 stops35h 19m

Adelaide

Wed 10/29

7:55 pm-7:30 pm

3 stops39h 05m

$1,688

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/20

6:20 pm-6:10 pm

3 stops56h 20m

Adelaide

Sat 10/25

6:00 am-7:22 pm

3 stops28h 52m

$1,938

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 12/24

4:34 pm-5:45 pm

2 stops32h 41m

Adelaide

Mon 1/5

6:30 pm-7:20 pm

2 stops41h 20m

$2,133

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 day to depart on your flight to Adelaide?

The cheapest day to depart on your flight to Adelaide is on a Tuesday when prices can be found for as low as $1,440. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Adelaide is Saturday, with ticket prices averaging around $2,298.

What is the cheapest time of day to depart on your flight to Adelaide?

According to our data, the cheapest time of day to fly to Adelaide is at noon. momondo users have found flights departing from Chicago to Adelaide at noon for as low as $1,201. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Adelaide are more costly in the morning, with an average ticket price of $2,194. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 round-trip 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.

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How far is Chicago to Adelaide by plane?
The straight-line distance from Chicago to Adelaide is 9912.3 mi. 24h 40m is a normal flight duration for this route.
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 many operators does momondo search for flights from Chicago to Adelaide Airport?
The number of operators available for flights from Chicago to Adelaide Airport is 1 as of August 2025.
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 layovers. 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 license, 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.
What is the most popular airline from Chicago to Adelaide?
Based on momondo bookings for flights between Chicago and Adelaide, the leading airline is Qantas Airways, making up 70% of the total bookings. Other popular airlines include Air New Zealand with 30%.

Best airlines flying from Chicago to Adelaide

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

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $987	Free Cancellation	Rating 7.5 905 reviews		Search Qantas Airways flights

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Why use momondo?

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

Finding the right flight to Adelaide from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Adelaide quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Chicago and Adelaide by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Adelaide, momondo offers a useful price alert feature which will track prices for flights to Adelaide from Chicago and alert you when they change.