What airlines fly to Adelaide?

Qantas Airways, Fiji Airways and Air New Zealand are the top three most popular airlines that fly to Adelaide from Chicago according to our data. Qantas Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Adelaide. Keep in mind that there are 4 different airlines that fly to Adelaide on a routine basis, so you have a few additional options to choose from.

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 4 as of December 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.

$1,034 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 $1,663 to $2,298. The lowest price recently found on this route was $1,034.

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Find the cheapest flights from Chicago to Adelaide

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 10:30 pm

ORD

ADL

38h 25m2 stops

6:10 am - 4:42 pm

ADL

ORD

27h 02m2 stops

$1,034Air Canada

Sun, Jan 25 - Fri, Feb 6

3:35 pm - 10:30 pm

ORD

ADL

38h 25m2 stops

6:00 am - 7:45 pm

ADL

ORD

30h 15m3 stops

$1,044Air Canada

Sun, Jan 25 - Fri, Feb 6

3:35 pm - 2:05 pm

ORD

ADL

30h 00m2 stops

6:10 am - 2:41 pm

ADL

ORD

25h 01m2 stops

$1,069Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

3:35 pm - 2:05 pm

ORD

ADL

30h 00m2 stops

6:00 am - 7:45 pm

ADL

ORD

30h 15m3 stops

$1,080Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

1:13 pm - 1:55 pm

ORD

ADL

32h 12m3 stops

6:00 am - 9:13 am

ADL

ORD

43h 43m3 stops

$1,092Air Canada

Sat, Jan 31 - Sat, Feb 7

2:55 pm - 9:55 am

ORD

ADL

27h 30m2 stops

5:10 pm - 5:48 pm

ADL

ORD

39h 08m2 stops

$1,239Qantas Airways

Wed, Mar 18 - Sun, Apr 5

4:10 pm - 9:30 am

ORD

ADL

24h 50m2 stops

2:55 pm - 9:34 pm

ADL

ORD

23h 09m1 stop

$1,263United Airlines

Sat, Jan 31 - Sat, Feb 7

7:40 pm - 8:30 am

ORD

ADL

45h 20m2 stops

1:55 pm - 11:52 pm

ADL

ORD

25h 27m2 stops

$1,268United Airlines

Wed, Mar 18 - Sat, Mar 28

9:15 pm - 8:30 am

ORD

ADL

43h 45m1 stop

1:55 pm - 11:38 pm

ADL

ORD

25h 13m1 stop

$1,274United Airlines

Wed, Mar 18 - Sat, Mar 28

3:35 pm - 10:30 pm

ORD

ADL

38h 25m2 stops

6:10 am - 2:41 pm

ADL

ORD

25h 01m2 stops

$1,436Air Canada

Wed, Feb 25 - Sun, Mar 1

Qantas Airways flights from Chicago to Adelaide

Our best Qantas Airways deals on Chicago to Adelaide flight tickets

Qantas Airways

Mar 18

ORD2:55 pmChicago O'Hare Intl

27h 30m

2 stops

ADL9:55 amAdelaide

Apr 5

ADL5:10 pmAdelaide

39h 08m

2 stops

ORD5:48 pmChicago O'Hare Intl

$1,239

Find similar

Qantas Airways

Jan 9

ORD6:40 pmChicago O'Hare Intl

46h 40m

2 stops

ADL9:50 amAdelaide

Jan 24

ADL6:05 amAdelaide

31h 48m

2 stops

ORD9:23 pmChicago O'Hare Intl

$2,089

Find similar

Qantas Airways

Dec 20

ORD9:28 amChicago O'Hare Intl

33h 52m

2 stops

ADL11:50 amAdelaide

Dec 22

ADL8:00 pmAdelaide

41h 39m

2 stops

ORD9:09 pmChicago O'Hare Intl

$29,585

Find similar

Cathay Pacific flights from Chicago to Adelaide

Our best Cathay Pacific deals on Chicago to Adelaide flight tickets

Cathay Pacific

Feb 25

ORD2:35 pmChicago O'Hare Intl

27h 25m

1 stop

ADL10:30 amAdelaide

Mar 1

ADL12:00 pmAdelaide

41h 25m

1 stop

ORD12:55 pmChicago O'Hare Intl

$1,865

Find similar

Cathay Pacific

Mar 18

ORD3:35 pmChicago O'Hare Intl

27h 25m

1 stop

ADL10:30 amAdelaide

Apr 5

ADL7:45 pmAdelaide

33h 10m

2 stops

ORD2:25 pmChicago O'Hare Intl

$1,867

Find similar

Cathay Pacific

Feb 25

ORD2:35 pmChicago O'Hare Intl

27h 25m

1 stop

ADL10:30 amAdelaide

Mar 1

ADL7:00 pmAdelaide

34h 25m

2 stops

ORD12:55 pmChicago O'Hare Intl

$2,082

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 1/25

3:35 pm-10:30 pm

2 stops38h 25m

Adelaide

Fri 2/6

6:10 am-4:42 pm

2 stops27h 02m

$1,034

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 1/25

3:35 pm-10:30 pm

2 stops38h 25m

Adelaide

Fri 2/6

6:00 am-7:45 pm

3 stops30h 15m

$1,044

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/31

3:35 pm-2:05 pm

2 stops30h 00m

Adelaide

Sat 2/7

6:10 am-2:41 pm

2 stops25h 01m

$1,069

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/31

3:35 pm-2:05 pm

2 stops30h 00m

Adelaide

Sat 2/7

6:00 am-7:45 pm

3 stops30h 15m

$1,080

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/31

1:13 pm-1:55 pm

3 stops32h 12m

Adelaide

Sat 2/7

6:00 am-9:13 am

3 stops43h 43m

$1,092

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 3/18

2:55 pm-9:55 am

2 stops27h 30m

Adelaide

Sun 4/5

5:10 pm-5:48 pm

2 stops39h 08m

$1,239

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/31

4:10 pm-9:30 am

2 stops24h 50m

Adelaide

Sat 2/7

2:55 pm-9:34 pm

1 stop23h 09m

$1,263

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 3/18

7:40 pm-8:30 am

2 stops45h 20m

Adelaide

Sat 3/28

1:55 pm-11:52 pm

2 stops25h 27m

$1,268

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 3/18

9:15 pm-8:30 am

1 stop43h 45m

Adelaide

Sat 3/28

1:55 pm-11:38 pm

1 stop25h 13m

$1,274

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 2/25

3:35 pm-10:30 pm

2 stops38h 25m

Adelaide

Sun 3/1

6:10 am-2:41 pm

2 stops25h 01m

$1,436

Flights are sorted by cheapest round-trip flights first.

Sorted 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 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

Fastest flight time	27h 25m
Direct flights	None

The fastest flight from Chicago to Adelaide takes 27h 25m

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?
The straight-line distance from Chicago to Adelaide is 9912.3 mi. 27h 25m 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 4 as of December 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 54% of the total bookings. Other popular airlines include Air New Zealand with 46%.

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 $982	Free Cancellation	Rating 7.5 947 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,303	Free Cancellation	Rating 8.0 553 reviews	Search Air New Zealand flights
Fiji Airways	PriceFrom $1,351	Free Cancellation	Rating 8.1 210 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $1,673	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

Glenelg

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.