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Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $1,324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Adelaide departing on 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Adelaide

Cheap return flights

Logo
19:35 - 12:05ORD-ADL
26h 00m2 stops
Logo
06:10 - 20:04ADL-ORD
28h 24m2 stops
$1,678
Find Deal
Sun, 17 Aug - Tue, 16 Sep
Logo
19:35 - 12:05ORD-ADL
26h 00m2 stops
Logo
20:00 - 19:29ADL-ORD
37h 59m3 stops
$1,695
Find Deal
Sun, 17 Aug - Tue, 16 Sep
Air Canada Logo
19:41 - 22:30ORD-ADL
35h 19m2 stops
Air Canada Logo
06:10 - 14:41ADL-ORD
25h 01m2 stops
$1,751Air Canada
Find Deal
Sun, 19 Oct - Thu, 13 Nov
Air Canada Logo
19:41 - 22:30ORD-ADL
35h 19m2 stops
Air Canada Logo
06:00 - 19:30ADL-ORD
30h 00m3 stops
$1,766Air Canada
Find Deal
Sun, 19 Oct - Thu, 13 Nov
Air New Zealand Logo
13:00 - 10:55ORD-ADL
29h 25m2 stops
Air New Zealand Logo
11:55 - 20:25ADL-ORD
25h 00m2 stops
$1,932Air New Zealand
Find Deal
Tue, 4 Nov - Wed, 12 Nov
Air New Zealand Logo
13:00 - 10:55ORD-ADL
29h 25m2 stops
Air New Zealand Logo
11:55 - 19:56ADL-ORD
24h 31m2 stops
$1,935Air New Zealand
Find Deal
Mon, 3 Nov - Wed, 12 Nov
Fiji Airways Logo
18:03 - 12:15ORD-ADL
25h 42m2 stops
Fiji Airways Logo
13:15 - 19:20ADL-ORD
22h 35m2 stops
$2,116Fiji Airways
Find Deal
Tue, 4 Nov - Sat, 15 Nov
Fiji Airways Logo
19:01 - 12:15ORD-ADL
25h 44m2 stops
Fiji Airways Logo
13:15 - 21:25ADL-ORD
24h 40m2 stops
$2,368Fiji Airways
Find Deal
Sat, 1 Nov - Sat, 15 Nov
ANA Logo
16:25 - 16:10ORD-ADL
55h 15m2 stops
ANA Logo
17:05 - 07:20ADL-ORD
30h 45m2 stops
$2,600ANA
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Wed, 5 Nov - Tue, 11 Nov
ANA Logo
16:25 - 16:10ORD-ADL
31h 15m2 stops
ANA Logo
17:05 - 07:20ADL-ORD
54h 45m2 stops
$2,754ANA
Find Deal
Thu, 6 Nov - Tue, 11 Nov

Air New Zealand flights from Chicago O'Hare Intl Airport to Adelaide

Our best Air New Zealand deals on Chicago O'Hare Intl Airport to Adelaide flight tickets
Air New Zealand
4 Nov
ORD13:00Chicago O'Hare Intl
29h 25m
2 stops
ADL10:55Adelaide
12 Nov
ADL11:55Adelaide
25h 00m
2 stops
ORD20:25Chicago O'Hare Intl
$1,932
Find similar
Air New Zealand
3 Nov
ORD13:00Chicago O'Hare Intl
29h 25m
2 stops
ADL10:55Adelaide
12 Nov
ADL11:55Adelaide
24h 31m
2 stops
ORD19:56Chicago O'Hare Intl
$1,935
Find similar
Air New Zealand
4 Nov
ORD14:30Chicago O'Hare Intl
27h 55m
2 stops
ADL10:55Adelaide
13 Nov
ADL11:55Adelaide
24h 05m
2 stops
ORD19:30Chicago O'Hare Intl
$1,949
Find similar

Fiji Airways flights from Chicago O'Hare Intl Airport to Adelaide

Our best Fiji Airways deals on Chicago O'Hare Intl Airport to Adelaide flight tickets
Fiji Airways
4 Nov
ORD18:03Chicago O'Hare Intl
25h 42m
2 stops
ADL12:15Adelaide
15 Nov
ADL13:15Adelaide
22h 35m
2 stops
ORD19:20Chicago O'Hare Intl
$2,116
Find similar
Fiji Airways
1 Nov
ORD19:01Chicago O'Hare Intl
25h 44m
2 stops
ADL12:15Adelaide
15 Nov
ADL13:15Adelaide
24h 40m
2 stops
ORD21:25Chicago O'Hare Intl
$2,368
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Chicago O'Hare Intl Airport to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 6 August 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 17/8

19:35-12:05

2 stops26h 00m

Adelaide

Tue 16/9

06:10-20:04

2 stops28h 24m

$1,678

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 17/8

19:35-12:05

2 stops26h 00m

Adelaide

Tue 16/9

20:00-19:29

3 stops37h 59m

$1,695

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 19/10

19:41-22:30

2 stops35h 19m

Adelaide

Thu 13/11

06:10-14:41

2 stops25h 01m

$1,751

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 19/10

19:41-22:30

2 stops35h 19m

Adelaide

Thu 13/11

06:00-19:30

3 stops30h 00m

$1,766

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 4/11

13:00-10:55

2 stops29h 25m

Adelaide

Wed 12/11

11:55-20:25

2 stops25h 00m

$1,932

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 3/11

13:00-10:55

2 stops29h 25m

Adelaide

Wed 12/11

11:55-19:56

2 stops24h 31m

$1,935

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 4/11

18:03-12:15

2 stops25h 42m

Adelaide

Sat 15/11

13:15-19:20

2 stops22h 35m

$2,116

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/11

19:01-12:15

2 stops25h 44m

Adelaide

Sat 15/11

13:15-21:25

2 stops24h 40m

$2,368

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 5/11

16:25-16:10

2 stops55h 15m

Adelaide

Tue 11/11

17:05-07:20

2 stops30h 45m

$2,600

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 6/11

16:25-16:10

2 stops31h 15m

Adelaide

Tue 11/11

17:05-07:20

2 stops54h 45m

$2,754

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

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 $2,324. Flights in the evening are often more expensive, with an average ticket price of $2,655.

When to book flights from Chicago O'Hare Intl Airport to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Chicago O'Hare Intl Airport to Adelaide (ORD to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Adelaide

Best price found

$1,324

Fastest flight time

22h 35m

Direct flights

None

Airports in Adelaide

1 airport
The best one-way flight to Adelaide from Chicago O'Hare Intl Airport in the past 72 hours is $1,324. The best return flight deal from Chicago O'Hare Intl Airport to Adelaide found on momondo in the last 72 hours is $1,678.
The fastest flight from Chicago O'Hare Intl Airport to Adelaide takes 22h 35m
There are no direct flights from Chicago O'Hare Intl Airport to Adelaide. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Adelaide Airport.
There is 1 airport near Adelaide: Adelaide (ADL)
Search flight deals

  • How far is Chicago O'Hare Intl to Adelaide by plane?

    The straight-line distance from Chicago O'Hare Intl to Adelaide is 15930.4 km. Flights usually cover this in 25h 42m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Adelaide Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Adelaide Airport are updated daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The travel and health documents you'll need for your trip to Adelaide Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Adelaide Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
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?

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 can track prices for Chicago to Adelaide flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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