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Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $2,058

This is the cheapest return 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 10/8. 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

Enter your travel dates to find the best prices.
Air Canada Logo
15:40 - 13:55
ORD
-
ADL
31h 45m
2 stops
Air Canada Logo
18:55 - 14:41
ADL
-
ORD
34h 16m
2 stops
$2,058Air Canada
Mon, 10 Aug - Wed, 19 Aug
Singapore Airlines Logo
21:20 - 13:55
ORD
-
ADL
50h 05m
2 stops
Singapore Airlines Logo
20:00 - 22:05
ADL
-
ORD
40h 35m
2 stops
$2,128Singapore Airlines
Thu, 2 Jul - Sun, 2 Aug
Air New Zealand Logo
08:46 - 10:55
ORD
-
ADL
35h 39m
2 stops
Air New Zealand Logo
06:00 - 14:36
ADL
-
ORD
23h 06m
2 stops
$2,228Air New Zealand
Mon, 10 Aug - Wed, 19 Aug
Air New Zealand Logo
08:46 - 10:55
ORD
-
ADL
35h 39m
2 stops
Air New Zealand Logo
06:00 - 17:05
ADL
-
ORD
25h 35m
2 stops
$2,229Air New Zealand
Mon, 10 Aug - Wed, 19 Aug
Air New Zealand Logo
18:10 - 13:35
ORD
-
ADL
28h 55m
2 stops
Air New Zealand Logo
12:05 - 23:10
ADL
-
ORD
25h 35m
2 stops
$2,244Air New Zealand
Mon, 10 Aug - Wed, 19 Aug
Air New Zealand Logo
18:10 - 13:35
ORD
-
ADL
28h 55m
2 stops
Air New Zealand Logo
12:05 - 23:26
ADL
-
ORD
25h 51m
2 stops
$2,247Air New Zealand
Mon, 10 Aug - Wed, 19 Aug
Air Canada Logo
14:15 - 13:55
ORD
-
ADL
33h 10m
3 stops
Air Canada Logo
18:55 - 14:41
ADL
-
ORD
34h 16m
2 stops
$2,449Air Canada
Mon, 10 Aug - Wed, 19 Aug
Qantas Airways Logo
19:08 - 11:05
ORD
-
ADL
25h 27m
2 stops
Qantas Airways Logo
06:00 - 15:54
ADL
-
ORD
24h 24m
2 stops
$2,504Qantas Airways
Sun, 2 Aug - Sun, 9 Aug
Qatar Airways Logo
19:20 - 15:30
ORD
-
ADL
29h 40m
1 stop
Qatar Airways Logo
07:40 - 15:05
ADL
-
ORD
45h 55m
2 stops
$2,548Qatar Airways
Mon, 10 Aug - Wed, 19 Aug
Qatar Airways Logo
19:20 - 15:30
ORD
-
ADL
29h 40m
1 stop
Qatar Airways Logo
21:50 - 15:05
ADL
-
ORD
55h 45m
2 stops
$2,571Qatar Airways
Sun, 2 Aug - Sun, 9 Aug

Air Canada flights from Chicago O'Hare Intl Airport to Adelaide

Our best Air Canada deals on Chicago O'Hare Intl Airport to Adelaide flight tickets
Air Canada
10 Aug
ORD15:40Chicago O'Hare Intl
31h 45m
2 stops
ADL13:55Adelaide
19 Aug
ADL18:55Adelaide
34h 16m
2 stops
ORD14:41Chicago O'Hare Intl
$2,058
Air Canada
10 Aug
ORD14:15Chicago O'Hare Intl
33h 10m
3 stops
ADL13:55Adelaide
19 Aug
ADL18:55Adelaide
34h 16m
2 stops
ORD14:41Chicago O'Hare Intl
$2,449
Air Canada
2 July
ORD20:40Chicago O'Hare Intl
50h 45m
3 stops
ADL13:55Adelaide
2 Aug
ADL20:00Adelaide
33h 11m
2 stops
ORD14:41Chicago O'Hare Intl
$2,821

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

Our best Qantas Airways deals on Chicago O'Hare Intl Airport to Adelaide flight tickets
Qantas Airways
2 Aug
ORD19:08Chicago O'Hare Intl
25h 27m
2 stops
ADL11:05Adelaide
9 Aug
ADL06:00Adelaide
24h 24m
2 stops
ORD15:54Chicago O'Hare Intl
$2,504
Qantas Airways
22 June
ORD08:05Chicago O'Hare Intl
43h 10m
2 stops
ADL17:45Adelaide
29 June
ADL06:00Adelaide
32h 28m
2 stops
ORD23:58Chicago O'Hare Intl
$2,697
Qantas Airways
6 June
ORD15:50Chicago O'Hare Intl
27h 05m
2 stops
ADL09:25Adelaide
13 June
ADL17:10Adelaide
35h 38m
2 stops
ORD14:18Chicago O'Hare Intl
$2,738

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 11 May 2026.
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

Cheapest return flight

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/8

15:40-13:55

2 stops31h 45m

Adelaide

Wed 19/8

18:55-14:41

2 stops34h 16m

$2,058

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 2/7

21:20-13:55

2 stops50h 05m

Adelaide

Sun 2/8

20:00-22:05

2 stops40h 35m

$2,128

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/8

08:46-10:55

2 stops35h 39m

Adelaide

Wed 19/8

06:00-14:36

2 stops23h 06m

$2,228

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/8

08:46-10:55

2 stops35h 39m

Adelaide

Wed 19/8

06:00-17:05

2 stops25h 35m

$2,229

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/8

18:10-13:35

2 stops28h 55m

Adelaide

Wed 19/8

12:05-23:10

2 stops25h 35m

$2,244

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/8

18:10-13:35

2 stops28h 55m

Adelaide

Wed 19/8

12:05-23:26

2 stops25h 51m

$2,247

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/8

14:15-13:55

3 stops33h 10m

Adelaide

Wed 19/8

18:55-14:41

2 stops34h 16m

$2,449
Fastest return journey

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 2/8

19:08-11:05

2 stops25h 27m

Adelaide

Sun 9/8

06:00-15:54

2 stops24h 24m

$2,504

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/8

19:20-15:30

1 stop29h 40m

Adelaide

Wed 19/8

07:40-15:05

2 stops45h 55m

$2,548

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 2/8

19:20-15:30

1 stop29h 40m

Adelaide

Sun 9/8

21:50-15:05

2 stops55h 45m

$2,571

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Adelaide from

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Adelaide?

What is the cheapest month to fly to Adelaide?

The month of April is, on average, the cheapest month to fly to Adelaide from Chicago O'Hare Intl Airport, with most prices found around $0. If you aren’t able to travel during the month of April, then book flights to Adelaide from Chicago O'Hare Intl Airport during July instead. Flights to Adelaide in July, while not as cheap as those in April, still average around $1,237.

Can stopping save me money on Chicago O'Hare Intl Airport to Adelaide flights?

You could potentially save up to 2% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Adelaide flight.

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

Fastest flight time

27h 55m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Adelaide takes 27h 55m
There are no direct flights from Chicago O'Hare Intl Airport to Adelaide. There are no popular flight routes from Chicago O'Hare Intl Airport to Adelaide.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Adelaide

  • 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 27h 55m, 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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