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Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $825

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
15:40 - 13:55
ORD
-
ADL
31h 45m
2 stops
Multiple Airlines Logo
17:15 - 20:15
ADL
-
ORD
41h 30m
2 stops
$1,462Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
14:15 - 13:55
ORD
-
ADL
33h 10m
3 stops
Multiple Airlines Logo
17:15 - 20:15
ADL
-
ORD
41h 30m
2 stops
$1,474Multiple Airlines
Mon, 11 May - Mon, 18 May
Air Canada Logo
15:40 - 11:50
ORD
-
ADL
29h 40m
2 stops
Air Canada Logo
20:00 - 20:15
ADL
-
ORD
38h 45m
2 stops
$1,546Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
15:40 - 11:50
ORD
-
ADL
29h 40m
2 stops
Air Canada Logo
18:55 - 20:15
ADL
-
ORD
39h 50m
2 stops
$1,549Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
14:15 - 11:50
ORD
-
ADL
31h 05m
3 stops
Air Canada Logo
20:00 - 20:15
ADL
-
ORD
38h 45m
2 stops
$1,558Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
13:01 - 11:50
ORD
-
ADL
32h 19m
3 stops
Air Canada Logo
18:55 - 20:15
ADL
-
ORD
39h 50m
2 stops
$1,561Air Canada
Tue, 5 May - Tue, 12 May
Singapore Airlines Logo
21:15 - 11:50
ORD
-
ADL
48h 05m
2 stops
Singapore Airlines Logo
20:00 - 19:52
ADL
-
ORD
38h 22m
2 stops
$1,670Singapore Airlines
Mon, 29 Jun - Wed, 5 Aug
Air Canada Logo
15:40 - 11:50
ORD
-
ADL
29h 40m
2 stops
Air Canada Logo
19:00 - 14:45
ADL
-
ORD
34h 15m
2 stops
$1,684Air Canada
Sun, 10 May - Sun, 17 May
Air Canada Logo
15:40 - 11:50
ORD
-
ADL
29h 40m
2 stops
Air Canada Logo
18:55 - 14:41
ADL
-
ORD
34h 16m
2 stops
$1,686Air Canada
Tue, 9 Jun - Mon, 3 Aug
Air Canada Logo
14:15 - 11:50
ORD
-
ADL
31h 05m
3 stops
Air Canada Logo
20:00 - 14:45
ADL
-
ORD
33h 15m
2 stops
$1,697Air Canada
Sun, 10 May - Sun, 17 May

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
10 Aug
ORD14:21Chicago O'Hare Intl
30h 04m
2 stops
ADL10:55Adelaide
19 Aug
ADL06:00Adelaide
27h 28m
2 stops
ORD18:58Chicago O'Hare Intl
$2,301
Air New Zealand
10 Aug
ORD14:21Chicago O'Hare Intl
30h 04m
2 stops
ADL10:55Adelaide
19 Aug
ADL06:00Adelaide
31h 40m
2 stops
ORD23:10Chicago O'Hare Intl
$2,332
Air New Zealand
10 Aug
ORD14:21Chicago O'Hare Intl
30h 04m
2 stops
ADL10:55Adelaide
19 Aug
ADL06:00Adelaide
31h 40m
2 stops
ORD23:10Chicago O'Hare Intl
$2,333

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
5 May
ORD15:40Chicago O'Hare Intl
29h 40m
2 stops
ADL11:50Adelaide
12 May
ADL20:00Adelaide
38h 45m
2 stops
ORD20:15Chicago O'Hare Intl
$1,546
Air Canada
5 May
ORD15:40Chicago O'Hare Intl
29h 40m
2 stops
ADL11:50Adelaide
12 May
ADL18:55Adelaide
39h 50m
2 stops
ORD20:15Chicago O'Hare Intl
$1,549
Air Canada
5 May
ORD14:15Chicago O'Hare Intl
31h 05m
3 stops
ADL11:50Adelaide
12 May
ADL20:00Adelaide
38h 45m
2 stops
ORD20:15Chicago O'Hare Intl
$1,558

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 28 March 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 11/5

15:40-13:55

2 stops31h 45m

Adelaide

Mon 18/5

17:15-20:15

2 stops41h 30m

$1,462

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 11/5

14:15-13:55

3 stops33h 10m

Adelaide

Mon 18/5

17:15-20:15

2 stops41h 30m

$1,474

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 5/5

15:40-11:50

2 stops29h 40m

Adelaide

Tue 12/5

20:00-20:15

2 stops38h 45m

$1,546

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 5/5

15:40-11:50

2 stops29h 40m

Adelaide

Tue 12/5

18:55-20:15

2 stops39h 50m

$1,549

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 5/5

14:15-11:50

3 stops31h 05m

Adelaide

Tue 12/5

20:00-20:15

2 stops38h 45m

$1,558

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 5/5

13:01-11:50

3 stops32h 19m

Adelaide

Tue 12/5

18:55-20:15

2 stops39h 50m

$1,561

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 29/6

21:15-11:50

2 stops48h 05m

Adelaide

Wed 5/8

20:00-19:52

2 stops38h 22m

$1,670
Fastest return journey

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 10/5

15:40-11:50

2 stops29h 40m

Adelaide

Sun 17/5

19:00-14:45

2 stops34h 15m

$1,684

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 9/6

15:40-11:50

2 stops29h 40m

Adelaide

Mon 3/8

18:55-14:41

2 stops34h 16m

$1,686

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 10/5

14:15-11:50

3 stops31h 05m

Adelaide

Sun 17/5

20:00-14:45

2 stops33h 15m

$1,697

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

30h 04m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Adelaide takes 30h 04m
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

  • 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 30h 04m, 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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