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Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $1,234

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 26/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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
13:10 - 22:30ORD-ADL
40h 50m2 stops
Multiple Airlines Logo
06:10 - 14:41ADL-ORD
25h 01m2 stops
$1,234Multiple Airlines
Find Deal
Wed, 26 Nov - Fri, 5 Dec
Multiple Airlines Logo
15:40 - 14:05ORD-ADL
29h 55m2 stops
Multiple Airlines Logo
06:10 - 14:41ADL-ORD
25h 01m2 stops
$1,726Multiple Airlines
Find Deal
Sat, 15 Nov - Sat, 7 Mar
Air Canada Logo
15:40 - 22:30ORD-ADL
38h 20m2 stops
Air Canada Logo
06:10 - 14:41ADL-ORD
25h 01m2 stops
$1,942Air Canada
Find Deal
Sat, 15 Nov - Sat, 7 Mar
Air Canada Logo
20:15 - 18:10ORD-ADL
53h 25m3 stops
Air Canada Logo
06:10 - 14:41ADL-ORD
25h 01m2 stops
$2,027Air Canada
Find Deal
Sat, 15 Nov - Sat, 7 Mar
Multiple Airlines Logo
20:15 - 16:10ORD-ADL
51h 25m3 stops
Multiple Airlines Logo
07:05 - 14:41ADL-ORD
24h 06m2 stops
$2,085Multiple Airlines
Find Deal
Wed, 26 Nov - Fri, 5 Dec
American Airlines Logo
16:45 - 13:45ORD-ADL
28h 30m2 stops
American Airlines Logo
07:50 - 16:07ADL-ORD
24h 47m2 stops
$2,234American Airlines
Find Deal
Wed, 26 Nov - Sun, 14 Dec
United Airlines Logo
10:35 - 09:30ORD-ADL
30h 25m2 stops
United Airlines Logo
14:55 - 09:44ADL-ORD
35h 19m2 stops
$2,281United Airlines
Find Deal
Thu, 15 Jan - Mon, 26 Jan
United Airlines Logo
12:45 - 09:30ORD-ADL
28h 15m1 stop
United Airlines Logo
14:55 - 19:51ADL-ORD
21h 26m1 stop
$2,292United Airlines
Find Deal
Thu, 15 Jan - Mon, 26 Jan
Air New Zealand Logo
09:01 - 10:55ORD-ADL
33h 24m2 stops
Air New Zealand Logo
14:25 - 14:50ADL-ORD
40h 55m2 stops
$2,770Air New Zealand
Find Deal
Fri, 9 Jan - Sat, 24 Jan
Air New Zealand Logo
18:30 - 10:55ORD-ADL
47h 55m2 stops
Air New Zealand Logo
16:30 - 14:50ADL-ORD
38h 50m2 stops
$2,793Air New Zealand
Find Deal
Fri, 9 Jan - Sat, 24 Jan

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
15 Nov
ORD15:40Chicago O'Hare Intl
38h 20m
2 stops
ADL22:30Adelaide
7 Mar
ADL06:10Adelaide
25h 01m
2 stops
ORD14:41Chicago O'Hare Intl
$1,942
Find similar
Air Canada
15 Nov
ORD20:15Chicago O'Hare Intl
53h 25m
3 stops
ADL18:10Adelaide
7 Mar
ADL06:10Adelaide
25h 01m
2 stops
ORD14:41Chicago O'Hare Intl
$2,027
Find similar
Air Canada
15 Nov
ORD20:15Chicago O'Hare Intl
53h 25m
3 stops
ADL18:10Adelaide
7 Mar
ADL06:10Adelaide
25h 01m
2 stops
ORD14:41Chicago O'Hare Intl
$2,240
Find similar

United Airlines flights from Chicago O'Hare Intl Airport to Adelaide

Our best United Airlines deals on Chicago O'Hare Intl Airport to Adelaide flight tickets
United Airlines
15 Jan
ORD10:35Chicago O'Hare Intl
30h 25m
2 stops
ADL09:30Adelaide
26 Jan
ADL14:55Adelaide
35h 19m
2 stops
ORD09:44Chicago O'Hare Intl
$2,281
Find similar
United Airlines
15 Jan
ORD12:45Chicago O'Hare Intl
28h 15m
1 stop
ADL09:30Adelaide
26 Jan
ADL14:55Adelaide
21h 26m
1 stop
ORD19:51Chicago O'Hare Intl
$2,292
Find similar
United Airlines
15 Nov
ORD19:55Chicago O'Hare Intl
46h 30m
2 stops
ADL10:55Adelaide
7 Mar
ADL14:55Adelaide
26h 34m
1 stop
ORD00:59Chicago O'Hare Intl
$2,697
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 1 November 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

Wed 26/11

13:10-22:30

2 stops40h 50m

Adelaide

Fri 5/12

06:10-14:41

2 stops25h 01m

$1,234

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 15/11

15:40-14:05

2 stops29h 55m

Adelaide

Sat 7/3

06:10-14:41

2 stops25h 01m

$1,726

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 15/11

15:40-22:30

2 stops38h 20m

Adelaide

Sat 7/3

06:10-14:41

2 stops25h 01m

$1,942

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 15/11

20:15-18:10

3 stops53h 25m

Adelaide

Sat 7/3

06:10-14:41

2 stops25h 01m

$2,027

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 26/11

20:15-16:10

3 stops51h 25m

Adelaide

Fri 5/12

07:05-14:41

2 stops24h 06m

$2,085

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 26/11

16:45-13:45

2 stops28h 30m

Adelaide

Sun 14/12

07:50-16:07

2 stops24h 47m

$2,234

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 15/1

10:35-09:30

2 stops30h 25m

Adelaide

Mon 26/1

14:55-09:44

2 stops35h 19m

$2,281

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 15/1

12:45-09:30

1 stop28h 15m

Adelaide

Mon 26/1

14:55-19:51

1 stop21h 26m

$2,292

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 9/1

09:01-10:55

2 stops33h 24m

Adelaide

Sat 24/1

14:25-14:50

2 stops40h 55m

$2,770

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 9/1

18:30-10:55

2 stops47h 55m

Adelaide

Sat 24/1

16:30-14:50

2 stops38h 50m

$2,793

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

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 $2,296. Flights in the evening are often more expensive, with an average ticket price of $2,623.

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

Direct flights

None
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.
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  • 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 26h 05m, 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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