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Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $1,444

This is the cheapest round-trip 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 11/24. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:40 pm - 6:10 pm
ORD
-
ADL
34h 00m
2 stops
Air Canada Logo
6:10 am - 4:38 pm
ADL
-
ORD
26h 58m
2 stops
$1,444Air Canada
Tue, Nov 24 - Tue, Dec 1
Air Canada Logo
3:40 pm - 1:55 pm
ORD
-
ADL
31h 45m
2 stops
Air Canada Logo
6:55 pm - 2:36 pm
ADL
-
ORD
34h 11m
2 stops
$1,450Air Canada
Tue, Aug 4 - Tue, Aug 18
Air Canada Logo
2:00 pm - 6:10 pm
ORD
-
ADL
35h 40m
3 stops
Air Canada Logo
6:10 am - 2:41 pm
ADL
-
ORD
25h 01m
2 stops
$1,452Air Canada
Tue, Nov 24 - Tue, Dec 1
Air Canada Logo
12:55 pm - 1:55 pm
ORD
-
ADL
34h 30m
3 stops
Air Canada Logo
6:55 pm - 2:36 pm
ADL
-
ORD
34h 11m
2 stops
$1,458Air Canada
Tue, Aug 4 - Tue, Aug 18
Multiple Airlines Logo
7:45 pm - 1:30 pm
ORD
-
ADL
26h 15m
2 stops
Multiple Airlines Logo
6:10 am - 2:41 pm
ADL
-
ORD
24h 01m
2 stops
$1,475Multiple Airlines
Fri, Oct 16 - Sun, Oct 25
Multiple Airlines Logo
3:40 pm - 11:10 am
ORD
-
ADL
29h 00m
2 stops
Multiple Airlines Logo
5:15 pm - 2:36 pm
ADL
-
ORD
35h 51m
2 stops
$1,484Multiple Airlines
Sat, Aug 8 - Sat, Aug 15
Air Canada Logo
7:40 pm - 6:10 pm
ORD
-
ADL
32h 00m
2 stops
Air Canada Logo
8:00 pm - 2:36 pm
ADL
-
ORD
33h 06m
2 stops
$1,486Air Canada
Mon, Aug 10 - Wed, Aug 19
Air Canada Logo
3:40 pm - 1:55 pm
ORD
-
ADL
31h 45m
2 stops
Air Canada Logo
6:55 pm - 2:36 pm
ADL
-
ORD
34h 11m
2 stops
$1,487Air Canada
Mon, Aug 10 - Wed, Aug 19
Air Canada Logo
3:40 pm - 11:10 am
ORD
-
ADL
29h 00m
2 stops
Air Canada Logo
8:00 pm - 10:05 pm
ADL
-
ORD
40h 35m
3 stops
$1,494Air Canada
Mon, Aug 10 - Wed, Aug 19
Air Canada Logo
12:55 pm - 11:50 am
ORD
-
ADL
32h 25m
3 stops
Air Canada Logo
6:55 pm - 2:36 pm
ADL
-
ORD
34h 11m
2 stops
$1,495Air Canada
Mon, Aug 10 - Wed, Aug 19

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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
Aug 16
ORD10:00 pmChicago O'Hare Intl
46h 35m
2 stops
ADL11:05 amAdelaide
Sep 1
ADL6:05 amAdelaide
39h 21m
2 stops
ORD6:56 amChicago O'Hare Intl
$1,775
United Airlines
Jul 13
ORD6:10 pmChicago O'Hare Intl
25h 25m
2 stops
ADL10:05 amAdelaide
Jul 20
ADL7:15 amAdelaide
23h 53m
2 stops
ORD4:38 pmChicago O'Hare Intl
$2,436

Cathay Pacific flights from Chicago O'Hare Intl Airport to Adelaide

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Adelaide flight tickets
Cathay Pacific
Nov 11
ORD2:35 pmChicago O'Hare Intl
27h 25m
1 stop
ADL10:30 amAdelaide
Nov 15
ADL12:00 pmAdelaide
41h 25m
1 stop
ORD12:55 pmChicago O'Hare Intl
$2,278
Cathay Pacific
Nov 11
ORD2:35 pmChicago O'Hare Intl
27h 25m
1 stop
ADL10:30 amAdelaide
Nov 15
ADL7:00 pmAdelaide
34h 25m
2 stops
ORD12:55 pmChicago O'Hare Intl
$2,342

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 25, 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 round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 11/24

3:40 pm-6:10 pm

2 stops34h 00m

Adelaide

Tue 12/1

6:10 am-4:38 pm

2 stops26h 58m

$1,444

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 8/4

3:40 pm-1:55 pm

2 stops31h 45m

Adelaide

Tue 8/18

6:55 pm-2:36 pm

2 stops34h 11m

$1,450

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 11/24

2:00 pm-6:10 pm

3 stops35h 40m

Adelaide

Tue 12/1

6:10 am-2:41 pm

2 stops25h 01m

$1,452

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 8/4

12:55 pm-1:55 pm

3 stops34h 30m

Adelaide

Tue 8/18

6:55 pm-2:36 pm

2 stops34h 11m

$1,458
Quickest round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 10/16

7:45 pm-1:30 pm

2 stops26h 15m

Adelaide

Sun 10/25

6:10 am-2:41 pm

2 stops24h 01m

$1,475

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 8/8

3:40 pm-11:10 am

2 stops29h 00m

Adelaide

Sat 8/15

5:15 pm-2:36 pm

2 stops35h 51m

$1,484

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

7:40 pm-6:10 pm

2 stops32h 00m

Adelaide

Wed 8/19

8:00 pm-2:36 pm

2 stops33h 06m

$1,486

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

3:40 pm-1:55 pm

2 stops31h 45m

Adelaide

Wed 8/19

6:55 pm-2:36 pm

2 stops34h 11m

$1,487

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

3:40 pm-11:10 am

2 stops29h 00m

Adelaide

Wed 8/19

8:00 pm-10:05 pm

3 stops40h 35m

$1,494

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

12:55 pm-11:50 am

3 stops32h 25m

Adelaide

Wed 8/19

6:55 pm-2:36 pm

2 stops34h 11m

$1,495

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Adelaide?

The cheapest month to fly to Adelaide from Chicago O'Hare Intl Airport is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Adelaide from Chicago O'Hare Intl Airport during April instead. Flights to Adelaide in April, while not as cheap as those in September, still average around $0.

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 round-trip 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

26h 40m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Adelaide takes 26h 40m
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?

    A flight from Chicago O'Hare Intl to Adelaide will travel around 9898.7 mi. In terms of flight time, this usually takes a little over 26h 40m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Adelaide Airport?

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Adelaide?

Best airlines flying from Chicago O'Hare Intl Airport to Adelaide

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Adelaide with momondo
Airline
Rating
Free Cancellation
Price
Air New ZealandPriceFrom $1,303Free CancellationRating
8.0
645 reviews
Search Air New Zealand flights
Fiji AirwaysPriceFrom $1,351Free CancellationRating
8.1
245 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $1,673Free CancellationRating
7.4
9,886 reviews
Search United Airlines flights

Traveling 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 enables you to select and highlight flights to Adelaide from Chicago with this policy.

How can momondo help me find flights from Chicago to Adelaide?

momondo provides multiple filters to help you find the best flight to Adelaide from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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