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Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $1,449

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 10/19. 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 round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:45 am - 1:55 pm
ORD
-
ADL
37h 40m
2 stops
Air Canada Logo
6:10 am - 4:38 pm
ADL
-
ORD
26h 58m
2 stops
$1,449Air Canada
Mon, Oct 19 - Tue, Nov 10
Air Canada Logo
3:40 pm - 1:55 pm
ORD
-
ADL
31h 45m
2 stops
Air Canada Logo
6:55 pm - 2:41 pm
ADL
-
ORD
34h 16m
2 stops
$1,492Air Canada
Mon, Aug 10 - Wed, Aug 19
Air New Zealand Logo
8:46 am - 10:55 am
ORD
-
ADL
35h 39m
2 stops
Air New Zealand Logo
6:00 am - 7:05 pm
ADL
-
ORD
27h 35m
2 stops
$1,616Air New Zealand
Mon, Aug 10 - Wed, Aug 19
Air New Zealand Logo
6:10 pm - 1:35 pm
ORD
-
ADL
28h 55m
2 stops
Air New Zealand Logo
12:05 pm - 11:26 pm
ADL
-
ORD
25h 51m
2 stops
$1,629Air New Zealand
Mon, Aug 10 - Wed, Aug 19
Air Canada Logo
2:15 pm - 1:55 pm
ORD
-
ADL
32h 10m
3 stops
Air Canada Logo
6:10 am - 2:41 pm
ADL
-
ORD
25h 01m
2 stops
$1,731Air Canada
Mon, Oct 19 - Tue, Nov 10
Air Canada Logo
9:20 pm - 11:50 am
ORD
-
ADL
48h 00m
3 stops
Air Canada Logo
6:55 pm - 2:41 pm
ADL
-
ORD
34h 16m
2 stops
$1,750Air Canada
Mon, Aug 10 - Wed, Aug 19
Air Canada Logo
2:15 pm - 1:55 pm
ORD
-
ADL
33h 10m
3 stops
Air Canada Logo
6:55 pm - 2:41 pm
ADL
-
ORD
34h 16m
2 stops
$1,775Air Canada
Mon, Aug 10 - Wed, Aug 19
Qatar Airways Logo
7:20 pm - 3:30 pm
ORD
-
ADL
29h 40m
1 stop
Qatar Airways Logo
5:50 pm - 3:05 pm
ADL
-
ORD
35h 45m
2 stops
$1,864Qatar Airways
Mon, Aug 10 - Wed, Aug 19
American Airlines Logo
5:10 pm - 9:25 am
ORD
-
ADL
25h 45m
2 stops
American Airlines Logo
1:25 pm - 5:39 am
ADL
-
ORD
30h 44m
2 stops
$1,949American Airlines
Sun, Jun 21 - Sun, Jun 28
Qatar Airways Logo
7:20 pm - 3:30 pm
ORD
-
ADL
29h 40m
1 stop
Qatar Airways Logo
5:50 pm - 3:05 pm
ADL
-
ORD
35h 45m
2 stops
$1,954Qatar Airways
Mon, Aug 10 - Wed, Aug 19

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
Aug 10
ORD8:46 amChicago O'Hare Intl
35h 39m
2 stops
ADL10:55 amAdelaide
Aug 19
ADL6:00 amAdelaide
25h 35m
2 stops
ORD5:05 pmChicago O'Hare Intl
$1,616
Air New Zealand
Aug 10
ORD6:10 pmChicago O'Hare Intl
28h 55m
2 stops
ADL1:35 pmAdelaide
Aug 19
ADL12:05 pmAdelaide
25h 35m
2 stops
ORD11:10 pmChicago O'Hare Intl
$1,627
Air New Zealand
Aug 10
ORD6:10 pmChicago O'Hare Intl
28h 55m
2 stops
ADL1:35 pmAdelaide
Aug 19
ADL12:05 pmAdelaide
25h 51m
2 stops
ORD11:26 pmChicago O'Hare Intl
$1,629

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

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Adelaide flight tickets
Qatar Airways
Aug 10
ORD7:20 pmChicago O'Hare Intl
29h 40m
1 stop
ADL3:30 pmAdelaide
Aug 19
ADL7:40 amAdelaide
45h 55m
2 stops
ORD3:05 pmChicago O'Hare Intl
$1,847
Qatar Airways
Aug 10
ORD7:20 pmChicago O'Hare Intl
29h 40m
1 stop
ADL3:30 pmAdelaide
Aug 19
ADL5:50 pmAdelaide
35h 45m
2 stops
ORD3:05 pmChicago O'Hare Intl
$1,864
Qatar Airways
Aug 10
ORD7:20 pmChicago O'Hare Intl
29h 40m
1 stop
ADL3:30 pmAdelaide
Aug 19
ADL5:50 pmAdelaide
35h 45m
2 stops
ORD3:05 pmChicago O'Hare Intl
$1,954

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 May 12, 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

Mon 10/19

8:45 am-1:55 pm

2 stops37h 40m

Adelaide

Tue 11/10

6:10 am-4:38 pm

2 stops26h 58m

$1,449

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-2:41 pm

2 stops34h 16m

$1,492

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

8:46 am-10:55 am

2 stops35h 39m

Adelaide

Wed 8/19

6:00 am-7:05 pm

2 stops27h 35m

$1,616
Quickest round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

6:10 pm-1:35 pm

2 stops28h 55m

Adelaide

Wed 8/19

12:05 pm-11:26 pm

2 stops25h 51m

$1,629

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/19

2:15 pm-1:55 pm

3 stops32h 10m

Adelaide

Tue 11/10

6:10 am-2:41 pm

2 stops25h 01m

$1,731

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

9:20 pm-11:50 am

3 stops48h 00m

Adelaide

Wed 8/19

6:55 pm-2:41 pm

2 stops34h 16m

$1,750

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

2:15 pm-1:55 pm

3 stops33h 10m

Adelaide

Wed 8/19

6:55 pm-2:41 pm

2 stops34h 16m

$1,775

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

7:20 pm-3:30 pm

1 stop29h 40m

Adelaide

Wed 8/19

5:50 pm-3:05 pm

2 stops35h 45m

$1,864

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 6/21

5:10 pm-9:25 am

2 stops25h 45m

Adelaide

Sun 6/28

1:25 pm-5:39 am

2 stops30h 44m

$1,949

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

7:20 pm-3:30 pm

1 stop29h 40m

Adelaide

Wed 8/19

5:50 pm-3:05 pm

2 stops35h 45m

$1,954

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 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 cheapest month to fly to Adelaide from Chicago O'Hare Intl Airport is in April. 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 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 $897.

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

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?

    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 27h 55m.

  • 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
Qantas AirwaysPriceFrom $941Free CancellationRating
7.5
1,035 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,303Free CancellationRating
8.0
642 reviews
Search Air New Zealand flights
Fiji AirwaysPriceFrom $1,351Free CancellationRating
8.1
240 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $1,673Free CancellationRating
7.4
9,701 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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