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Cheap flights from Chicago to Adelaide from $1,447

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 to Adelaide departing on 8/31. 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 to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 11:50 am
ORD
-
ADL
29h 40m
2 stops
Multiple Airlines Logo
7:35 pm - 2:43 pm
ADL
-
ORD
33h 38m
2 stops
$1,447Multiple Airlines
Mon, Aug 31 - Tue, Sep 22
Multiple Airlines Logo
3:40 pm - 11:10 am
ORD
-
ADL
29h 00m
2 stops
Multiple Airlines Logo
7:35 pm - 2:43 pm
ADL
-
ORD
33h 38m
2 stops
$1,448Multiple Airlines
Mon, Aug 31 - Tue, Sep 22
Air Canada Logo
3:40 pm - 11:10 am
ORD
-
ADL
29h 00m
2 stops
Air Canada Logo
6:55 pm - 2:36 pm
ADL
-
ORD
34h 11m
2 stops
$1,452Air Canada
Tue, Aug 4 - Tue, Aug 18
Air Canada Logo
3:40 pm - 11:50 am
ORD
-
ADL
29h 40m
2 stops
Air Canada Logo
8:00 pm - 10:05 pm
ADL
-
ORD
40h 35m
3 stops
$1,457Air Canada
Mon, Aug 31 - Tue, Sep 22
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
Air Canada Logo
7:48 pm - 11:10 am
ORD
-
ADL
24h 52m
2 stops
Air Canada Logo
8:00 pm - 10:05 pm
ADL
-
ORD
40h 35m
3 stops
$1,459Air Canada
Mon, Aug 31 - Tue, Sep 22
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
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
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
$1,496Air Canada
Mon, Aug 10 - Wed, Aug 19
Air New Zealand Logo
9:35 pm - 10:55 am
ORD
-
ADL
46h 50m
2 stops
Air New Zealand Logo
6:30 pm - 8:33 pm
ADL
-
ORD
40h 33m
2 stops
$1,633Air New Zealand
Tue, Aug 4 - Tue, Aug 18

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Qatar Airways flights from Chicago to Adelaide

Our best Qatar Airways deals on Chicago to Adelaide flight tickets
Qatar Airways
Aug 4
ORD7:20 pmChicago O'Hare Intl
29h 40m
1 stop
ADL3:30 pmAdelaide
Aug 18
ADL5:50 pmAdelaide
35h 45m
2 stops
ORD3:05 pmChicago O'Hare Intl
$1,839
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
$1,908
Qatar Airways
Aug 4
ORD7:20 pmChicago O'Hare Intl
29h 40m
1 stop
ADL3:30 pmAdelaide
Aug 18
ADL11:50 amAdelaide
41h 45m
2 stops
ORD3:05 pmChicago O'Hare Intl
$1,930

Qantas Airways flights from Chicago to Adelaide

Our best Qantas Airways deals on Chicago to Adelaide flight tickets
Qantas Airways
Jul 24
ORD5:10 pmChicago O'Hare Intl
27h 35m
2 stops
ADL11:15 amAdelaide
Jul 31
ADL8:00 pmAdelaide
42h 00m
2 stops
ORD11:30 pmChicago O'Hare Intl
$1,971
Qantas Airways
Dec 9
ORD3:11 pmChicago O'Hare Intl
27h 14m
2 stops
ADL10:55 amAdelaide
Jan 2
ADL5:10 pmAdelaide
38h 53m
2 stops
ORD3:33 pmChicago O'Hare Intl
$2,322

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 13, 2026.
Use the filters below to find and compare flights from Chicago 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 8/31

3:40 pm-11:50 am

2 stops29h 40m

Adelaide

Tue 9/22

7:35 pm-2:43 pm

2 stops33h 38m

$1,447
Quickest round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/31

3:40 pm-11:10 am

2 stops29h 00m

Adelaide

Tue 9/22

7:35 pm-2:43 pm

2 stops33h 38m

$1,448

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 8/4

3:40 pm-11:10 am

2 stops29h 00m

Adelaide

Tue 8/18

6:55 pm-2:36 pm

2 stops34h 11m

$1,452

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/31

3:40 pm-11:50 am

2 stops29h 40m

Adelaide

Tue 9/22

8:00 pm-10:05 pm

3 stops40h 35m

$1,457

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

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/31

7:48 pm-11:10 am

2 stops24h 52m

Adelaide

Tue 9/22

8:00 pm-10:05 pm

3 stops40h 35m

$1,459

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

12:55 pm-11:50 am

3 stops32h 25m

Adelaide

Wed 8/19

6:55 pm-2:36 pm

2 stops34h 11m

$1,495

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

$1,496

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 8/4

9:35 pm-10:55 am

2 stops46h 50m

Adelaide

Tue 8/18

6:30 pm-8:33 pm

2 stops40h 33m

$1,633

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 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 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 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 to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Adelaide (CHI to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Adelaide

Fastest flight time

27h 14m

Direct flights

None
The fastest flight from Chicago to Adelaide takes 27h 14m
There are no direct flights from Chicago to Adelaide. There are no popular flight routes from Chicago to Adelaide.
Search flight deals

Frequently asked questions about flying from Chicago to Adelaide

  • How far is Chicago to Adelaide by plane?

    The straight-line distance from Chicago to Adelaide is 9912.3 mi. 27h 14m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago to Adelaide Airport?

    Prices for flights from Chicago to Adelaide Airport are updated daily.

  • How many operators does momondo search for flights from Chicago to Adelaide Airport?

  • How old do you have to be to fly from Chicago 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Chicago to Adelaide?

Best airlines flying from Chicago to Adelaide

Compare and see reviews for airlines that fly from Chicago 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
243 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $1,673Free CancellationRating
7.4
9,819 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 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?

momondo helps you find the best flight between Chicago and Adelaide by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Adelaide right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Adelaide, momondo offers a useful price alert feature which will track prices for flights to Adelaide from Chicago and alert you when they change.

An easier way to manage your Adelaide trip

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