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Cheap flights from Chicago to Adelaide from $661

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 to Adelaide departing on 21/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:40 - 11:50
ORD
-
ADL
29h 40m
2 stops
Multiple Airlines Logo
21:20 - 14:45
ADL
-
ORD
31h 55m
2 stops
$1,358Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Air Canada Logo
15:40 - 11:50
ORD
-
ADL
29h 40m
2 stops
Air Canada Logo
21:20 - 20:00
ADL
-
ORD
37h 10m
2 stops
$1,409Air Canada
Mon, 13 Apr - Mon, 20 Apr
Air Canada Logo
14:00 - 13:55
ORD
-
ADL
33h 25m
3 stops
Air Canada Logo
21:20 - 14:43
ADL
-
ORD
31h 53m
2 stops
$1,420Air Canada
Mon, 13 Apr - Mon, 20 Apr
Air Canada Logo
14:00 - 11:50
ORD
-
ADL
31h 20m
3 stops
Air Canada Logo
21:20 - 14:45
ADL
-
ORD
31h 55m
2 stops
$1,421Air Canada
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
15:40 - 11:50
ORD
-
ADL
29h 40m
2 stops
Multiple Airlines Logo
21:20 - 14:45
ADL
-
ORD
31h 55m
2 stops
$1,437Multiple Airlines
Mon, 20 Apr - Sun, 26 Apr
Multiple Airlines Logo
15:40 - 11:15
ORD
-
ADL
29h 05m
2 stops
Multiple Airlines Logo
17:15 - 14:45
ADL
-
ORD
36h 00m
2 stops
$1,482Multiple Airlines
Mon, 27 Apr - Thu, 7 May
Multiple Airlines Logo
14:00 - 11:05
ORD
-
ADL
30h 35m
3 stops
Multiple Airlines Logo
17:15 - 14:45
ADL
-
ORD
36h 00m
2 stops
$1,496Multiple Airlines
Mon, 27 Apr - Thu, 7 May
Air Canada Logo
14:00 - 11:50
ORD
-
ADL
31h 20m
3 stops
Air Canada Logo
21:20 - 14:45
ADL
-
ORD
31h 55m
2 stops
$1,511Air Canada
Mon, 20 Apr - Sun, 26 Apr
Multiple Airlines Logo
14:00 - 13:40
ORD
-
ADL
33h 10m
3 stops
Multiple Airlines Logo
19:10 - 19:25
ADL
-
ORD
38h 45m
3 stops
$1,625Multiple Airlines
Mon, 27 Apr - Thu, 7 May
Air Canada Logo
14:00 - 13:55
ORD
-
ADL
33h 25m
3 stops
Air Canada Logo
19:00 - 19:25
ADL
-
ORD
38h 55m
3 stops
$1,677Air Canada
Mon, 13 Apr - Mon, 20 Apr

Air Canada flights from Chicago to Adelaide

Our best Air Canada deals on Chicago to Adelaide flight tickets
Air Canada
13 Apr
ORD15:40Chicago O'Hare Intl
29h 40m
2 stops
ADL11:50Adelaide
20 Apr
ADL21:20Adelaide
37h 10m
2 stops
ORD20:00Chicago O'Hare Intl
$1,409
Air Canada
13 Apr
ORD14:00Chicago O'Hare Intl
33h 25m
3 stops
ADL13:55Adelaide
20 Apr
ADL21:20Adelaide
31h 53m
2 stops
ORD14:43Chicago O'Hare Intl
$1,420
Air Canada
20 Apr
ORD14:00Chicago O'Hare Intl
31h 20m
3 stops
ADL11:50Adelaide
27 Apr
ADL21:20Adelaide
31h 55m
2 stops
ORD14:45Chicago O'Hare Intl
$1,421

United Airlines flights from Chicago to Adelaide

Our best United Airlines deals on Chicago to Adelaide flight tickets
United Airlines
14 Mar
ORD08:58Chicago O'Hare Intl
32h 02m
1 stop
ADL08:30Adelaide
23 Mar
ADL14:15Adelaide
21h 30m
1 stop
ORD20:15Chicago O'Hare Intl
$1,698
United Airlines
14 Mar
ORD18:20Chicago O'Hare Intl
22h 40m
1 stop
ADL08:30Adelaide
25 Mar
ADL14:15Adelaide
22h 52m
1 stop
ORD21:37Chicago O'Hare Intl
$1,700
United Airlines
14 Mar
ORD14:45Chicago O'Hare Intl
26h 15m
2 stops
ADL08:30Adelaide
25 Mar
ADL14:15Adelaide
21h 30m
1 stop
ORD20:15Chicago O'Hare Intl
$1,705

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 26 February 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

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 20/4

15:40-11:50

2 stops29h 40m

Adelaide

Mon 27/4

21:20-14:45

2 stops31h 55m

$1,358

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 13/4

15:40-11:50

2 stops29h 40m

Adelaide

Mon 20/4

21:20-20:00

2 stops37h 10m

$1,409

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 13/4

14:00-13:55

3 stops33h 25m

Adelaide

Mon 20/4

21:20-14:43

2 stops31h 53m

$1,420

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 20/4

14:00-11:50

3 stops31h 20m

Adelaide

Mon 27/4

21:20-14:45

2 stops31h 55m

$1,421

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 20/4

15:40-11:50

2 stops29h 40m

Adelaide

Sun 26/4

21:20-14:45

2 stops31h 55m

$1,437

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 27/4

15:40-11:15

2 stops29h 05m

Adelaide

Thu 7/5

17:15-14:45

2 stops36h 00m

$1,482

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 27/4

14:00-11:05

3 stops30h 35m

Adelaide

Thu 7/5

17:15-14:45

2 stops36h 00m

$1,496

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 20/4

14:00-11:50

3 stops31h 20m

Adelaide

Sun 26/4

21:20-14:45

2 stops31h 55m

$1,511

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 27/4

14:00-13:40

3 stops33h 10m

Adelaide

Thu 7/5

19:10-19:25

3 stops38h 45m

$1,625

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 13/4

14:00-13:55

3 stops33h 25m

Adelaide

Mon 20/4

19:00-19:25

3 stops38h 55m

$1,677

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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

Can stopping save me money on Chicago to Adelaide flights?

You could potentially save up to 2% on your flight if you consider stops on a Chicago to Adelaide flight.

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 return 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

29h 40m

Direct flights

None
The fastest flight from Chicago to Adelaide takes 29h 40m
There are no direct flights from Chicago to Adelaide. There are no popular flight routes from Chicago to Adelaide.
Search flight deals

  • How far is Chicago to Adelaide by plane?

    Adelaide is 15952.3 km away from Chicago. In terms of flight time, this usually takes a little over 29h 40m.

  • 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 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 stopovers. 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 licence, 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.

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Adelaide . Millions of users trust and use momondo every year so you are in good hands.

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?

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 offers price alerts on flights to Adelaide from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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