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Cheap flights from Chicago to Adelaide from $888

CHI — ADL
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to Adelaide

Sat 24/1006:30 -
3 stops36h 55m
Wed 4/1112:05 -
3 stops28h 46m
Deal found 1/9$1,794
Wed 28/1014:40 -
2 stops28h 45m
Wed 4/1112:05 -
2 stops29h 24m
Deal found 2/9$1,796
Mon 19/1015:40 -
2 stops30h 45m
Mon 9/1106:00 -
2 stops25h 07m
Deal found 31/8$1,839
Mon 19/1014:15 -
3 stops32h 10m
Mon 9/1106:10 -
2 stops24h 57m
Deal found 30/8$1,852
Sat 24/1007:00 -
2 stops36h 25m
Wed 4/1112:05 -
2 stops33h 45m
Deal found 1/9$1,862
Mon 19/1014:15 -
3 stops30h 10m
Tue 10/1106:00 -
3 stops29h 35m
Deal found 30/8$1,883
Sat 14/1115:30 -
2 stops38h 30m
Sat 28/1106:10 -
2 stops24h 57m
Deal found 1/9$1,892

Find flight deals from Chicago to Adelaide

Round-trip from

$1,794

One-way from

$888

Popular in

December

Cheapest in

February

Average price

$2,360
24/10-4/11
  • 24/10-4/11
  • 6 total stops
  • 65h 41m total
  • Chicago to Adelaide
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21/10-31/12
  • 21/10-31/12
  • 3 total stops
  • 58h 00m total
  • Chicago to Adelaide
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($545 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($102 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago to Adelaide that are best for you.

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Route

Depart

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Price

Cheapest return flight

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Wed 21/10

06:30-08:00

3 stops58h 00m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$888

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Sat 28/11

14:10-17:20

3 stops58h 40m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,056

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Thu 31/12

13:21-13:45

2 stops31h 54m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,483

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Sat 26/12

19:34-15:20

2 stops51h 16m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,492

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Sun 27/12

16:53-16:35

2 stops31h 12m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,685
Fastest return journey

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Sat 26/12

15:57-09:30

1 stop25h 03m

Adelaide

Wed 31/12

00:00-08:30

Nonstop0h 00m

$1,817

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Mon 19/10

15:40-19:25

2 stops36h 15m

Adelaide

Mon 9/11

06:10-14:37

2 stops24h 57m

$1,839

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Mon 19/10

15:40-19:25

2 stops36h 15m

Adelaide

Tue 10/11

06:10-14:37

2 stops24h 57m

$1,839

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Mon 19/10

15:40-13:55

2 stops30h 45m

Adelaide

Mon 9/11

06:00-19:58

3 stops30h 28m

$1,851

ChicagoAdelaide

ORD Chicago O'Hare Intl - ADL Adelaide

ORDADL

Chicago O'Hare Intl

Sun 18/10

14:15-13:55

3 stops32h 10m

Adelaide

Sun 25/10

06:10-14:37

2 stops23h 57m

$1,851

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Chicago to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Chicago with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Chicago to Adelaide

What is the cheapest month to book a flight from Chicago to Adelaide?

Currently, June is the cheapest month in which you can book a flight from Chicago to Adelaide (average of $1,247). Flying from Chicago to Adelaide in January is currently the most expensive (average of $5,465). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • What airport do you fly into for flights to Adelaide from Chicago?

    If you book a flight to Adelaide from Chicago, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Chicago to Adelaide per day from 0 different airlines.

  • How long is the flight from Chicago to Adelaide?

    For as low as $1,839, Air Canada can have you in Adelaide from Chicago in 36h 15m. The distance between Chicago and Adelaide is about 15937 km.

  • Can I find deals for flights from Chicago to Adelaide that include hotel bookings?

    Yes. In addition to deals on Chicago to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Adelaide.

  • Can I find deals for business class flights from Chicago to Adelaide?

    Yes. Cheapflights offers flight deals from Chicago to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Adelaide?

    Currently, June is the cheapest month in which you can book a flight from Chicago to Adelaide (average of $1,247). Flying from Chicago to Adelaide in January is currently the most expensive (average of $5,465). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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How does Cheapflights help users find flights from Chicago to Adelaide?

Deals for Chicago to Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Adelaide?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chicago to Adelaide for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Chicago to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from Chicago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Chicago to Adelaide become cheaper?

Of course! You can now track prices for flights from Chicago to Adelaide and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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