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Cheap flights from Chicago to Adelaide from $910

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ADL
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 January 2026.

Round-trip from

$1,480

One-way from

$910

Popular in

September

Cheapest in

February

Average price

$1,737
Air Canada
  • Air Canada
  • 23/2-2/3
  • 4 total stops
  • 54h 51m total
  • Chicago to Adelaide
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15/2
  • 15/2
  • 2 total stops
  • 48h 15m total
  • Chicago to Adelaide
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($409 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($75 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Chicago to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Chicago to Adelaide
Explore the most affordable flight options available from Chicago to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Mon 23/215:35ORD - ADL
2 stops29h 50mAir Canada
Mon 2/306:10ADL - ORD
2 stops25h 01mAir Canada
Deal found 8/1$1,480
Thu 19/315:35ORD - ADL
2 stops33h 05mAir Canada
Tue 7/421:20ADL - ORD
2 stops37h 08mAir Canada
Deal found 7/1$1,543
Thu 2/415:40ORD - ADL
2 stops33h 00mAir Canada
Thu 9/421:20ADL - ORD
2 stops37h 08mAir Canada
Deal found 7/1$1,606
Thu 9/415:40ORD - ADL
2 stops33h 45mMultiple Airlines
Wed 13/520:00ADL - ORD
2 stops33h 15mMultiple Airlines
Deal found 8/1$1,613
Sat 21/215:35ORD - ADL
2 stops35h 05mAir Canada
Sat 28/206:10ADL - ORD
2 stops25h 01mAir Canada
Deal found 7/1$1,701
Wed 30/915:40ORD - ADL
2 stops29h 40mAir Canada
Sun 25/1006:10ADL - ORD
2 stops24h 01mAir Canada
Deal found 8/1$1,734
Mon 23/216:20ORD - ADL
1 stop24h 40mUnited Airlines
Mon 2/314:55ADL - ORD
1 stop23h 11mUnited Airlines
Deal found 8/1$1,739

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from Chicago to Adelaide that are best for you.

Fly from

Chicago

Fly to

Adelaide

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 23/2

15:35-13:55

2 stops29h 50m

Adelaide

Mon 2/3

06:10-14:41

2 stops25h 01m

$1,480

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 19/3

15:35-16:10

2 stops33h 05m

Adelaide

Tue 7/4

21:20-19:58

2 stops37h 08m

$1,543

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 2/4

15:40-16:10

2 stops33h 00m

Adelaide

Thu 9/4

21:20-19:58

2 stops37h 08m

$1,606

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 9/4

15:40-15:55

2 stops33h 45m

Adelaide

Wed 13/5

20:00-14:45

2 stops33h 15m

$1,613

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 21/2

15:35-19:10

2 stops35h 05m

Adelaide

Sat 28/2

06:10-14:41

2 stops25h 01m

$1,701

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 23/2

16:20-09:30

1 stop24h 40m

Adelaide

Mon 2/3

14:55-21:36

1 stop23h 11m

$1,739

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 9/6

17:10-10:20

2 stops26h 40m

Adelaide

Tue 11/8

06:00-15:54

2 stops24h 24m

$1,742

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 15/2

13:30-06:15

2 stops48h 15m

$910

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 21/2

08:59-21:40

3 stops44h 11m

$1,051

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 15/2

20:20-09:30

1 stop44h 40m

$1,474

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 11 results
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2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 $1,480, Air Canada can have you in Adelaide from Chicago in 29h 50m. 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.

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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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