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$615+ Cheap flights from Chicago (CHI) to Adelaide (ADL)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ADL
sep. 8 — sep. 151
lun. 9/8
lun. 9/15
1 adult, Economy
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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 septiembre 3, 2025.

Round-trip from

$1,159
(Trip.com)

One-way from

$615
(oojo)

Popular in

November

Cheapest in

February

Average price

$1,548
From Chicago (CHI) to Adelaide
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One-way flight from Chicago (CHI) to Adelaide
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Highest demand for flights based on searches. 26% potential increase in price ($543 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($104 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chicago to Adelaide

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 septiembre 3, 2025.

This Trip.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/187:25 amORD - ADL
2 stops37h 40mMultiple Airlines
sáb. 11/81:15 pmADL - ORD
2 stops26h 15mMultiple Airlines
Deal found 9/1$1,159
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:01 pmORD - ADL
2 stops26h 04mFiji Airways
sáb. 11/81:15 pmADL - ORD
2 stops22h 55mFiji Airways
Deal found 9/2$1,294
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/187:01 pmORD - ADL
2 stops26h 04mFiji Airways
sáb. 11/81:15 pmADL - ORD
2 stops22h 55mFiji Airways
Deal found 9/2$1,466
This oojo deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/312:21 pmORD - ADL
2 stops29h 04mAir New Zealand
jue. 11/68:55 pmADL - ORD
2 stops39h 05mAir New Zealand
Deal found 9/1$1,573
This Gotogate deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/173:40 pmORD - ADL
2 stops29h 45mMultiple Airlines
lun. 12/18:00 pmADL - ORD
2 stops35h 11mMultiple Airlines
Deal found 9/2$1,584
This Priceline deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/183:45 pmORD - ADL
2 stops35h 55mMultiple Airlines
lun. 11/107:55 pmADL - ORD
2 stops35h 16mMultiple Airlines
Deal found 9/2$1,628
This KAYAK deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/183:40 pmORD - ADL
2 stops49h 05mAir New Zealand
dom. 11/911:55 amADL - ORD
2 stops29h 34mAir New Zealand
Deal found 9/2$1,636
This Air Canada deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1711:15 amORD - ADL
3 stops34h 10mAir Canada
lun. 12/16:55 pmADL - ORD
2 stops36h 16mAir Canada
Deal found 9/2$1,644
This Expedia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/193:45 pmORD - ADL
2 stops33h 25mMultiple Airlines
lun. 11/106:00 amADL - ORD
2 stops25h 11mMultiple Airlines
Deal found 9/1$1,655
This Priceline deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:01 pmORD - ADL
2 stops26h 04mMultiple Airlines
sáb. 11/86:00 amADL - ORD
3 stops30h 00mMultiple Airlines
Deal found 9/2$1,679
This Orbitz deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/183:45 pmORD - ADL
2 stops35h 55mMultiple Airlines
dom. 11/96:00 amADL - ORD
2 stops25h 11mMultiple Airlines
Deal found 9/2$1,683

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 3, 2025.
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

sáb. 10/18

7:25 am-12:35 pm

2 stops37h 40m

Adelaide

sáb. 11/8

1:15 pm-11:00 pm

2 stops26h 15m

$1,159

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

sáb. 10/25

7:01 pm-12:35 pm

2 stops26h 04m

Adelaide

sáb. 11/8

1:15 pm-7:40 pm

2 stops22h 55m

$1,294

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

jue. 11/20

8:14 pm-10:55 am

2 stops46h 11m

Adelaide

vie. 12/5

11:55 am-8:25 pm

2 stops25h 00m

$1,466

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

sáb. 10/18

7:01 pm-12:35 pm

2 stops26h 04m

Adelaide

sáb. 11/8

1:15 pm-7:40 pm

2 stops22h 55m

$1,466

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

vie. 10/31

2:21 pm-10:55 am

2 stops29h 04m

Adelaide

jue. 11/6

8:55 pm-7:30 pm

2 stops39h 05m

$1,573

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

lun. 11/17

3:40 pm-1:55 pm

2 stops29h 45m

Adelaide

lun. 12/1

8:00 pm-2:41 pm

2 stops35h 11m

$1,584

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

sáb. 10/18

3:45 pm-7:10 pm

2 stops35h 55m

Adelaide

lun. 11/10

7:55 pm-2:41 pm

2 stops35h 16m

$1,628

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

sáb. 10/18

3:40 pm-8:15 am

2 stops49h 05m

Adelaide

dom. 11/9

11:55 am-12:59 am

2 stops29h 34m

$1,636

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

mar. 11/18

6:03 pm-12:15 pm

2 stops25h 42m

$615

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

sáb. 11/15

10:00 am-8:45 am

3 stops54h 15m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 16 results
1
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 round-trip 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

What is the cheapest time of day to fly from CHI to ADL?

Find hourly flight availability from Chicago to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from Chicago to Adelaide by exploring options for tickets at noon.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated septiembre 3, 2025.
Get a feel of what it's like to fly with Air New Zealand and Qantas Airways from Chicago to Adelaide by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
505 reviews

Comfort

8.0

Food

7.3

Entertainment

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
505 reviews
Air New Zealand
8.0
Very good
505 reviews

Comfort

8.0

Food

7.3

Entertainment

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
904 reviews
Air New Zealand
8.0
Very good
505 reviews

Comfort

8.0

Food

7.3

Entertainment

7.4

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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?

    For a flight from Chicago to Adelaide, you will be flying into Adelaide. Adelaide (ADL) is just 4.1 mi from the center of the city. Adelaide is the only Adelaide airport and it handles 0 inbound flights from Chicago per day. 2 airlines have flights to Adelaide from Chicago on a regular basis.

  • How long is the flight from Chicago to Adelaide?

    There are many flights that can get you from Chicago to Adelaide in 26h 04m. Fly via Fiji Airways to get the fastest option. There are 9903 mi between Chicago and Adelaide.

  • What are the cheapest airlines flying from Chicago to Adelaide round-trip?

    Qantas Airways, at $987, was found to be the cheapest airline from Chicago to Adelaide. An alternate airline flying to your destination would be Air New Zealand. Qantas Airways is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Chicago to Adelaide (average of $1,214). Flying from Chicago to Adelaide in December is currently the most expensive (average of $2,057). 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

Traveling to a place near Adelaide?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chicago to Adelaide

Discover the top 2 airlines that operate flights from Chicago to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$987Average$1,097FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,303Average$1,422FlexibilityNo cancel feeOn-time78%

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