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$822+ 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
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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Cheap 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 July 22, 2026.

This oojo deal was found by Cheapflights users on 7/21. 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.
Mon 8/102:57 pm
ORD
-
ADL
2 stops27h 58m
Qantas Airways
Wed 8/1910:10 am
ADL
-
ORD
2 stops24h 02m
Qantas Airways
Deal found 7/21$1,236
This Justfly.com deal was found by Cheapflights users on 7/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/253:30 pm
ORD
-
ADL
2 stops35h 10m
Air Canada
Wed 11/116:10 am
ADL
-
ORD
2 stops24h 57m
Air Canada
Deal found 7/19$1,443
This FlightHub deal was found by Cheapflights users on 7/17. 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.
Tue 9/13:40 pm
ORD
-
ADL
2 stops36h 00m
Air Canada
Sun 9/139:20 pm
ADL
-
ORD
2 stops31h 53m
Air Canada
Deal found 7/17$1,445
This Justfly.com deal was found by Cheapflights users on 7/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:40 pm
ORD
-
ADL
2 stops31h 45m
Air Canada
Mon 8/248:00 pm
ADL
-
ORD
2 stops33h 06m
Air Canada
Deal found 7/18$1,448
This FlightHub deal was found by Cheapflights users on 7/17. 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.
Tue 9/13:40 pm
ORD
-
ADL
2 stops36h 00m
Air Canada
Mon 9/148:00 pm
ADL
-
ORD
2 stops33h 13m
Air Canada
Deal found 7/17$1,449
This Orbitz deal was found by Cheapflights users on 7/19. 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.
Sat 10/249:18 pm
ORD
-
ADL
3 stops49h 07m
Air Canada
Wed 11/116:10 am
ADL
-
ORD
2 stops24h 57m
Air Canada
Deal found 7/19$1,451
This FlightHub deal was found by Cheapflights users on 7/19. 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.
Fri 10/233:40 pm
ORD
-
ADL
2 stops33h 10m
Air Canada
Wed 11/116:10 am
ADL
-
ORD
2 stops24h 57m
Air Canada
Deal found 7/19$1,482
This FlightHub deal was found by Cheapflights users on 7/19. 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.
Mon 8/103:40 pm
ORD
-
ADL
2 stops29h 40m
Air Canada
Wed 8/194:30 pm
ADL
-
ORD
2 stops36h 36m
Air Canada
Deal found 7/19$1,485

Find 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 July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,236
(oojo)

One-way from

$822
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Adelaide flights.
Search Deals
From Chicago (CHI) to Adelaide
Search Deals
One-way flight from Chicago (CHI) to Adelaide
Search Deals

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 July 22, 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
Quickest round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

2:57 pm-9:25 am

2 stops27h 58m

Adelaide

Wed 8/19

10:10 am-7:42 pm

2 stops24h 02m

$1,236

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 10/24

3:40 pm-6:10 pm

2 stops35h 00m

Adelaide

Wed 11/11

6:10 am-8:01 pm

2 stops30h 21m

$1,480

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 10/13

3:40 pm-1:55 pm

2 stops30h 45m

Adelaide

Sat 10/24

6:00 am-4:45 pm

2 stops26h 15m

$1,484

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

$1,486

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 8/15

3:40 pm-11:50 am

2 stops29h 40m

Adelaide

Sat 8/29

5:15 pm-2:36 pm

2 stops35h 51m

$1,487

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 9/1

9:35 am-3:00 pm

2 stops38h 55m

Adelaide

Mon 9/14

10:00 pm-11:47 am

2 stops52h 17m

$1,561

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 9/7

10:25 am-11:10 am

2 stops34h 15m

Adelaide

Mon 9/14

8:00 pm-4:36 pm

2 stops35h 06m

$1,795

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 9/5

8:40 am-11:05 am

2 stops35h 55m

Adelaide

Tue 9/15

6:05 am-9:45 pm

2 stops30h 10m

$1,797

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 10/12

7:20 pm-8:15 pm

2 stops33h 25m

Adelaide

Mon 10/19

10:00 pm-3:05 pm

1 stop32h 35m

$1,815

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 10/13

7:20 pm-4:00 pm

1 stop29h 10m

Adelaide

Sat 10/24

4:50 pm-3:30 pm

2 stops38h 10m

$1,916

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Chicago-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Adelaide flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Adelaide flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

No data available for this route at this time. Please check back soon.

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 July 22, 2026.
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
654 reviews

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Air New Zealand
8.0
Very good
654 reviews
Air New Zealand
8.0
Very good
654 reviews

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.
Qantas Airways
7.5
Good
1,066 reviews
Air New Zealand
8.0
Very good
654 reviews

Crew

8.5

Overall

8.0

Entertainment

7.4

Food

7.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

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 27h 58m. Fly via Qantas Airways or Air Canada to get the fastest option. There are 9903 mi between Chicago and Adelaide. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Fiji Airways, at $1,351, was found to be the cheapest airline from Chicago to Adelaide. An alternate airline flying to your destination would be United Airlines.

  • 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.

See more FAQs

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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 July 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$1,351Average$1,438FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,673Average$2,028FlexibilityNo cancel feeOn-time69%

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