Cheap flights from Adelaide to Chicago from $1,446

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — CHI
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Adelaide to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Chicago (CHI). 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 18 September 2025.

Round-trip from

$1,838

One-way from

$1,446

Popular in

December

Cheapest in

April

Average price

$2,395
Qantas Airways
  • Qantas Airways
  • 1/3-13/3
  • 4 total stops
  • 51h 40m total
  • Adelaide to Chicago
23/9
  • 23/9
  • 2 total stops
  • 23h 20m total
  • Adelaide to Chicago
Highest demand for flights based on searches. 4% potential increase in price ($135 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($71 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Adelaide to Chicago

Best flights from Adelaide to Chicago
Discover carefully curated flight deals from Adelaide to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Sun 1/307:50ADL - ORD
2 stops24h 30mQantas Airways
Fri 13/317:10ORD - ADL
2 stops27h 10mQantas Airways
Deal found 15/9$1,838
Sun 1/312:00ADL - ORD
1 stop41h 25mCathay Pacific
Fri 13/315:35ORD - ADL
1 stop27h 25mCathay Pacific
Deal found 15/9$1,916
Sun 8/306:00ADL - ORD
3 stops29h 00mAir Canada
Wed 11/315:40ORD - ADL
2 stops39h 20mAir Canada
Deal found 15/9$2,437
Sun 1/318:35ADL - ORD
3 stops43h 28mSingapore Airlines
Fri 13/307:00ORD - ADL
3 stops42h 50mSingapore Airlines
Deal found 15/9$2,604
Sun 8/306:10ADL - ORD
2 stops26h 00mVirgin Australia
Wed 11/318:00ORD - ADL
2 stops27h 30mVirgin Australia
Deal found 15/9$2,926
Sun 8/319:00ADL - ORD
2 stops34h 25mCathay Pacific
Wed 11/315:35ORD - ADL
1 stop27h 25mCathay Pacific
Deal found 15/9$2,223

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Chicago 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 18 September 2025.
Use the filters below to find and compare flights from Adelaide to Chicago that are best for you.

Fly from

Adelaide

Fly to

Chicago

Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sun 1/3

07:50-15:50

2 stops24h 30m

Chicago O'Hare Intl

Fri 13/3

17:10-11:50

2 stops27h 10m

$1,838

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sun 1/3

12:00-12:55

1 stop41h 25m

Chicago O'Hare Intl

Fri 13/3

15:35-10:30

1 stop27h 25m

$1,916

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sun 8/3

19:00-13:55

2 stops34h 25m

Chicago O'Hare Intl

Wed 11/3

15:35-10:30

1 stop27h 25m

$2,223

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sun 8/3

06:00-18:30

3 stops29h 00m

Chicago O'Hare Intl

Wed 11/3

15:40-22:30

2 stops39h 20m

$2,437

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sun 1/3

18:35-21:33

3 stops43h 28m

Chicago O'Hare Intl

Fri 13/3

07:00-17:20

3 stops42h 50m

$2,604

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sun 8/3

06:10-15:40

2 stops26h 00m

Chicago O'Hare Intl

Wed 11/3

18:00-13:00

2 stops27h 30m

$2,926

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 23/9

06:10-15:00

2 stops23h 20m

$1,446

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 23/9

06:00-14:25

2 stops46h 55m

$1,551

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 23/9

21:40-14:50

1 stop31h 40m

$2,090

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 23/9

20:00-19:29

3 stops37h 59m

$2,094

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Adelaide to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Adelaide 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 Adelaide to Chicago

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

Find hourly flight availability from Adelaide to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

It’s typically best to fly out from Adelaide to Chicago at midday. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 18 September 2025.
See what other customers who have flown with Cathay Pacific, Virgin Australia, andQantas Airways from Adelaide to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Entertainment

7.8

Food

7.3

Comfort

7.6

Overall

7.6

Boarding

7.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Chicago. 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 from for flights from Adelaide to Chicago?

    Adelaide (ADL) is the airport you will fly out of if you book a flight from Adelaide to Chicago. You should not have trouble finding flights to Chicago from Adelaide; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Adelaide airport to Chicago. It is only a 6.6 km journey to Adelaide (ADL) from Adelaide’s city centre.

  • How long is the flight from Adelaide to Chicago?

    Airlines like Qantas Airways and Cathay Pacific fly from Adelaide to Chicago in about 24h 30m. The time it takes to get you to your destination can typically vary by up to 16h 55m. There are 15937 km between Adelaide and Chicago. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Adelaide to Chicago round-trip?

    Flying on Qantas Airways is currently your cheapest option to Chicago, with prices starting at $1,173. Qantas Airways is currently priced 40% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Adelaide to Chicago one-way?

    $1,551 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Qatar Airways and Air Canada, with prices starting from $2,090 and $2,094, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Adelaide to Chicago 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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Alternative routes for Adelaide to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Adelaide to Chicago

Discover the top airline that operate flights from Adelaide to Chicago. 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 647,157 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,173Average$1,579FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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

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

Certainly. Search results for flights to Chicago from Adelaide shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes! Start tracking prices for Adelaide to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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