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Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $970

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Adelaide to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to O'Hare Intl (ORD). 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 July 2025.

Round-trip from

$1,664

One-way from

$970

Popular in

December

Cheapest in

May

Average price

$1,979
Air New Zealand
  • Air New Zealand
  • 15/8-25/8
  • 4 total stops
  • 55h 28m total
  • Adelaide to Chicago
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5/8
  • 5/8
  • 3 total stops
  • 48h 12m total
  • Adelaide to Chicago
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($750 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($125 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Adelaide to O'Hare Intl

Cheapest flights from Adelaide to O'Hare Intl
Explore the most affordable flight options available from Adelaide to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Fri 15/811:55ADL - ORD
2 stops26h 50mAir New Zealand
Mon 25/815:47ORD - ADL
2 stops28h 38mAir New Zealand
Deal found 17/7$1,664
Sat 30/808:50ADL - ORD
3 stops35h 20mMultiple Airlines
Sat 6/919:06ORD - ADL
2 stops25h 59mMultiple Airlines
Deal found 16/7$2,019
Sat 30/821:40ADL - ORD
1 stop31h 55mQatar Airways
Sat 6/918:48ORD - ADL
2 stops54h 32mQatar Airways
Deal found 16/7$3,346
Fri 28/1112:00ADL - ORD
1 stop41h 30mCathay Pacific
Fri 5/1214:40ORD - ADL
1 stop27h 20mCathay Pacific
Deal found 17/7$9,115
Fri 28/1106:00ADL - ORD
3 stops30h 00mAir Canada
Fri 5/1215:40ORD - ADL
2 stops32h 10mAir Canada
Deal found 17/7$13,162

Cheapflights Fare Finder

Customise your flight search to find flights from Adelaide to O'Hare Intl 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 July 2025.
Use the filters below to find and compare flights from Adelaide to Chicago O'Hare Intl Airport that are best for you.

Fly from

Adelaide

Fly to

O'Hare Intl

Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 15/8

11:55-00:15

2 stops26h 50m

Chicago O'Hare Intl

Mon 25/8

15:47-10:55

2 stops28h 38m

$1,664

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 30/8

08:50-05:40

3 stops35h 20m

Chicago O'Hare Intl

Sat 6/9

19:06-11:35

2 stops25h 59m

$2,019

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 30/8

21:40-15:05

1 stop31h 55m

Chicago O'Hare Intl

Sat 6/9

18:48-15:50

2 stops54h 32m

$3,346

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 28/11

12:00-13:00

1 stop41h 30m

Chicago O'Hare Intl

Fri 5/12

14:40-10:30

1 stop27h 20m

$9,115

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 28/11

06:00-19:30

3 stops30h 00m

Chicago O'Hare Intl

Fri 5/12

15:40-16:20

2 stops32h 10m

$13,162

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 5/8

07:15-16:57

3 stops48h 12m

$970

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 5/8

21:40-15:05

1 stop31h 55m

$2,403

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Best time to book a flight from Adelaide to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 O'Hare Intl Airport

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Chicago O'Hare Intl Airport as you normally would.

How much does it cost for a return flight from Adelaide to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 18 July 2025.
Check out reviews from past customers who have flown with Air New Zealand, Cathay Pacific, andQatar Airways from Adelaide to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
496 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,July 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
496 reviews
Air New Zealand
8.0
Very Good
496 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,July 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.
Cathay Pacific
7.6
Good
935 reviews
Air New Zealand
8.0
Very Good
496 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,July 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.
Qatar Airways
7.4
Good
3,604 reviews
Air New Zealand
8.0
Very Good
496 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,July 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 Canada
7.1
Good
9,743 reviews
Air New Zealand
8.0
Very Good
496 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,July 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 Adelaide to O'Hare Intl. 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 O'Hare Intl?

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

  • What are the cheapest airlines flying from Adelaide to Chicago O'Hare Intl Airport round-trip?

    Air New Zealand, at $1,664, was found to be the cheapest airline from Adelaide to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Qatar Airways and Cathay Pacific. Air New Zealand is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Adelaide to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Adelaide to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to O'Hare Intl?

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

  • Can I find deals for business class flights from Adelaide to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Adelaide to O'Hare Intl 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 airline flying from Adelaide to O'Hare Intl

Discover the top airline that operate flights from Adelaide to O'Hare Intl. 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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,207Average$1,625FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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Yes! Cheapflights helps users easily find flights from Adelaide to O'Hare Intl with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Adelaide to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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