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Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $1,723

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to O'Hare Intl

Enter your travel dates to find the best prices.

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 15 June 2026.

Thu 30/706:00
ADL
-
ORD
2 stops32h 37m
Qantas Airways
Thu 6/809:45
ORD
-
ADL
2 stops33h 10m
Qantas Airways
Deal found 14/6$1,723
Tue 3/1119:00
ADL
-
ORD
2 stops42h 55m
American Airlines
Sat 7/1122:05
ORD
-
ADL
2 stops46h 25m
American Airlines
Deal found 14/6$2,420
Sat 26/1214:55
ADL
-
ORD
2 stops22h 48m
United Airlines
Sat 23/112:45
ORD
-
ADL
1 stop28h 15m
United Airlines
Deal found 10/6$2,592
Tue 21/712:40
ADL
-
ORD
2 stops25h 57m
Qantas Airways
Tue 28/719:08
ORD
-
ADL
2 stops25h 27m
Qantas Airways
Deal found 12/6$2,664
Tue 25/806:00
ADL
-
ORD
2 stops47h 24m
Qantas Airways
Tue 6/1018:03
ORD
-
ADL
2 stops26h 22m
Qantas Airways
Deal found 14/6$2,677
Mon 21/1212:05
ADL
-
ORD
2 stops27h 27m
Air New Zealand
Mon 4/116:05
ORD
-
ADL
2 stops26h 20m
Air New Zealand
Deal found 11/6$2,683
Tue 25/806:05
ADL
-
ORD
2 stops25h 01m
Virgin Australia
Wed 7/1018:06
ORD
-
ADL
2 stops33h 34m
Virgin Australia
Deal found 10/6$2,765
Tue 25/818:55
ADL
-
ORD
2 stops34h 11m
Multiple Airlines
Tue 6/1012:59
ORD
-
ADL
3 stops33h 26m
Multiple Airlines
Deal found 14/6$2,771
Tue 21/722:00
ADL
-
ORD
2 stops49h 20m
Qatar Airways
Tue 28/719:20
ORD
-
ADL
1 stop29h 10m
Qatar Airways
Deal found 14/6$2,785

Find 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 15 June 2026.

Round-trip from

$1,723

Popular in

May

Cheapest in

January

Average price

$2,080
Qantas Airways
  • Qantas Airways
  • 30/7-6/8
  • 4 total stops
  • 65h 47m total
  • Adelaide to Chicago
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($894 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($383 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 15 June 2026.
Use the filters below to find and compare flights from Adelaide to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 3/11

19:00-21:25

2 stops42h 55m

Chicago O'Hare Intl

Sat 7/11

22:05-13:00

2 stops46h 25m

$2,420

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 21/7

20:00-08:00

3 stops50h 30m

Chicago O'Hare Intl

Tue 28/7

14:15-11:50

3 stops31h 05m

$2,843

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 3/11

06:10-14:41

2 stops25h 01m

Chicago O'Hare Intl

Sat 7/11

15:40-13:55

2 stops29h 45m

$2,873

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 30/7

11:50-00:51

3 stops27h 31m

Chicago O'Hare Intl

Thu 6/8

19:00-11:05

2 stops25h 35m

$3,041

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 9/7

06:00-22:59

2 stops31h 29m

Chicago O'Hare Intl

Thu 16/7

14:30-11:05

2 stops30h 05m

$3,100
Fastest return journey

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 26/8

06:00-15:54

2 stops24h 24m

Chicago O'Hare Intl

Thu 8/10

18:03-11:55

2 stops26h 22m

$3,223

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 30/7

22:00-15:05

1 stop31h 35m

Chicago O'Hare Intl

Thu 6/8

19:20-15:00

1 stop29h 10m

$3,403

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 25/8

11:50-15:05

2 stops41h 45m

Chicago O'Hare Intl

Tue 6/10

19:20-16:00

1 stop29h 10m

$3,406

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Sorted by cheapest first

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

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 15 June 2026.
Check out reviews from past customers who have flown with Air Canada 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 Canada
7.1
Good
11,194 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
11,194 reviews
Air Canada
7.1
Good
11,194 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

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.

  • How long is the flight from Adelaide to Chicago O'Hare Intl Airport?

    A quick flight from Adelaide to Chicago O'Hare Intl Airport can take about 42h 55m. American Airlines provides one of the quickest options available for as low as $2,420. The distance from Adelaide to Chicago O'Hare Intl Airport is about 15937 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Adelaide to Chicago O'Hare Intl Airport round-trip?

    Air Canada, at $1,411, was found to be the cheapest airline from Adelaide to Chicago O'Hare Intl Airport.. Air Canada is priced at 34% 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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,411Average$1,677FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Adelaide to O'Hare Intl?

When you search for this flight from Adelaide to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to O'Hare Intl.

Can Cheapflights find flights from Adelaide to O'Hare Intl with no change fees?

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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