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O'Hare Intl

$1,320+ Cheap flights from Adelaide (ADL) to O'Hare Intl (ORD)

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Cheap 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 April 25, 2026.

This oojo deal was found by Cheapflights users on 4/24. 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 6/86:00 am
ADL
-
ORD
2 stops24h 19m
Qantas Airways
Mon 6/156:00 am
ORD
-
ADL
2 stops36h 55m
Qantas Airways
Deal found 4/24$1,766
This Trip.com deal was found by Cheapflights users on 4/22. 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.
Sat 6/66:00 am
ADL
-
ORD
3 stops31h 31m
Multiple Airlines
Sat 6/137:12 am
ORD
-
ADL
3 stops37h 33m
Multiple Airlines
Deal found 4/22$1,822
This Priceline deal was found by Cheapflights users on 4/22. 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.
Fri 6/512:40 pm
ADL
-
ORD
2 stops25h 48m
Qantas Airways
Fri 6/126:59 pm
ORD
-
ADL
2 stops26h 26m
Qantas Airways
Deal found 4/22$1,997
This Bravofly deal was found by Cheapflights users on 4/22. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
ADL
-
ORD
2 stops24h 19m
Qantas Airways
Sat 6/133:50 pm
ORD
-
ADL
2 stops27h 05m
Qantas Airways
Deal found 4/22$2,048
This Priceline deal was found by Cheapflights users on 4/24. 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.
Mon 6/86:55 pm
ADL
-
ORD
2 stops34h 20m
Air Canada
Mon 6/152:15 pm
ORD
-
ADL
3 stops31h 05m
Air Canada
Deal found 4/24$2,089
This SmartFares deal was found by Cheapflights users on 4/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:10 pm
ADL
-
ORD
2 stops33h 42m
Qantas Airways
Wed 7/297:01 pm
ORD
-
ADL
2 stops25h 34m
Qantas Airways
Deal found 4/24$2,129
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:15 pm
ADL
-
ORD
2 stops39h 33m
American Airlines
Mon 7/273:49 pm
ORD
-
ADL
2 stops27h 06m
American Airlines
Deal found 4/24$2,136
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:15 pm
ADL
-
ORD
2 stops37h 33m
American Airlines
Tue 7/285:10 pm
ORD
-
ADL
2 stops27h 25m
American Airlines
Deal found 4/24$2,149
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:05 am
ADL
-
ORD
2 stops33h 24m
United Airlines
Sun 7/266:20 pm
ORD
-
ADL
2 stops28h 55m
United Airlines
Deal found 4/24$2,193
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:15 pm
ADL
-
ORD
2 stops30h 15m
American Airlines
Fri 7/317:01 pm
ORD
-
ADL
2 stops28h 09m
American Airlines
Deal found 4/24$2,206

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 April 25, 2026.

Round-trip from

$1,822
(Trip.com)

One-way from

$1,320
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$1,183
From Adelaide to Chicago O'Hare Intl
Search Deals
One-way flight from Adelaide to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated April 25, 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 round-trip

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 6/6

6:00 am-11:01 pm

3 stops31h 31m

Chicago O'Hare Intl

Sat 6/13

7:12 am-11:15 am

3 stops37h 33m

$1,822
Quickest round-trip

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 6/5

6:00 am-6:05 pm

2 stops26h 35m

Chicago O'Hare Intl

Fri 6/12

6:59 pm-11:55 am

2 stops26h 26m

$1,998

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 6/30

6:05 am-12:59 am

2 stops33h 24m

Chicago O'Hare Intl

Wed 7/22

3:47 pm-10:05 am

2 stops27h 48m

$2,193

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 6/30

6:05 am-12:59 am

2 stops33h 24m

Chicago O'Hare Intl

Sun 7/26

6:20 pm-1:45 pm

2 stops28h 55m

$2,193

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 6/30

6:05 am-12:59 am

2 stops33h 24m

Chicago O'Hare Intl

Thu 7/23

7:00 am-10:55 am

2 stops37h 25m

$2,396

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 6/30

6:05 am-12:59 am

2 stops33h 24m

Chicago O'Hare Intl

Fri 7/24

6:10 pm-10:05 am

2 stops25h 25m

$2,407

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 6/5

8:00 pm-7:25 pm

3 stops37h 55m

Chicago O'Hare Intl

Fri 6/12

9:55 am-3:55 pm

3 stops39h 30m

$2,501

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 6/5

10:00 pm-3:45 pm

1 stop32h 15m

Chicago O'Hare Intl

Fri 6/12

8:35 pm-8:05 pm

1 stop33h 00m

$2,618

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 6/6

6:30 pm-3:45 pm

2 stops59h 45m

Chicago O'Hare Intl

Sat 6/13

8:35 pm-8:05 pm

1 stop33h 00m

$2,640

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 7/1

10:00 pm-3:05 pm

1 stop31h 35m

Chicago O'Hare Intl

Thu 7/30

7:20 pm-3:30 pm

1 stop29h 40m

$2,831

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 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 Adelaide to Chicago O'Hare Intl Airport

How much does it cost to fly round-trip from Adelaide to Chicago O'Hare Intl Airport?

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?

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

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

    Departing from Adelaide to Chicago O'Hare Intl Airport will take you 26h 35m. The distance between Adelaide and Chicago O'Hare Intl Airport is about 9903 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont
Schaumburg
Naperville
Gurnee
Lake Geneva
Delavan
Hoffman Estates
Downers Grove
Oakbrook Terrace
Benton Harbor
Des Plaines
Oak Brook
South Holland
Libertyville
Elgin
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing

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