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O'Hare Intl

$852+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 July 7, 2026.

This Justfly.com deal was found by Cheapflights users on 7/5. 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.
Tue 7/216:00 am
ADL
-
ORD
2 stops28h 38m
Qantas Airways
Thu 7/303:21 pm
ORD
-
ADL
2 stops27h 34m
Qantas Airways
Deal found 7/5$1,158
This Priceline deal was found by Cheapflights users on 7/3. 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 8/176:00 am
ADL
-
ORD
2 stops24h 24m
Qantas Airways
Mon 8/245:16 pm
ORD
-
ADL
2 stops25h 39m
Qantas Airways
Deal found 7/3$1,163
This SmartFares deal was found by Cheapflights users on 7/3. 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.
Fri 8/217:45 pm
ADL
-
ORD
2 stops34h 39m
Qantas Airways
Sun 8/309:00 am
ORD
-
ADL
2 stops35h 45m
Qantas Airways
Deal found 7/3$1,166
This SmartFares deal was found by Cheapflights users on 7/6. 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 8/56:00 am
ADL
-
ORD
2 stops24h 24m
Qantas Airways
Wed 8/129:06 pm
ORD
-
ADL
2 stops45h 49m
Qantas Airways
Deal found 7/6$1,168
This SmartFares deal was found by Cheapflights users on 7/4. 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.
Mon 8/310:10 am
ADL
-
ORD
2 stops24h 04m
Qantas Airways
Sun 8/235:50 pm
ORD
-
ADL
2 stops49h 05m
Qantas Airways
Deal found 7/4$1,169
This Bravofly deal was found by Cheapflights users on 7/6. 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 8/156:00 am
ADL
-
ORD
2 stops31h 30m
Qantas Airways
Sat 8/225:16 pm
ORD
-
ADL
2 stops29h 49m
Qantas Airways
Deal found 7/6$1,176
This Bravofly deal was found by Cheapflights users on 7/6. 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.
Thu 7/236:00 am
ADL
-
ORD
2 stops28h 38m
Qantas Airways
Thu 7/303:21 pm
ORD
-
ADL
2 stops27h 34m
Qantas Airways
Deal found 7/6$1,201
This Bravofly deal was found by Cheapflights users on 7/4. 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 7/256:00 am
ADL
-
ORD
2 stops32h 42m
Qantas Airways
Fri 8/75:16 pm
ORD
-
ADL
2 stops27h 29m
Qantas Airways
Deal found 7/4$1,203
This BYOjet deal was found by Cheapflights users on 7/6. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:05 pm
ADL
-
ORD
2 stops29h 23m
Air New Zealand
Wed 11/112:00 pm
ORD
-
ADL
2 stops28h 25m
Air New Zealand
Deal found 7/6$1,305
This Bravofly deal was found by Cheapflights users on 7/6. 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.
Mon 8/3110:10 am
ADL
-
ORD
2 stops24h 02m
Qantas Airways
Mon 9/73:54 pm
ORD
-
ADL
2 stops27h 01m
Qantas Airways
Deal found 7/6$1,488

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,158
(Justfly.com)

One-way from

$852
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$1,303
Provider with most accurate pricing for Adelaide-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Adelaide-Chicago O'Hare Intl flights.
Search Deals
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. 20% potential increase in price ($393 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($184 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 7, 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 7/25

6:00 am-12:12 am

2 stops32h 42m

Chicago O'Hare Intl

Fri 8/7

5:16 pm-11:15 am

2 stops27h 29m

$1,203

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 10/22

2:25 pm-3:40 pm

2 stops40h 45m

Chicago O'Hare Intl

Thu 10/29

9:20 pm-8:10 pm

2 stops31h 20m

$1,708

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 8/18

11:50 am-12:28 am

3 stops27h 08m

Chicago O'Hare Intl

Tue 8/25

5:16 pm-9:25 am

2 stops25h 39m

$1,795

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 11/4

9:00 am-12:55 pm

2 stops44h 25m

Chicago O'Hare Intl

Wed 11/11

2:35 pm-10:30 am

1 stop27h 25m

$1,829

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 8/15

6:00 am-7:42 pm

3 stops28h 12m

Chicago O'Hare Intl

Sat 8/22

5:16 pm-9:25 am

2 stops25h 39m

$1,837

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 10/7

6:10 am-4:45 pm

2 stops26h 05m

Chicago O'Hare Intl

Tue 10/13

10:43 am-6:25 pm

3 stops40h 12m

$1,854

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 7/25

10:10 am-11:30 pm

3 stops27h 50m

Chicago O'Hare Intl

Fri 8/7

5:16 pm-9:25 am

2 stops25h 39m

$2,037
Quickest round-trip

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 8/21

6:00 am-6:01 pm

3 stops26h 31m

Chicago O'Hare Intl

Sun 8/30

7:00 pm-11:05 am

2 stops25h 35m

$2,096

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 7/21

1:25 pm-12:51 am

3 stops25h 56m

Chicago O'Hare Intl

Thu 7/30

7:08 pm-11:55 am

2 stops26h 17m

$2,153

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 8/6

7:00 pm-2:36 pm

2 stops34h 06m

Chicago O'Hare Intl

Mon 8/10

2:15 pm-1:55 pm

3 stops33h 10m

$2,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Adelaide-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Adelaide-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Adelaide-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Adelaide-Chicago O'Hare Intl Airport 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 Adelaide-Chicago O'Hare Intl Airport 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 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.

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 32h 42m. 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
Benton Harbor
Rosemont
Schaumburg
Lake Geneva
Naperville
Oak Brook
Gurnee
Delavan
Oakbrook Terrace
South Holland
Libertyville
Hoffman Estates
Downers Grove
Rockford
Racine
Great Lakes
Joliet
Orland Park
Northbrook
Waukegan

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