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O'Hare Intl

$1,171+ Cheap flights from Adelaide (ADL) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 23, 2026.

This Bravofly deal was found by Cheapflights users on 7/20. 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 8/2410:10 am
ADL
-
ORD
2 stops24h 02m
Qantas Airways
Mon 8/313:54 pm
ORD
-
ADL
2 stops27h 01m
Qantas Airways
Deal found 7/20$1,171
This BYOjet deal was found by Cheapflights users on 7/23. 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 9/1612:05 pm
ADL
-
ORD
2 stops27h 24m
Air New Zealand
Mon 9/213:00 pm
ORD
-
ADL
2 stops29h 25m
Air New Zealand
Deal found 7/23$1,446
This BYOjet deal was found by Cheapflights users on 7/19. 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.
Mon 8/247:45 pm
ADL
-
ORD
2 stops36h 32m
Qantas Airways
Thu 10/19:55 am
ORD
-
ADL
2 stops34h 40m
Qantas Airways
Deal found 7/19$1,678
This Expedia deal was found by Cheapflights users on 7/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:00 am
ADL
-
ORD
2 stops26h 17m
Qantas Airways
Wed 9/303:00 pm
ORD
-
ADL
2 stops27h 55m
Qantas Airways
Deal found 7/22$1,737
This Bravofly deal was found by Cheapflights users on 7/23. 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.
Wed 9/1610:00 pm
ADL
-
ORD
2 stops37h 42m
Qatar Airways
Mon 9/217:20 pm
ORD
-
ADL
1 stop29h 10m
Qatar Airways
Deal found 7/23$1,827
This Trip.com deal was found by Cheapflights users on 7/19. 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.
Tue 8/1811:50 am
ADL
-
ORD
2 stops47h 50m
Multiple Airlines
Sun 8/2312:30 am
ORD
-
ADL
2 stops44h 10m
Multiple Airlines
Deal found 7/19$2,047
This BYOjet deal was found by Cheapflights users on 7/19. 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.
Mon 8/248:00 pm
ADL
-
ORD
2 stops33h 06m
Air Canada
Thu 10/12:15 pm
ORD
-
ADL
3 stops35h 10m
Air Canada
Deal found 7/19$2,068
This SmartFares deal was found by Cheapflights users on 7/23. 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 9/168:00 pm
ADL
-
ORD
3 stops38h 18m
Air Canada
Mon 9/219:18 pm
ORD
-
ADL
3 stops48h 02m
Air Canada
Deal found 7/23$2,122
This Bravofly deal was found by Cheapflights users on 7/20. 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 8/2410:00 pm
ADL
-
ORD
2 stops58h 05m
Qatar Airways
Mon 8/317:20 pm
ORD
-
ADL
1 stop29h 10m
Qatar Airways
Deal found 7/20$2,133
This lol.travel deal was found by Cheapflights users on 7/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:00 pm
ADL
-
ORD
3 stops40h 35m
Air Canada
Mon 8/313:40 pm
ORD
-
ADL
2 stops31h 45m
Air Canada
Deal found 7/20$2,155

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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,171
(Bravofly)

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
Highest demand for flights based on searches. 18% potential increase in price ($370 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($182 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 23, 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

Tue 8/18

11:50 am-9:10 pm

2 stops47h 50m

Chicago O'Hare Intl

Sun 8/23

12:30 am-11:10 am

2 stops44h 10m

$2,047

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/24

8:00 pm-2:36 pm

2 stops33h 06m

Chicago O'Hare Intl

Thu 10/1

2:15 pm-3:55 pm

3 stops35h 10m

$2,068

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 9/16

8:00 pm-7:48 pm

3 stops38h 18m

Chicago O'Hare Intl

Mon 9/21

9:18 pm-11:50 am

3 stops48h 02m

$2,122

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/24

10:00 pm-5:35 pm

2 stops58h 05m

Chicago O'Hare Intl

Mon 8/31

7:20 pm-3:00 pm

1 stop29h 10m

$2,133

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/24

8:00 pm-10:05 pm

3 stops40h 35m

Chicago O'Hare Intl

Mon 8/31

9:50 am-1:55 pm

3 stops37h 35m

$2,188

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 8/27

10:00 pm-8:52 am

2 stops73h 22m

Chicago O'Hare Intl

Mon 8/31

7:20 pm-3:00 pm

1 stop29h 10m

$2,194

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/24

8:00 pm-8:00 am

3 stops50h 30m

Chicago O'Hare Intl

Thu 10/1

3:40 pm-7:25 pm

2 stops37h 15m

$2,220
Quickest round-trip

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 8/24

10:00 pm-3:05 pm

1 stop31h 35m

Chicago O'Hare Intl

Mon 8/31

7:20 pm-3:00 pm

1 stop29h 10m

$2,402

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Sorted by cheapest first
  • 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 33h 06m. 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
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet

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