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O'Hare Intl

$950+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
ene. 27 — feb. 31
mar. 1/27
mar. 2/3
1 adult, Economy
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Cheap flight deals from Adelaide to O'Hare Intl

Best flights from Adelaide to O'Hare Intl
Discover carefully curated flight deals from Adelaide to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 28, 2025.

This BestPriceTravel deal was found by Cheapflights users on 12/27. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/106:10 amADL - ORD
2 stops27h 02mAir Canada
mar. 2/171:05 pmORD - ADL
2 stops34h 45mAir Canada
Deal found 12/27$950
This United Airlines deal was found by Cheapflights users on 12/25. 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.
lun. 2/92:55 pmADL - ORD
2 stops25h 34mUnited Airlines
lun. 2/1612:55 pmORD - ADL
2 stops28h 05mUnited Airlines
Deal found 12/25$1,025
This BestPriceTravel deal was found by Cheapflights users on 12/26. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/216:10 amADL - ORD
2 stops24h 01mAir Canada
mié. 4/228:51 amORD - ADL
2 stops36h 29mAir Canada
Deal found 12/26$993
This Air Canada deal was found by Cheapflights users on 12/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:00 amADL - ORD
2 stops25h 11mAir Canada
lun. 2/233:35 pmORD - ADL
2 stops38h 25mAir Canada
Deal found 12/27$1,030

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 diciembre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$950
(BestPriceTravel)

Popular in

December

Cheapest in

May

Average price

$1,888
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. 5% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 diciembre 28, 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

mar. 2/10

6:10 am-4:42 pm

2 stops27h 02m

Chicago O'Hare Intl

mar. 2/17

1:05 pm-4:20 pm

2 stops34h 45m

$950

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

sáb. 3/21

6:10 am-2:41 pm

2 stops24h 01m

Chicago O'Hare Intl

mié. 4/22

8:51 am-11:50 am

2 stops36h 29m

$993

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

lun. 2/9

2:55 pm-11:59 pm

2 stops25h 34m

Chicago O'Hare Intl

lun. 2/16

12:55 pm-9:30 am

2 stops28h 05m

$1,025

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

jue. 2/19

6:00 am-2:41 pm

2 stops25h 11m

Chicago O'Hare Intl

lun. 2/23

3:35 pm-10:30 pm

2 stops38h 25m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Compare providers for flights from Adelaide to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Adelaide to O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Adelaide-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Adelaide-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 25h 34m. 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
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Kenosha
Warrenville
Waukegan
Aurora
Evanston

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