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$613+ Cheap flights from O'Hare Intl (ORD) to Adelaide (ADL)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Adelaide

Cheapest flights from O'Hare Intl to Adelaide
Explore the most affordable flight options available from O'Hare Intl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This oojo deal was found by Cheapflights users on 7/21. 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 8/102:57 pm
ORD
-
ADL
2 stops27h 58m
Qantas Airways
Wed 8/1910:10 am
ADL
-
ORD
2 stops24h 02m
Qantas Airways
Deal found 7/21$1,236
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:45 pm
ORD
-
ADL
2 stops26h 50m
United Airlines
Wed 8/56:05 am
ADL
-
ORD
2 stops31h 24m
United Airlines
Deal found 7/23$1,293
This Goibibo deal was found by Cheapflights users on 7/24. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:48 pm
ORD
-
ADL
2 stops24h 52m
Multiple Airlines
Mon 9/148:00 pm
ADL
-
ORD
2 stops33h 13m
Multiple Airlines
Deal found 7/24$1,295
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:06 pm
ORD
-
ADL
2 stops49h 14m
Qantas Airways
Sat 9/1212:40 pm
ADL
-
ORD
2 stops41h 43m
Qantas Airways
Deal found 7/22$1,301

Find flight deals from O'Hare Intl to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Adelaide (ADL). 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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,236
(oojo)

One-way from

$613
(Kiwi.com)

Popular in

January

Cheapest in

June

Average price

$897
Provider with most accurate pricing for Chicago O'Hare Intl-Adelaide flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Adelaide flights.
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From Chicago O'Hare Intl to Adelaide
Search Deals
One-way flight from Chicago O'Hare Intl to Adelaide
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($561 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($240 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Adelaide 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 25, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

2:57 pm-9:25 am

2 stops27h 58m

Adelaide

Wed 8/19

10:10 am-7:42 pm

2 stops24h 02m

$1,236
Quickest round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

7:00 pm-11:05 am

2 stops25h 35m

Adelaide

Wed 8/19

1:25 pm-12:28 am

3 stops25h 33m

$1,345

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 9/7

7:20 pm-3:00 pm

1 stop29h 10m

Adelaide

Mon 9/14

5:50 pm-3:05 pm

2 stops35h 45m

$1,430

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 9/5

7:20 pm-9:10 pm

2 stops35h 20m

Adelaide

Sat 9/12

10:00 pm-3:05 pm

1 stop31h 35m

$1,796

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/10

2:15 pm-1:55 pm

3 stops33h 10m

Adelaide

Wed 8/19

6:55 pm-2:36 pm

2 stops34h 11m

$1,892
Cheapest one-way

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/31

9:20 pm-4:35 pm

3 stops52h 45m

$613
Quickest one-way

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/31

5:53 pm-10:55 am

2 stops26h 32m

$1,023

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 9/7

7:20 pm-3:00 pm

1 stop29h 10m

$1,235

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 9/7

8:50 am-11:50 am

3 stops36h 30m

$1,663

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from O'Hare Intl to Adelaide

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 O'Hare Intl to Adelaide in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Chicago O'Hare Intl Airport-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Adelaide flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Adelaide 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 Chicago O'Hare Intl Airport-Adelaide 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 O'Hare Intl to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from O'Hare Intl 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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated July 25, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Adelaide, such as Fiji Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.0
Very good
248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Fiji Airways
8.0
Very good
248 reviews
Fiji Airways
8.0
Very good
248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
United Airlines
7.4
Good
10,034 reviews
Fiji Airways
8.0
Very good
248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Adelaide. 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 into for flights to Adelaide from Chicago O'Hare Intl?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Adelaide. You should not have trouble finding flights to Adelaide from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Adelaide airport from Chicago O'Hare Intl. It is only a 4.1 mi journey from Adelaide (ADL) to Adelaide’s city center.

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

    Qantas Airways can get you from Chicago O'Hare Intl Airport to Adelaide in just under 27h 58m. Your travel time can differ by up to . There are 9903 mi between Chicago O'Hare Intl Airport and Adelaide.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Adelaide round-trip?

    Currently priced at $1,351, Fiji Airways will fly you from Chicago O'Hare Intl Airport to Adelaide and back. In addition to Fiji Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $1,673. You may be able to fly from Chicago O'Hare Intl Airport to Adelaide for 23% less than the average price by searching for these airlines.

  • Can I find deals for flights from O'Hare Intl to Adelaide that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Adelaide.

  • Can I find deals for business class flights from O'Hare Intl to Adelaide?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Adelaide 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 2 airlines flying from O'Hare Intl to Adelaide

Discover the top 2 airlines that operate flights from O'Hare Intl to Adelaide. 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 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$1,351Average$1,438FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,673Average$2,028FlexibilityNo cancel feeOn-time69%

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