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$538+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
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 enero 21, 2026.

This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/83:35 pm
ORD
-
ADL
2 stops29h 35m
Multiple Airlines
dom. 3/156:10 am
ADL
-
ORD
2 stops24h 01m
Multiple Airlines
Deal found 1/21$992
This Orbitz deal was found by Cheapflights users on 1/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/222:00 pm
ORD
-
ADL
3 stops31h 20m
Air Canada
dom. 5/39:20 pm
ADL
-
ORD
2 stops31h 55m
Air Canada
Deal found 1/20$1,005
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/183:35 pm
ORD
-
ADL
2 stops29h 35m
Multiple Airlines
sáb. 3/216:55 pm
ADL
-
ORD
2 stops35h 16m
Multiple Airlines
Deal found 1/21$1,061
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/198:50 am
ORD
-
ADL
2 stops36h 30m
Air Canada
lun. 5/49:20 pm
ADL
-
ORD
2 stops37h 08m
Air Canada
Deal found 1/20$1,086
This Air Canada deal was found by Cheapflights users on 1/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/63:35 pm
ORD
-
ADL
2 stops38h 25m
Air Canada
vie. 3/136:10 am
ADL
-
ORD
2 stops24h 01m
Air Canada
Deal found 1/19$1,087
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/198:50 am
ORD
-
ADL
2 stops38h 35m
Air Canada
mar. 5/56:55 pm
ADL
-
ORD
2 stops39h 33m
Air Canada
Deal found 1/20$1,092
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1910:52 am
ORD
-
ADL
3 stops36h 33m
Air Canada
sáb. 5/26:55 pm
ADL
-
ORD
2 stops34h 20m
Air Canada
Deal found 1/20$1,100
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/193:40 pm
ORD
-
ADL
2 stops31h 45m
Air Canada
jue. 4/309:20 pm
ADL
-
ORD
2 stops31h 55m
Air Canada
Deal found 1/20$1,136
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/198:50 am
ORD
-
ADL
2 stops38h 35m
Air Canada
mié. 5/64:30 pm
ADL
-
ORD
2 stops36h 45m
Air Canada
Deal found 1/20$1,141

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 enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$992
(FlightHub)

One-way from

$538
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,211
Provider with most accurate pricing for Chicago O'Hare Intl-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Adelaide flights.
Search Deals
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. 13% potential increase in price ($207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 21, 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

O'Hare Intl

Fly to

Adelaide

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

dom. 3/8

3:35 pm-12:40 pm

2 stops29h 35m

Adelaide

dom. 3/15

6:10 am-2:41 pm

2 stops24h 01m

$992

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

mié. 3/18

3:35 pm-12:40 pm

2 stops29h 35m

Adelaide

sáb. 3/21

6:55 pm-2:41 pm

2 stops35h 16m

$1,061

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

lun. 4/20

3:40 pm-11:50 am

2 stops29h 40m

Adelaide

lun. 5/4

9:20 pm-2:45 pm

2 stops31h 55m

$1,086

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

vie. 3/6

3:35 pm-10:30 pm

2 stops38h 25m

Adelaide

vie. 3/13

6:10 am-2:41 pm

2 stops24h 01m

$1,087

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

lun. 4/20

3:40 pm-11:50 am

2 stops29h 40m

Adelaide

mar. 5/5

6:55 pm-7:58 pm

2 stops39h 33m

$1,092

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

dom. 4/19

2:00 pm-11:50 am

3 stops31h 20m

Adelaide

lun. 5/4

9:20 pm-7:58 pm

2 stops37h 08m

$1,095

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

mar. 4/21

4:15 pm-11:50 am

3 stops53h 05m

Adelaide

sáb. 5/2

6:55 pm-2:45 pm

2 stops34h 20m

$1,100

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

dom. 4/19

10:52 am-1:55 pm

3 stops36h 33m

Adelaide

sáb. 5/2

6:55 pm-2:45 pm

2 stops34h 20m

$1,100

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

dom. 4/19

2:00 pm-11:50 am

3 stops31h 20m

Adelaide

jue. 4/30

9:20 pm-2:45 pm

2 stops31h 55m

$1,145

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

mié. 5/13

9:20 pm-11:35 am

2 stops47h 45m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 15 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Expedia the most. Expedia 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 enero 21, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Adelaide, such as Fiji Airways, Air New Zealand, and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.0
Very good
218 reviews

Crew

8.5

Food

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very good
218 reviews
Fiji Airways
8.0
Very good
218 reviews

Crew

8.5

Food

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very good
572 reviews
Fiji Airways
8.0
Very good
218 reviews

Crew

8.5

Food

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
973 reviews
Fiji Airways
8.0
Very good
218 reviews

Crew

8.5

Food

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,190 reviews
Fiji Airways
8.0
Very good
218 reviews

Crew

8.5

Food

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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 4 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?

    Air Canada can get you from Chicago O'Hare Intl Airport to Adelaide in just under 29h 40m. 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 $941, Qantas Airways will fly you from Chicago O'Hare Intl Airport to Adelaide and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air New Zealand and Fiji Airways - these airlines can fly you to your destination from $1,303 and $1,351, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Adelaide for 27% 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

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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Top 4 airlines flying from O'Hare Intl to Adelaide

Discover the top 4 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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$941Average$1,746FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,303Average$1,534FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$1,351Average$1,438FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,673Average$2,028FlexibilityNo cancel feeOn-time69%

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