Find flights
When to book
Airlines
FAQs

Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $836

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
31 Mar — 7 Apr1
1 adult

Cheap 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 26 March 2025.

Round-trip from

$1,697

One-way from

$836

Popular in

December

Cheapest in

May

Average price

$2,198
3/5-10/5
  • 3/5-10/5
  • 5 total stops
  • 64h 32m total
  • Chicago to Adelaide
Search Deals
25/4
  • 25/4
  • 3 total stops
  • 46h 39m total
  • Chicago to Adelaide
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($441 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($178 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find 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 26 March 2025.

Sat 3/511:53ORD - ADL
2 stops33h 12mMultiple Airlines
Sat 10/512:35ADL - ORD
3 stops31h 20mMultiple Airlines
Deal found 24/3$1,697
Sat 10/518:45ORD - ADL
2 stops26h 20mFiji Airways
Sat 17/512:35ADL - ORD
2 stops22h 19mFiji Airways
Deal found 26/3$2,157
Tue 24/615:35ORD - ADL
2 stops29h 45mAir Canada
Wed 16/720:00ADL - ORD
2 stops48h 08mAir Canada
Deal found 25/3$2,292
Fri 30/515:00ORD - ADL
2 stops36h 00mQantas Airways
Mon 9/606:00ADL - ORD
2 stops27h 59mQantas Airways
Deal found 24/3$2,514
Wed 18/613:55ORD - ADL
2 stops30h 30mAir New Zealand
Mon 30/614:55ADL - ORD
2 stops38h 17mAir New Zealand
Deal found 25/3$2,557
Tue 6/519:20ORD - ADL
1 stop30h 00mQatar Airways
Tue 13/521:40ADL - ORD
1 stop31h 55mQatar Airways
Deal found 25/3$4,006
Tue 6/520:35ORD - ADL
1 stop33h 00mEmirates
Tue 13/521:50ADL - ORD
1 stop32h 25mEmirates
Deal found 24/3$4,290
Tue 6/519:20ORD - ADL
1 stop30h 00mJetBlue
Tue 13/521:40ADL - ORD
1 stop31h 55mJetBlue
Deal found 25/3$4,463
Thu 1/513:13ORD - ADL
3 stops36h 37mSingapore Airlines
Sat 10/517:35ADL - ORD
3 stops42h 49mSingapore Airlines
Deal found 24/3$5,755

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 26 March 2025.
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

Sat 3/5

11:53-11:35

2 stops33h 12m

Adelaide

Sat 10/5

12:35-05:25

3 stops31h 20m

$1,697

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 10/5

18:45-11:35

2 stops26h 20m

Adelaide

Sat 17/5

12:35-20:24

2 stops22h 19m

$2,157

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 24/6

15:35-11:50

2 stops29h 45m

Adelaide

Wed 16/7

20:00-05:38

2 stops48h 08m

$2,292

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 30/5

15:00-17:30

2 stops36h 00m

Adelaide

Mon 9/6

06:00-19:29

2 stops27h 59m

$2,514

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 18/6

13:55-10:55

2 stops30h 30m

Adelaide

Mon 30/6

14:55-14:42

2 stops38h 17m

$2,557

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 6/5

19:20-15:50

1 stop30h 00m

Adelaide

Tue 13/5

21:40-15:05

1 stop31h 55m

$4,006

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 6/5

20:35-20:05

1 stop33h 00m

Adelaide

Tue 13/5

21:50-15:45

1 stop32h 25m

$4,290

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 6/5

19:20-15:50

1 stop30h 00m

Adelaide

Tue 13/5

21:40-15:05

1 stop31h 55m

$4,463

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 1/5

13:13-16:20

3 stops36h 37m

Adelaide

Sat 10/5

17:35-21:54

3 stops42h 49m

$5,755

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 25/4

22:26-11:35

3 stops46h 39m

$836

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 13 results
1
2

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 return 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Adelaide

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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 26 March 2025.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Fiji Airways
8.0
Very Good
182 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air New Zealand
7.9
Good
455 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qantas Airways
7.5
Good
811 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Boarding

8.2

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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?

    If you book a flight to Adelaide from Chicago O'Hare Intl, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Chicago O'Hare Intl to Adelaide per day from 0 different airlines.

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

    Currently priced at $2,157, 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. Search Cheapflights for deals from Air Canada and Qantas Airways - these airlines can fly you to your destination from $2,292 and $2,514, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Adelaide for 8% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Adelaide one-way?

    The cheapet airlines for a one-way flight from Chicago O'Hare Intl Airport to Adelaide are United Airlines ($1,663), Air Canada ($1,763), and Qatar Airways ($2,495).

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Adelaide?

    Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Adelaide (average of $168). Flying from Chicago O'Hare Intl Airport to Adelaide in October is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling 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
Glenelg
Stirling

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 March 2025.
Maroochydore to Adelaide flights
Hobart to Adelaide flights
Melbourne to Adelaide flights
Coolangatta to Adelaide flights
Brisbane to Adelaide flights
Sydney to Adelaide flights
Adelaide to Hobart flights
Adelaide to Melbourne Airport flights
Adelaide to Coolangatta flights
Adelaide to Launceston flights
Adelaide to Sydney flights
Adelaide to Maroochydore flights
Adelaide to Port Lincoln flights
Adelaide to Brisbane flights
Adelaide to Melbourne Airport flights
Adelaide to Cairns flights
Adelaide to Hobart flights
Adelaide to Port Lincoln flights
Adelaide to Sydney flights
Adelaide to Perth flights
Adelaide to Perth flights
Adelaide to Launceston flights
Adelaide to Mount Gambier flights
Adelaide to Coolangatta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Adelaide?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Adelaide from O'Hare Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Adelaide?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Adelaide from O'Hare Intl.

Can Cheapflights find flights from O'Hare Intl to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Adelaide become cheaper?

Yes! Start tracking prices for O'Hare Intl to Adelaide flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.