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Cheap flights from Illinois to Adelaide from $843

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
10 Nov — 17 Nov1
1 adult

Find flight deals from Illinois to Adelaide

Cheapest flights from Illinois to Adelaide
Explore the most affordable flight options available from Illinois to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2024.

Wed 4/1218:50ORD - ADL
2 stops45h 20mMultiple Airlines
Wed 11/1206:15ADL - ORD
2 stops34h 14mMultiple Airlines
Deal found 4/11$1,843
Wed 4/1219:05ORD - ADL
1 stop29h 30mQatar Airways
Wed 11/1212:50ADL - ORD
1 stop42h 10mQatar Airways
Deal found 4/11$4,205
Thu 19/1215:40ORD - ADL
2 stops27h 20mQantas Airways
Thu 26/1220:00ADL - ORD
2 stops43h 40mQantas Airways
Deal found 4/11$5,391
Thu 19/1219:45ORD - ADL
1 stop32h 35mEmirates
Thu 26/1222:40ADL - ORD
1 stop32h 45mEmirates
Deal found 4/11$6,948

Find flights from Illinois to Adelaide within your budget

Customise your flight search to find flights from Illinois 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 708,896 searches. Data last updated 5 November 2024.

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 29/1

15:20-11:00

2 stops27h 10m

$843

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 29/1

19:05-17:05

1 stop29h 30m

$2,251

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 29/1

18:30-20:50

3 stops33h 50m

$2,432

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 11/4

15:00-11:35

2 stops30h 05m

Adelaide

Fri 25/4

10:05-20:45

2 stops25h 10m

$1,519

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 4/12

18:50-08:40

2 stops45h 20m

Adelaide

Wed 11/12

06:15-23:59

2 stops34h 14m

$1,843

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 2/3

20:30-13:55

3 stops48h 55m

Adelaide

Sat 8/3

18:50-11:42

2 stops57h 22m

$2,538

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 2/3

19:05-06:35

1 stop43h 00m

Adelaide

Sat 8/3

12:50-14:30

1 stop42h 10m

$3,913

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 19/12

19:45-20:50

1 stop32h 35m

Adelaide

Thu 26/12

22:40-14:55

1 stop32h 45m

$6,948

Flights are sorted by cheapest first

Deals found on 4/11

Best time to book a flight from Illinois to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Illinois 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.

Travel insights for flights from Illinois to Adelaide

Get recent, data-driven insights about flights from Illinois to Adelaide including ideal travel times, pricing trends, and more.

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 5 November 2024.
Emirates
8.1
Very Good
3,540 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Emirates
8.1
Very Good
3,540 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Qantas Airways
7.6
Good
832 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Qatar Airways
7.5
Good
3,883 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

American Airlines
7.2
Good
10,000 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Air Canada
7.0
Good
8,123 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Boarding

8.1

Entertainment

8.2

Food

7.9

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 10

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Illinois to Adelaide. It is only a 6.6 km journey from Adelaide (ADL) to Adelaide’s city centre.

  • Can I find deals for flights from Illinois to Adelaide that include hotel bookings?

    Yes. In addition to deals on Illinois to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Adelaide?

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

  • Can I find deals for business class flights from Illinois to Adelaide?

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Adelaide?

    Currently, June is the cheapest month in which you can book a flight from Illinois to Adelaide (average of $169). Flying from Illinois to Adelaide in October is currently the most expensive (average of $224). 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

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Why should you use Cheapflights to find cheap flight tickets from Illinois 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 Illinois.

Can Cheapflights find flights from Illinois to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from Illinois? 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 Illinois to Adelaide become cheaper?

Yes! Start tracking prices for Illinois 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.

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