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$1,022+ Cheap flights from Illinois to Adelaide (ADL)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Illinois to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 December 18, 2024.

Round-trip from

$1,022
(Ovago)
From Illinois to Adelaide
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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 December 18, 2024.

This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:40 pmORD - ADL
2 stops35h 10mMultiple Airlines
Sat 3/296:00 amADL - ORD
2 stops47h 55mMultiple Airlines
Deal found 12/16$1,725
This oojo deal was found by Cheapflights users on 12/16. 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 12/304:45 pmORD - ADL
3 stops45h 20mIberia
Sat 3/2912:50 pmADL - ORD
3 stops67h 25mIberia
Deal found 12/16$2,824
This JetBlue deal was found by Cheapflights users on 12/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:05 pmORD - ADL
1 stop29h 30mJetBlue
Sat 3/2910:00 pmADL - ORD
1 stop32h 55mJetBlue
Deal found 12/16$3,161

Find flights from Illinois to Adelaide within your budget

Customize 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 2,558,603 searches. Data last updated December 18, 2024.

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ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/8

3:20 pm-11:00 am

2 stops27h 10m

Adelaide

Tue 2/18

6:00 am-3:23 pm

2 stops25h 53m

$1,022

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 1/21

3:22 pm-11:20 am

2 stops27h 28m

Adelaide

Tue 1/28

7:55 am-3:59 pm

2 stops24h 34m

$1,040

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/1

8:25 pm-11:30 am

2 stops46h 35m

Adelaide

Sat 2/8

12:55 pm-3:59 pm

2 stops43h 34m

$1,049

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/1

12:37 pm-12:15 pm

3 stops31h 08m

Adelaide

Sat 2/8

5:15 pm-11:13 pm

3 stops46h 28m

$1,381

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 2/9

3:40 pm-7:10 pm

2 stops35h 00m

Adelaide

Tue 2/18

6:00 am-10:06 pm

3 stops32h 36m

$1,475

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 1/21

7:05 pm-5:05 pm

1 stop29h 30m

Adelaide

Tue 1/28

12:50 pm-2:30 pm

2 stops42h 10m

$2,457

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 1/17

2:35 pm-10:55 am

2 stops27h 50m

Adelaide

Thu 1/30

8:40 am-7:59 pm

2 stops27h 49m

$2,543

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 1/31

7:45 pm-8:50 pm

1 stop32h 35m

Adelaide

Fri 2/7

10:40 pm-2:55 pm

1 stop32h 45m

$2,680

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 2/6

7:05 pm-5:05 pm

1 stop29h 30m

Adelaide

Fri 2/21

10:00 pm-2:30 pm

1 stop33h 00m

$2,770

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 1/16

3:56 pm-7:40 am

3 stops47h 14m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 11 results
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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 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.

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.

What is the cheapest time of day to fly from IL to ADL?

Find hourly flight availability from Illinois to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Illinois to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 0.4 - 2.4 inches per month. July is typically the wettest month, when rainfall can reach 2.4 in. January is typically the driest time to visit Adelaide when rainfall is around 0.4 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 December 18, 2024.
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

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
3,412 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

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
3,798 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

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
7.5
Good
809 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

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.

JetBlue
7.4
Good
3,279 reviews
Emirates
8.1
Very good
3,412 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

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
3,412 reviews

Crew

8.3

Entertainment

8.2

Overall

8.1

Comfort

8.0

Boarding

8.1

Food

7.9

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?

    If you book a flight to Adelaide from Illinois, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 4.1 mi from the center of Adelaide.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Illinois to Adelaide (average of $1,214). Flying from Illinois to Adelaide in January is currently the most expensive (average of $1,846). 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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Top 3 airlines flying from Illinois to Adelaide

Discover the top 3 airlines that operate flights from Illinois 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,062Average$1,705FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,326Average$1,440FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,700Average$1,903FlexibilityNo cancel feeOn-time68%
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