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$908+ Cheap flights from Illinois 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Gurufare deal was found by Cheapflights users on 11/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:23 pmORD - ADL
2 stops50h 22mQantas Airways
Tue 12/106:30 amADL - ORD
2 stops33h 59mQantas Airways
Deal found 11/19$1,291
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:35 amORD - ADL
3 stops37h 50mMultiple Airlines
Tue 12/107:10 pmADL - ORD
2 stops29h 50mMultiple Airlines
Deal found 11/19$2,401
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:10 pmORD - ADL
2 stops31h 40mUnited Airlines
Tue 12/107:15 amADL - ORD
2 stops29h 40mUnited Airlines
Deal found 11/19$3,608
This Emirates deal was found by Cheapflights users on 11/19. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:45 pmORD - ADL
1 stop32h 35mEmirates
Tue 12/1010:40 pmADL - ORD
1 stop32h 45mEmirates
Deal found 11/19$4,589
This Justfly.com deal was found by Cheapflights users on 11/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/183:40 pmORD - ADL
2 stops34h 00mAir Canada
Wed 12/256:00 amADL - ORD
3 stops49h 21mAir Canada
Deal found 11/18$10,512
This business-class.com deal was found by Cheapflights users on 11/18. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/187:05 pmORD - ADL
1 stop29h 30mQatar Airways
Wed 12/2510:00 pmADL - ORD
1 stop33h 00mQatar Airways
Deal found 11/18$13,900

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 2,629,791 searches. Data last updated November 20, 2024.

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ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 12/4

1:23 pm-8:15 am

2 stops50h 22m

Adelaide

Tue 12/10

6:30 am-11:59 pm

2 stops33h 59m

$1,291

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 12/4

6:35 am-12:55 pm

3 stops37h 50m

Adelaide

Tue 12/10

7:10 pm-8:30 am

2 stops29h 50m

$2,401

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 1/3

2:35 pm-10:50 am

2 stops27h 45m

Adelaide

Fri 1/10

6:00 am-7:59 pm

2 stops30h 29m

$2,652

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/4

5:40 pm-1:20 pm

2 stops27h 10m

Adelaide

Sat 1/11

6:00 am-1:14 pm

2 stops23h 44m

$2,806

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/4

7:05 pm-5:05 pm

1 stop29h 30m

Adelaide

Sat 1/11

10:00 pm-5:38 pm

2 stops60h 08m

$3,189

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 12/4

4:10 pm-4:20 pm

2 stops31h 40m

Adelaide

Tue 12/10

7:15 am-8:25 pm

2 stops29h 40m

$3,608

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 1/4

8:02 pm-7:10 pm

2 stops54h 38m

Adelaide

Sat 1/11

6:00 am-7:37 pm

3 stops30h 07m

$4,347

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 12/4

7:45 pm-8:50 pm

1 stop32h 35m

Adelaide

Tue 12/10

10:40 pm-2:55 pm

1 stop32h 45m

$4,589

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 1/3

8:56 pm-3:25 pm

3 stops49h 59m

$908

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 1/15

5:40 pm-12:15 pm

2 stops26h 05m

$1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 15 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 November 20, 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 November 20, 2024.
ANA
8.4
Very good
833 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.6

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

ANA
8.4
Very good
833 reviews
ANA
8.4
Very good
833 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.6

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Emirates
8.1
Very good
3,486 reviews
ANA
8.4
Very good
833 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.6

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Air New Zealand
8.1
Very good
529 reviews
ANA
8.4
Very good
833 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.6

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Qantas Airways
7.6
Good
820 reviews
ANA
8.4
Very good
833 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.6

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

Qatar Airways
7.5
Good
3,831 reviews
ANA
8.4
Very good
833 reviews

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

Boarding

8.6

Reviews

1 / 10

I hate the assigned seat from Japan to Chicago it was a long flight and I was assigned in the most uncomfortable area, the worst is I can't check in online makes it more worse.

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.

  • What are the cheapest airlines to fly from Illinois to Adelaide one-way?

    One-way options have recently been found by users for as low as $1,333 on Qantas Airways. Other airlines that offer cheap prices include Air Canada from $1,443 and Qatar Airways from $1,533 one-way.

  • 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, November is the cheapest month in which you can book a flight from Illinois to Adelaide (average of $1,135). Flying from Illinois to Adelaide in January is currently the most expensive (average of $1,861). 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

Browse thousands of different options on Cheapflights for your next trip

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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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,290Average$1,747FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,326Average$1,469FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,700Average$1,747FlexibilityNo cancel feeOn-time68%
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