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$1,094+ Cheap flights from Adelaide (ADL) to Illinois

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Adelaide to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Illinois (USIL). 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

$1,094
(Ovago)
From Adelaide to Illinois
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Find flight deals from Adelaide to Illinois

Best flights from Adelaide to Illinois
Discover carefully curated flight deals from Adelaide to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

This Ovago deal was found by Cheapflights users on 12/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/316:30 amADL - ORD
2 stops25h 59mQantas Airways
Fri 2/78:25 pmORD - ADL
2 stops46h 05mQantas Airways
Deal found 12/17$1,094
This BYOjet 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/276:00 amADL - ORD
2 stops24h 09mMultiple Airlines
Fri 4/412:59 pmORD - ADL
3 stops36h 26mMultiple Airlines
Deal found 12/16$1,506
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Fri 1/317:45 pmADL - ORD
3 stops40h 22mAir Canada
Fri 2/73:40 pmORD - ADL
2 stops29h 45mAir Canada
Deal found 12/17$1,589
This Aunt Betty 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2710:00 pmADL - ORD
1 stop33h 00mQatar Airways
Fri 4/43:00 pmORD - ADL
2 stops34h 00mQatar Airways
Deal found 12/16$1,626
This Virgin Australia deal was found by Cheapflights users on 12/18. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/157:15 amADL - ORD
2 stops25h 46mVirgin Australia
Wed 1/226:22 pmORD - ADL
2 stops29h 18mVirgin Australia
Deal found 12/18$1,779
This BestPriceTravel 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2710:40 pmADL - ORD
1 stop32h 35mEmirates
Fri 4/48:45 pmORD - ADL
1 stop32h 50mEmirates
Deal found 12/16$2,120

Find flights from Adelaide to Illinois within your budget

Customize your flight search to find flights from Adelaide to Illinois 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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Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 1/31

6:30 am-3:59 pm

2 stops25h 59m

Chicago O'Hare Intl

Fri 2/7

8:25 pm-11:00 am

2 stops46h 05m

$1,094

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/27

6:00 am-2:39 pm

2 stops24h 09m

Chicago O'Hare Intl

Fri 4/4

12:59 pm-4:55 pm

3 stops36h 26m

$1,506

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 1/31

7:45 pm-7:37 pm

3 stops40h 22m

Chicago O'Hare Intl

Fri 2/7

3:40 pm-1:55 pm

2 stops29h 45m

$1,589

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/27

10:00 pm-3:30 pm

1 stop33h 00m

Chicago O'Hare Intl

Fri 4/4

3:00 pm-4:30 pm

2 stops34h 00m

$1,626

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 1/15

7:15 am-4:31 pm

2 stops25h 46m

Chicago O'Hare Intl

Wed 1/22

6:22 pm-4:10 pm

2 stops29h 18m

$1,779

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/27

10:40 pm-3:45 pm

1 stop32h 35m

Chicago O'Hare Intl

Fri 4/4

8:45 pm-9:05 pm

1 stop32h 50m

$2,120

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Adelaide to Illinois

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

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

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

Find hourly flight availability from Adelaide to Illinois. 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 Adelaide to Illinois, 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 18, 2024.
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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

Food

7.9

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Virgin Australia
7.6
Good
459 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Qatar Airways
7.5
Good
3,798 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Qantas Airways
7.5
Good
808 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Air Canada
7.0
Good
8,382 reviews
Emirates
8.1
Very good
3,412 reviews

Food

7.9

Entertainment

8.2

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Illinois. 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 from for flights from Adelaide to Illinois?

    Located just 4.1 mi from the city center, Adelaide (ADL) is the airport most travelers will use when flying to Illinois from Adelaide.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Adelaide to Illinois (average of $232). Flying from Adelaide to Illinois in June is currently the most expensive (average of $308). 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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