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Cheap flights from Illinois to Queensland from $834

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Queensland

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Queensland
Explore the most affordable flight options available from Illinois to Queensland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 December 2025.

Sun 21/1216:34ORD - BNE
1 stop21h 11mQantas Airways
Sun 28/1218:30BNE - ORD
2 stops35h 14mQantas Airways
Deal found 20/12$1,740
Fri 26/1207:05ORD - BNE
2 stops33h 40mAir Canada
Thu 15/110:45BNE - ORD
1 stop21h 57mAir Canada
Deal found 19/12$2,656
Sat 27/1221:05ORD - BNE
1 stop42h 25mUnited Airlines
Mon 19/111:40BNE - ORD
1 stop27h 34mUnited Airlines
Deal found 19/12$2,682
Wed 24/1216:20ORD - BNE
1 stop23h 10mUnited Airlines
Fri 9/111:40BNE - ORD
1 stop25h 52mUnited Airlines
Deal found 20/12$2,733
Tue 23/1219:59ORD - BNE
2 stops44h 21mDelta
Fri 23/110:40BNE - ORD
2 stops26h 24mDelta
Deal found 21/12$2,739
Tue 23/1222:10ORD - BNE
1 stop41h 20mUnited Airlines
Fri 23/111:40BNE - ORD
1 stop23h 08mUnited Airlines
Deal found 21/12$2,757
Sat 27/1222:10ORD - BNE
1 stop41h 20mUnited Airlines
Sat 17/111:40BNE - ORD
2 stops21h 24mUnited Airlines
Deal found 20/12$2,764
Wed 24/1215:29MDW - BNE
2 stops24h 51mDelta
Wed 31/1211:05BNE - MDW
2 stops22h 14mDelta
Deal found 20/12$3,194
Wed 24/1206:15ORD - OOL
2 stops35h 30mAir New Zealand
Fri 26/1217:10OOL - ORD
2 stops53h 15mAir New Zealand
Deal found 20/12$4,537
Wed 24/1210:00ORD - OOL
3 stops31h 45mMultiple Airlines
Fri 26/1211:50OOL - ORD
3 stops35h 40mMultiple Airlines
Deal found 20/12$6,277

Find flight deals from Illinois to Queensland

Keep the following information in mind while searching for Illinois to Queensland flight deals. Data was last updated 21 December 2025.

Round-trip from

$1,412

One-way from

$834

Popular in

December

Cheapest in

August

Average price

$3,267
Qantas Airways
  • Qantas Airways
  • 15/1-31/1
  • 3 total stops
  • 64h 25m total
  • Illinois to Queensland
Search Deals
18/2
  • 18/2
  • 2 total stops
  • 30h 00m total
  • Illinois to Queensland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($523 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($189 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to Queensland 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 21 December 2025.
Use the filters below to find and compare flights from Illinois to Queensland that are best for you.

Fly from

Illinois

Fly to

Queensland

Route

Depart

Return

Price

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Mon 2/2

18:40-05:00

1 stop42h 20m

Brisbane

Mon 9/2

18:30-13:55

2 stops35h 25m

$1,412

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Wed 28/1

08:45-08:45

2 stops32h 00m

Brisbane

Sun 8/2

10:45-14:41

1 stop19h 56m

$1,445

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 1/2

15:35-08:45

1 stop25h 10m

Brisbane

Tue 10/2

10:45-14:41

1 stop19h 56m

$1,445

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 13/4

14:40-07:05

2 stops25h 25m

Brisbane

Tue 21/4

10:00-15:24

2 stops44h 24m

$1,462

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 13/4

16:05-11:30

3 stops52h 25m

Brisbane

Tue 21/4

10:00-15:24

2 stops44h 24m

$1,500

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 31/1

07:04-05:00

1 stop29h 56m

Brisbane

Wed 4/2

18:30-14:47

2 stops36h 17m

$1,512

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 2/2

11:55-06:30

1 stop26h 35m

Brisbane

Mon 9/2

19:40-23:59

1 stop20h 19m

$1,531

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 2/2

16:05-08:45

2 stops24h 40m

Brisbane

Mon 9/2

14:05-15:29

3 stops65h 24m

$1,542

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 2/6

19:35-07:05

1 stop20h 30m

Brisbane

Tue 16/6

10:00-08:05

2 stops37h 05m

$1,547

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 31/1

17:00-07:30

1 stop22h 30m

Brisbane

Wed 4/2

11:40-15:37

1 stop19h 57m

$1,569

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 40 results
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Best time to book a flight from Illinois to Queensland

Have a flexible travel schedule? Discover the best time to fly to Queensland 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Queensland

What is the cheapest month to book a flight from Illinois to Queensland?

Currently, August is the cheapest month in which you can book a flight from Illinois to Queensland (average of $951). Flying from Illinois to Queensland in September is currently the most expensive (average of $1,695). 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.

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

Find hourly flight availability from Illinois to Queensland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Queensland at midday. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Queensland

Get insights into the airlines that provide service to Queensland. 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 Queensland. Reviews last updated 21 December 2025.
Check out reviews from past customers who have flown with Qantas Airways from Illinois to Queensland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
948 reviews
Check prices

Boarding

7.7

Comfort

7.5

Food

7.0

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.
Qantas Airways
7.5
Good
948 reviews
Qantas Airways
7.5
Good
948 reviews
Check prices

Boarding

7.7

Comfort

7.5

Food

7.0

Crew

8.1

Overall

7.5

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Queensland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Queensland?

    Airlines like Qantas Airways, Air Canada, and Delta fly from Illinois to Queensland in about 26h 54m. The time it takes to get you to your destination can typically vary by up to 15h 26m. Illinois and Queensland are separated by a distance of 14331 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Illinois to Queensland (average of $951). Flying from Illinois to Queensland in September is currently the most expensive (average of $1,695). 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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Alternative routes for Illinois to Queensland

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Top airline flying from Illinois to Queensland

Discover the top airline that operate flights from Illinois to Queensland. 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 647,157 searches. Data last updated 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,356Average$2,220FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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 Illinois to Queensland?

Deals for Illinois to Queensland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois to Queensland.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Queensland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Queensland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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