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Cheap flights from Illinois to Queensland from $829

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Queensland

Keep the following information in mind while searching for Illinois to Queensland flight deals. Data was last updated 14 November 2025.

Round-trip from

$1,379

One-way from

$829

Popular in

December

Cheapest in

February

Average price

$2,054
Air Canada
  • Air Canada
  • 1/2-15/2
  • 4 total stops
  • 76h 44m total
  • Illinois to Queensland
Search Deals
18/11
  • 18/11
  • 2 total stops
  • 50h 24m total
  • Illinois to Queensland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($358 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($149 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 14 November 2025.

Sat 22/1116:43STL - BNE
2 stops24h 02mMultiple Airlines
Fri 26/1210:45BNE - STL
2 stops44h 44mMultiple Airlines
Deal found 13/11$1,485
Mon 17/1107:00STL - BNE
1 stop30h 00mQantas Airways
Wed 3/1218:30BNE - STL
2 stops34h 04mQantas Airways
Deal found 13/11$1,511
Sat 22/1107:00STL - BNE
1 stop30h 00mAmerican Airlines
Fri 26/1209:40BNE - STL
1 stop23h 30mAmerican Airlines
Deal found 12/11$1,558
Mon 17/1117:29STL - BNE
1 stop22h 01mUnited Airlines
Wed 3/1211:40BNE - STL
1 stop20h 47mUnited Airlines
Deal found 13/11$1,569
Mon 24/1116:58ORD - BNE
2 stops44h 02mMultiple Airlines
Thu 27/1119:40BNE - ORD
1 stop21h 19mMultiple Airlines
Deal found 12/11$1,791
Tue 25/1108:10ORD - BNE
1 stop28h 50mMultiple Airlines
Fri 28/1119:40BNE - ORD
1 stop21h 19mMultiple Airlines
Deal found 12/11$1,808
Mon 17/1109:00STL - BNE
2 stops55h 45mAir Canada
Wed 3/1214:05BNE - STL
3 stops65h 24mAir Canada
Deal found 13/11$1,903
Wed 10/1218:17ORD - BNE
2 stops30h 53mQantas Airways
Wed 17/1219:40BNE - ORD
1 stop20h 19mQantas Airways
Deal found 12/11$1,935
Wed 10/1218:17ORD - BNE
2 stops45h 13mQantas Airways
Mon 19/118:30BNE - ORD
2 stops45h 29mQantas Airways
Deal found 13/11$1,961
Tue 25/1116:02ORD - BNE
2 stops47h 28mQantas Airways
Thu 25/1218:30BNE - ORD
2 stops35h 14mQantas Airways
Deal found 13/11$2,098
Tue 23/1215:13ORD - BNE
1 stop22h 32mQantas Airways
Fri 23/118:30BNE - ORD
2 stops36h 27mQantas Airways
Deal found 13/11$2,205
Sat 27/1221:04ORD - BNE
1 stop40h 41mQantas Airways
Sat 17/118:30BNE - ORD
2 stops36h 27mQantas Airways
Deal found 11/11$2,223

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 14 November 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

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 1/2

14:45-08:45

2 stops26h 00m

Brisbane

Sun 15/2

10:45-15:29

2 stops44h 44m

$1,379

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 1/2

14:45-08:45

2 stops26h 00m

Brisbane

Sun 15/2

10:45-15:29

2 stops44h 44m

$1,379

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 4/2

14:45-08:45

2 stops26h 00m

Brisbane

Sun 15/2

10:45-15:29

2 stops44h 44m

$1,552

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 31/1

16:05-08:45

2 stops48h 40m

Brisbane

Mon 16/2

10:45-15:29

2 stops44h 44m

$1,555

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 1/2

09:25-06:30

1 stop29h 05m

Brisbane

Sun 15/2

19:40-23:48

1 stop20h 08m

$1,558

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 4/2

14:45-08:45

2 stops26h 00m

Brisbane

Wed 18/2

10:45-16:58

2 stops22h 13m

$1,558

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 4/2

13:00-08:20

2 stops27h 20m

Brisbane

Fri 13/2

10:40-23:38

2 stops28h 58m

$1,589

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 16/2

14:45-07:30

2 stops24h 45m

Brisbane

Fri 20/2

11:40-16:44

1 stop21h 04m

$1,589

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 2/2

17:00-08:20

2 stops23h 20m

Brisbane

Fri 13/2

10:40-23:38

2 stops28h 58m

$1,589

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 16/2

11:55-08:20

2 stops28h 25m

Brisbane

Fri 20/2

10:40-23:38

2 stops28h 58m

$1,589

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 57 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, December is the cheapest month in which you can book a flight from Illinois to Queensland (average of $952). Flying from Illinois to Queensland in September is currently the most expensive (average of $1,711). 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 14 November 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 40% on your trip compared to booking a flight in the morning.

How much does it cost for a return flight from Illinois to Queensland?

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 14 November 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
934 reviews
Check prices

Comfort

7.5

Crew

8.2

Food

7.0

Boarding

7.7

Entertainment

7.2

Overall

7.5

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
934 reviews
Qantas Airways
7.5
Good
934 reviews
Check prices

Comfort

7.5

Crew

8.2

Food

7.0

Boarding

7.7

Entertainment

7.2

Overall

7.5

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 Air Canada, Qantas Airways, and Air New Zealand fly from Illinois to Queensland in about 26h. The time it takes to get you to your destination can typically vary by up to 10h 20m. Illinois and Queensland are separated by a distance of 14074 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, December is the cheapest month in which you can book a flight from Illinois to Queensland (average of $952). Flying from Illinois to Queensland in September is currently the most expensive (average of $1,711). 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,324Average$2,047FlexibilityNo 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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