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Cheap flights from Illinois to Queensland from $639

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
25 Apr — 2 May1
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 26 March 2026.

Wed 6/507:30
ORD
-
BNE
2 stops36h 05m
Multiple Airlines
Wed 13/511:35
BNE
-
ORD
2 stops25h 29m
Multiple Airlines
Deal found 24/3$1,263
Tue 5/507:30
ORD
-
BNE
2 stops36h 10m
Multiple Airlines
Tue 12/511:35
BNE
-
ORD
2 stops25h 29m
Multiple Airlines
Deal found 21/3$1,290
Mon 11/505:15
ORD
-
BNE
2 stops38h 20m
Multiple Airlines
Wed 20/511:35
BNE
-
ORD
2 stops25h 29m
Multiple Airlines
Deal found 24/3$1,331
Thu 7/505:15
ORD
-
BNE
2 stops38h 25m
Multiple Airlines
Thu 14/511:55
BNE
-
ORD
2 stops32h 40m
Multiple Airlines
Deal found 23/3$1,358
Tue 5/515:40
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 26/510:15
BNE
-
ORD
1 stop19h 30m
Air Canada
Deal found 25/3$1,381
Tue 2/611:05
ORD
-
BNE
2 stops29h 00m
Air Canada
Tue 16/610:15
BNE
-
ORD
1 stop19h 30m
Air Canada
Deal found 23/3$1,387
Wed 6/513:05
STL
-
BNE
2 stops27h 00m
Air Canada
Wed 13/510:00
BNE
-
STL
2 stops25h 25m
Air Canada
Deal found 24/3$1,391
Tue 5/508:45
ORD
-
BNE
2 stops31h 20m
Air Canada
Tue 12/510:00
BNE
-
ORD
2 stops25h 08m
Air Canada
Deal found 24/3$1,391
Tue 5/513:05
STL
-
BNE
2 stops51h 00m
Air Canada
Tue 12/510:00
BNE
-
STL
2 stops25h 25m
Air Canada
Deal found 24/3$1,406
Tue 5/513:05
STL
-
BNE
2 stops27h 00m
Air Canada
Thu 14/510:00
BNE
-
STL
2 stops25h 25m
Air Canada
Deal found 24/3$1,461
Thu 7/513:05
STL
-
BNE
2 stops51h 00m
Air Canada
Thu 14/510:00
BNE
-
STL
2 stops25h 25m
Air Canada
Deal found 23/3$1,508
Wed 6/514:15
STL
-
BNE
3 stops30h 15m
Multiple Airlines
Wed 13/519:25
BNE
-
STL
3 stops39h 44m
Multiple Airlines
Deal found 24/3$1,537

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 26 March 2026.

Round-trip from

$1,263

One-way from

$639

Popular in

October

Cheapest in

April

Average price

$1,764
6/5-13/5
  • 6/5-13/5
  • 4 total stops
  • 61h 34m total
  • Illinois to Queensland
Search Deals
30/5
  • 30/5
  • 2 total stops
  • 35h 10m total
  • Illinois to Queensland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($479 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($131 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 26 March 2026.
Use the filters below to find and compare flights from Illinois to Queensland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 7/5

05:15-10:40

2 stops38h 25m

Brisbane

Thu 14/5

11:55-05:35

2 stops32h 40m

$1,358

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 27/6

16:45-07:05

2 stops23h 20m

Brisbane

Sun 5/7

10:00-18:42

2 stops47h 42m

$1,677

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 8/9

12:10-07:05

2 stops51h 55m

Brisbane

Mon 28/9

20:40-20:00

3 stops38h 20m

$1,712

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 9/9

12:10-07:05

2 stops27h 55m

Brisbane

Mon 28/9

20:40-20:00

3 stops38h 20m

$1,803

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 18/6

19:42-07:05

2 stops44h 23m

Brisbane

Sun 28/6

10:00-13:07

2 stops42h 07m

$1,829

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Fri 15/5

13:01-14:30

3 stops34h 29m

Brisbane

Sun 24/5

20:45-22:05

3 stops40h 20m

$1,852

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 29/7

16:48-07:05

2 stops23h 17m

Brisbane

Mon 10/8

10:00-14:02

2 stops43h 02m

$1,858

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 27/6

06:35-05:00

1 stop31h 25m

Brisbane

Sun 5/7

20:35-08:31

2 stops26h 56m

$1,891

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Mon 1/6

22:55-07:05

2 stops41h 10m

Brisbane

Wed 17/6

20:45-22:05

3 stops40h 20m

$1,937

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 4/5

06:21-05:00

1 stop31h 39m

Brisbane

Tue 12/5

06:15-17:21

2 stops26h 06m

$1,955

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 42 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Illinois to Queensland (average of $975). Flying from Illinois to Queensland in July is currently the most expensive (average of $2,024). 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.

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

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 United Airlines fly from Illinois to Queensland in about 23h 20m. The time it takes to get you to your destination can typically vary by up to 14h. 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, March is the cheapest month in which you can book a flight from Illinois to Queensland (average of $975). Flying from Illinois to Queensland in July is currently the most expensive (average of $2,024). 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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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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