Cheap flights from Illinois to Queensland from $878

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

$1,483

One-way from

$878

Popular in

December

Cheapest in

February

Average price

$2,213
United Airlines
  • United Airlines
  • 3/11-19/11
  • 4 total stops
  • 52h 09m total
  • Illinois to Queensland
Air Canada
  • Air Canada
  • 13/11
  • 2 total stops
  • 48h 40m total
  • Illinois to Queensland
Highest demand for flights based on searches. 12% potential increase in price ($392 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($183 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Illinois to Queensland

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 17 September 2025.

Mon 3/1113:35STL - BNE
2 stops25h 55mUnited Airlines
Wed 19/1111:40BNE - STL
2 stops26h 14mUnited Airlines
Deal found 15/9$1,483
Sat 22/1118:13STL - BNE
1 stop20h 17mQantas Airways
Fri 26/1209:40BNE - STL
2 stops23h 30mQantas Airways
Deal found 15/9$1,623
Sat 22/1116:05STL - BNE
2 stops48h 40mAir Canada
Fri 26/1210:45BNE - STL
2 stops44h 44mAir Canada
Deal found 15/9$1,846
Sat 22/1117:29STL - BNE
1 stop22h 01mUnited Airlines
Fri 26/1211:40BNE - STL
1 stop26h 50mUnited Airlines
Deal found 15/9$1,862
Fri 31/1006:30ORD - OOL
2 stops36h 15mMultiple Airlines
Fri 7/1110:55OOL - ORD
2 stops28h 05mMultiple Airlines
Deal found 16/9$1,862
Sat 22/1116:05STL - BNE
3 stops53h 20mMultiple Airlines
Fri 26/1210:45BNE - STL
2 stops44h 44mMultiple Airlines
Deal found 15/9$1,880
Mon 3/1113:35STL - BNE
2 stops27h 10mMultiple Airlines
Wed 19/1106:35BNE - STL
3 stops48h 54mMultiple Airlines
Deal found 15/9$1,882
Thu 30/1013:26ORD - BNE
3 stops29h 44mMultiple Airlines
Thu 6/1111:25BNE - ORD
3 stops35h 00mMultiple Airlines
Deal found 15/9$1,888
Tue 18/1113:00ORD - BNE
2 stops26h 00mAir New Zealand
Tue 25/1111:10BNE - ORD
2 stops27h 49mAir New Zealand
Deal found 15/9$1,894
Fri 7/1120:30ORD - BNE
3 stops44h 15mMultiple Airlines
Sat 15/1110:45BNE - ORD
2 stops35h 40mMultiple Airlines
Deal found 15/9$1,957
Sat 1/1117:09STL - CNS
2 stops26h 51mQantas Airways
Sat 8/1115:35CNS - STL
2 stops24h 07mQantas Airways
Deal found 16/9$1,961
Thu 23/1008:25STL - BNE
2 stops32h 20mAir New Zealand
Fri 7/1108:20BNE - STL
2 stops26h 27mAir New Zealand
Deal found 15/9$1,990

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 17 September 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

Mon 3/11

13:35-07:30

2 stops25h 55m

Brisbane

Wed 19/11

11:40-21:54

2 stops26h 14m

$1,483

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

18:13-06:30

1 stop20h 17m

Brisbane

Fri 26/12

09:40-15:00

1 stop21h 20m

$1,588

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 28/2

14:45-08:45

2 stops26h 00m

Brisbane

Tue 3/3

10:45-15:29

2 stops44h 44m

$1,596

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 10/2

17:00-07:30

1 stop22h 30m

Brisbane

Sat 21/2

11:40-16:44

1 stop21h 04m

$1,600

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 4/2

17:00-07:30

1 stop22h 30m

Brisbane

Thu 19/2

11:40-16:44

1 stop21h 04m

$1,600

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 4/2

17:00-07:30

1 stop22h 30m

Brisbane

Fri 20/2

11:40-16:44

1 stop21h 04m

$1,600

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 8/2

17:00-07:30

1 stop22h 30m

Brisbane

Thu 19/2

11:40-16:44

1 stop21h 04m

$1,600

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 9/2

17:00-07:30

1 stop22h 30m

Brisbane

Thu 19/2

11:40-16:44

1 stop21h 04m

$1,600

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 4/2

17:00-07:30

1 stop22h 30m

Brisbane

Wed 18/2

11:40-16:44

1 stop21h 04m

$1,600

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 7/2

17:00-07:30

1 stop22h 30m

Brisbane

Fri 20/2

11:40-16:44

1 stop21h 04m

$1,600

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 56 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, May is the cheapest month in which you can book a flight from Illinois to Queensland (average of $160). Flying from Illinois to Queensland in September is currently the most expensive (average of $208). 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 17 September 2025.

When flying from Illinois to Queensland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 17 September 2025.
Check out reviews from past customers who have flown with Qantas Airways and Air Canada 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.

Entertainment

7.2

Crew

8.2

Boarding

7.7

Comfort

7.5

Food

7.0

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Entertainment

7.2

Crew

8.2

Boarding

7.7

Comfort

7.5

Food

7.0

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Entertainment

7.2

Crew

8.2

Boarding

7.7

Comfort

7.5

Food

7.0

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

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 United Airlines, Qantas Airways, and Air Canada fly from Illinois to Queensland in about 20h 17m. The time it takes to get you to your destination can typically vary by up to 5h 43m. 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.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $878. Users have also found prices from $993 and $1,299 on Fiji Airways and Qantas Airways, respectively.

  • 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, May is the cheapest month in which you can book a flight from Illinois to Queensland (average of $160). Flying from Illinois to Queensland in September is currently the most expensive (average of $208). 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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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,300Average$2,010FlexibilityNo 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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