How long is the flight from Illinois to Brisbane?

Airlines like Air Canada, Qantas Airways, and American Airlines fly from Illinois to Brisbane in about 25h 20m. The time it takes to get you to your destination can typically vary by up to 23h 20m. There are 14318 km between Illinois and Brisbane. This flight may include one or multiple stops. Find deals

In terms of precipitation, rainfall in Brisbane ranges from 30.0 - 170.0 inches per month. February is typically the wettest month, when rainfall can reach 170.0 mm. September is typically the driest time to visit Brisbane when rainfall is around 30.0 mm. Find deals

If weather is an important factor for your trip to Brisbane, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 15.0 C). Find deals

What are the most popular routes from Illinois to Brisbane?

While some choose either Chicago Midway - Brisbane or Lambert-St Louis - Brisbane, Chicago O'Hare Intl - Brisbane is the most popular route from Illinois to Brisbane.

How far in advance should I book a flight from Illinois to Brisbane?

Travellers have found it’s best to book a flight 53 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Brisbane 1-2 weeks in advance for as low as $1,226, or $1,407 for flights within the next 24 hours.

What is the cheapest month to fly from Illinois to Brisbane?

February can be a great time to fly to Brisbane from Illinois with a flight ticket averaging about $1,960. Cheapflights users have found deals in the month of February for as cheap as $1,024. The most expensive prices can be found in the month of December.

What airport do you fly into for flights to Brisbane from Illinois?

Brisbane (BNE), located 12.3 km from the city centre, is the airport you fly into when you book flights from Illinois to Brisbane.

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

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

How can I find direct flights from Illinois to Brisbane?

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

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

Yes. Cheapflights offers flight deals from Illinois to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$870+ Cheap Flights from Illinois to Brisbane

Cheap flight deals from Illinois to Brisbane

Round-trip from	$1,497
One-way from	$870
Popular in	December
Cheapest in	February
Average price	$2,227

Air Canada
10/3-17/3
4 total stops
93h 24m total
Illinois to Brisbane

Search Deals

10/2
3 total stops
46h 15m total
Illinois to Brisbane

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($578 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($180 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Illinois to Brisbane

Cheapest flights from Illinois to Brisbane
Explore the most affordable flight options available from Illinois to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 22/1116:05STL - BNE

2 stops48h 40mAir Canada

Fri 26/1205:35BNE - STL

3 stops49h 54mAir Canada

Deal found 10/9$1,535

Sat 22/1118:13STL - BNE

1 stop20h 17mQantas Airways

Fri 26/1209:40BNE - STL

1 stop21h 20mQantas Airways

Deal found 10/9$1,541

Sat 22/1117:29STL - BNE

1 stop22h 01mUnited Airlines

Fri 26/1211:40BNE - STL

2 stops26h 42mUnited Airlines

Deal found 10/9$1,617

Sat 22/1116:05STL - BNE

3 stops53h 20mMultiple Airlines

Fri 26/1205:35BNE - STL

3 stops49h 54mMultiple Airlines

Deal found 12/9$1,618

Thu 23/1008:25STL - BNE

2 stops32h 20mAir New Zealand

Fri 7/1111:10BNE - STL

2 stops23h 37mAir New Zealand

Deal found 10/9$2,001

Sat 25/1015:40ORD - BNE

2 stops27h 15mAir New Zealand

Sat 1/1118:05BNE - ORD

2 stops46h 54mAir New Zealand

Deal found 10/9$2,003

Sat 8/1121:08ORD - BNE

2 stops44h 47mAir New Zealand

Fri 21/1111:10BNE - ORD

2 stops26h 07mAir New Zealand

Deal found 11/9$2,007

Sun 26/1007:10ORD - BNE

2 stops35h 45mAir New Zealand

Sun 2/1111:10BNE - ORD

2 stops35h 19mAir New Zealand

Deal found 11/9$2,036

Sat 25/1013:40STL - BNE

2 stops27h 05mAir Canada

Sat 1/1109:45BNE - STL

2 stops27h 04mAir Canada

Deal found 10/9$2,051

Sun 26/1007:25ORD - BNE

2 stops59h 40mMultiple Airlines

Sun 2/1119:40BNE - ORD

1 stop19h 17mMultiple Airlines

Deal found 11/9$2,079

Fri 17/1020:05ORD - BNE

2 stops46h 55mAir New Zealand

Fri 24/1018:35BNE - ORD

2 stops49h 56mAir New Zealand

Deal found 10/9$2,117

Sat 11/1018:16ORD - BNE

2 stops25h 09mMultiple Airlines

Tue 14/1011:35BNE - ORD

2 stops27h 07mMultiple Airlines

Deal found 10/9$2,120

Best flights from Illinois to Brisbane
Discover carefully curated flight deals from Illinois to Brisbane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Mon 16/216:05STL - BNE

2 stops48h 40mAir Canada

Sat 28/210:45BNE - STL

2 stops44h 44mAir Canada

Deal found 11/9$1,500

Mon 16/211:54STL - BNE

1 stop26h 36mQantas Airways

Sat 28/219:40BNE - STL

1 stop19h 28mQantas Airways

Deal found 11/9$1,532

Tue 10/311:20STL - BNE

2 stops28h 10mUnited Airlines

Tue 17/310:40BNE - STL

1 stop21h 23mUnited Airlines

Deal found 11/9$1,592

Sat 22/1116:05STL - BNE

3 stops53h 20mMultiple Airlines

Fri 26/1205:35BNE - STL

3 stops49h 54mMultiple Airlines

Deal found 12/9$1,618

Tue 25/1111:40ORD - BNE

1 stop25h 20mAmerican Airlines

Thu 25/1211:30BNE - ORD

2 stops21h 56mAmerican Airlines

Deal found 10/9$2,250

Sat 22/1118:13STL - BNE

1 stop20h 17mQantas Airways

Fri 26/1209:40BNE - STL

1 stop21h 20mQantas Airways

Deal found 12/9$1,543

Sat 28/216:05STL - BNE

2 stops48h 40mAir Canada

Wed 4/310:45BNE - STL

2 stops44h 44mAir Canada

Deal found 11/9$1,607

Tue 10/317:59STL - BNE

1 stop20h 31mQantas Airways

Tue 17/319:40BNE - STL

1 stop18h 29mQantas Airways

Deal found 11/9$1,582

Sat 22/1116:05STL - BNE

2 stops48h 40mAir Canada

Fri 26/1210:45BNE - STL

2 stops44h 44mAir Canada

Deal found 12/9$1,737

Sat 11/1018:16ORD - BNE

2 stops25h 09mMultiple Airlines

Tue 14/1011:35BNE - ORD

2 stops27h 07mMultiple Airlines

Deal found 10/9$2,120

Wed 7/106:47ORD - BNE

1 stop32h 43mUnited Airlines

Mon 2/211:40BNE - ORD

1 stop19h 13mUnited Airlines

Deal found 12/9$2,333

Thu 9/1011:17ORD - BNE

1 stop27h 08mAmerican Airlines

Sun 19/1020:05BNE - ORD

1 stop24h 56mAmerican Airlines

Deal found 11/9$2,465

Last-minute flights from Illinois to Brisbane
Discover last-minute flight deals from Illinois to Brisbane. Data last updated 12 September 2025 and is based on user searches.

Sat 20/915:59STL - BNE

2 stops27h 36mFiji Airways

Tue 7/1011:35BNE - STL

2 stops24h 18mFiji Airways

Deal found 11/9$2,054

Sat 11/1018:16ORD - BNE

2 stops25h 09mMultiple Airlines

Tue 14/1011:35BNE - ORD

2 stops27h 07mMultiple Airlines

Deal found 10/9$2,120

Fri 17/1020:05ORD - BNE

2 stops46h 55mAir New Zealand

Fri 24/1018:35BNE - ORD

2 stops49h 56mAir New Zealand

Deal found 10/9$2,117

Tue 21/1017:28ORD - BNE

2 stops25h 57mMultiple Airlines

Sat 25/1022:15BNE - ORD

1 stop37h 20mMultiple Airlines

Deal found 10/9$2,143

Thu 23/1008:25STL - BNE

2 stops32h 20mAir New Zealand

Fri 7/1111:10BNE - STL

2 stops23h 37mAir New Zealand

Deal found 10/9$2,001

Thu 23/1012:25STL - BNE

3 stops30h 35mMultiple Airlines

Fri 7/1111:10BNE - STL

2 stops23h 37mMultiple Airlines

Deal found 11/9$2,206

Sat 25/1015:40ORD - BNE

2 stops27h 15mAir New Zealand

Sat 1/1118:05BNE - ORD

2 stops46h 54mAir New Zealand

Deal found 10/9$2,003

Sat 25/1013:40STL - BNE

2 stops27h 05mAir Canada

Sat 1/1109:45BNE - STL

2 stops27h 04mAir Canada

Deal found 10/9$2,051

Sat 25/1007:25ORD - BNE

2 stops59h 40mMultiple Airlines

Sat 1/1122:35BNE - ORD

1 stop37h 00mMultiple Airlines

Deal found 10/9$2,147

Sat 25/1017:09STL - BNE

2 stops33h 01mQantas Airways

Sat 1/1119:40BNE - STL

1 stop18h 25mQantas Airways

Deal found 10/9$2,182

Sun 26/1007:10ORD - BNE

2 stops35h 45mAir New Zealand

Sun 2/1111:10BNE - ORD

2 stops35h 19mAir New Zealand

Deal found 11/9$2,036

Sun 26/1007:25ORD - BNE

2 stops59h 40mMultiple Airlines

Sun 2/1119:40BNE - ORD

1 stop19h 17mMultiple Airlines

Deal found 11/9$2,079

One-way flights from Illinois to Brisbane
Search for one-way flight options from Illinois to Brisbane. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Tue 10/207:45ORD - BNE

3 stops46h 15mMultiple Airlines

Deal found 9/9$870

Sat 7/218:50ORD - BNE

3 stops54h 35mMultiple Airlines

Deal found 9/9$876

Thu 5/218:50ORD - BNE

3 stops56h 05mMultiple Airlines

Deal found 9/9$920

Sun 8/207:45ORD - BNE

3 stops41h 40mMultiple Airlines

Deal found 9/9$923

Sat 7/216:45ORD - BNE

2 stops25h 25mFiji Airways

Deal found 9/9$936

Mon 20/1019:59ORD - BNE

3 stops55h 56mMultiple Airlines

Deal found 10/9$938

Mon 9/207:45ORD - BNE

3 stops43h 10mMultiple Airlines

Deal found 9/9$958

Tue 10/216:45ORD - BNE

2 stops25h 25mFiji Airways

Deal found 9/9$1,007

Fri 6/217:40ORD - BNE

2 stops24h 40mFiji Airways

Deal found 9/9$1,015

Wed 4/214:05ORD - BNE

3 stops52h 00mMultiple Airlines

Deal found 9/9$1,019

Tue 14/1019:01ORD - BNE

2 stops24h 24mFiji Airways

Deal found 10/9$1,060

Wed 4/217:40ORD - BNE

2 stops24h 40mFiji Airways

Deal found 9/9$1,074

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 16/2

16:05-08:45

2 stops48h 40m

Brisbane

Sat 28/2

10:45-15:29

2 stops44h 44m

$1,500

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 16/2

11:54-06:30

1 stop26h 36m

Brisbane

Sat 28/2

19:40-23:08

1 stop19h 28m

$1,532

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

$1,543

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 10/3

17:59-05:30

1 stop20h 31m

Brisbane

Tue 17/3

19:40-23:09

1 stop18h 29m

$1,582

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 10/3

11:20-06:30

2 stops28h 10m

Brisbane

Tue 17/3

10:40-17:03

1 stop21h 23m

$1,592

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 28/2

16:05-08:45

2 stops48h 40m

Brisbane

Wed 4/3

10:45-15:29

2 stops44h 44m

$1,607

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

16:05-13:25

3 stops53h 20m

Brisbane

Fri 26/12

05:35-15:29

3 stops49h 54m

$1,618

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

16:05-08:45

2 stops48h 40m

Brisbane

Fri 26/12

10:45-15:29

2 stops44h 44m

$1,737

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sat 11/10

18:16-10:25

2 stops25h 09m

Brisbane

Tue 14/10

11:35-23:42

2 stops27h 07m

$2,120

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 25/11

11:40-05:00

1 stop25h 20m

Brisbane

Thu 25/12

11:30-17:26

2 stops21h 56m

$2,250

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 39 results

Best time to book a flight from Illinois to Brisbane

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

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

Currently, May is the cheapest month in which you can book a flight from Illinois to Brisbane (average of $160). Flying from Illinois to Brisbane 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 BNE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Brisbane as you normally would.

Related info for your journey

What airport do you fly into for flights to Brisbane from Illinois?
Brisbane (BNE), located 12.3 km from the city centre, is the airport you fly into when you book flights from Illinois to Brisbane.
How long is the flight from Illinois to Brisbane?
Airlines like Air Canada, Qantas Airways, and American Airlines fly from Illinois to Brisbane in about 25h 20m. The time it takes to get you to your destination can typically vary by up to 23h 20m. There are 14318 km between Illinois and Brisbane. This flight may include one or multiple stops.
What are the most popular routes from Illinois to Brisbane?
While some choose either Chicago Midway - Brisbane or Lambert-St Louis - Brisbane, Chicago O'Hare Intl - Brisbane is the most popular route from Illinois to Brisbane.
Can I find deals for flights from Illinois to Brisbane that include hotel bookings?
Yes. In addition to deals on Illinois to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to Brisbane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Brisbane.
Can I find deals for business class flights from Illinois to Brisbane?
Yes. Cheapflights offers flight deals from Illinois to Brisbane 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 Brisbane?
Currently, May is the cheapest month in which you can book a flight from Illinois to Brisbane (average of $160). Flying from Illinois to Brisbane 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

Ipswich

Caboolture

Redcliffe

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Direct flights to Queensland

Top airline flying from Illinois to Brisbane

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,309	Average$2,023	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights

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How does Cheapflights help users find flights from Illinois to Brisbane?

When you search for this flight from Illinois to Brisbane, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brisbane from Illinois.

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

Need flexible booking options for your flight to Brisbane from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Illinois to Brisbane flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Illinois to Brisbane from $870

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Brisbane

Keep the following information in mind while searching for Illinois to Brisbane flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Illinois to Brisbane

Cheapest flights from Illinois to BrisbaneExplore the most affordable flight options available from Illinois to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Illinois to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Brisbane that are best for you.

Best time to book a flight from Illinois to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from Illinois with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Illinois to Brisbane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Related info for your journey

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

How long is the flight from Illinois to Brisbane?

What are the most popular routes from Illinois to Brisbane?

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

How can I find direct flights from Illinois to Brisbane?

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

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

Travelling to a place near Brisbane?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Brisbane

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Illinois to Brisbane

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 Brisbane?

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

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

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

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Cheapest flights from Illinois to Brisbane
Explore the most affordable flight options available from Illinois to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.