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$598+ Cheap flights from Illinois to Brisbane (BNE)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:35 pm
ORD
-
BNE
1 stop25h 10m
Multiple Airlines
Tue 3/36:10 am
BNE
-
ORD
2 stops24h 31m
Multiple Airlines
Deal found 1/28$832
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:35 pm
ORD
-
BNE
2 stops29h 50m
Multiple Airlines
Fri 3/610:45 am
BNE
-
ORD
1 stop19h 56m
Multiple Airlines
Deal found 1/28$869
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:35 pm
ORD
-
BNE
1 stop25h 10m
Air Canada
Wed 3/119:45 am
BNE
-
ORD
1 stop19h 56m
Air Canada
Deal found 1/27$949
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:35 pm
ORD
-
BNE
1 stop25h 10m
Air Canada
Wed 3/119:45 am
BNE
-
ORD
1 stop19h 56m
Air Canada
Deal found 1/27$951
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:00 pm
STL
-
BNE
2 stops51h 05m
Air Canada
Sun 6/710:00 am
BNE
-
STL
2 stops25h 05m
Air Canada
Deal found 1/26$956
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:40 pm
ORD
-
BNE
1 stop23h 20m
Qantas Airways
Tue 3/36:30 pm
BNE
-
ORD
2 stops38h 07m
Qantas Airways
Deal found 1/27$960
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:08 pm
STL
-
BNE
2 stops32h 02m
Qantas Airways
Wed 3/187:40 pm
BNE
-
STL
1 stop19h 18m
Qantas Airways
Deal found 1/27$961
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:40 am
ORD
-
BNE
2 stops31h 25m
Air Canada
Tue 6/1610:00 am
BNE
-
ORD
1 stop34h 47m
Air Canada
Deal found 1/28$962
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:40 pm
ORD
-
BNE
1 stop41h 10m
Qantas Airways
Wed 12/96:30 pm
BNE
-
ORD
2 stops38h 24m
Qantas Airways
Deal found 1/27$971
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:08 pm
ORD
-
BNE
2 stops35h 02m
Qantas Airways
Mon 3/97:40 pm
BNE
-
ORD
1 stop19h 07m
Qantas Airways
Deal found 1/27$972
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:45 pm
ORD
-
BNE
2 stops46h 45m
Qantas Airways
Fri 3/67:40 pm
BNE
-
ORD
1 stop35h 13m
Qantas Airways
Deal found 1/26$980
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:00 pm
STL
-
BNE
2 stops51h 05m
Air Canada
Fri 6/510:00 am
BNE
-
STL
2 stops49h 05m
Air Canada
Deal found 1/26$999

Find flight deals from Illinois to Brisbane

Keep the following information in mind while searching for Illinois to Brisbane flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$832
(Expedia)

One-way from

$598
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$945
Provider with most accurate pricing for Chicago (CHI)-Brisbane flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Brisbane flights.
Search Deals
From Illinois to Brisbane
Search Deals
One-way flight from Illinois to Brisbane
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Brisbane 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Illinois to Brisbane that are best for you.

Fly from

Illinois

Fly to

Brisbane

Route

Depart

Return

Price

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 2/24

3:35 pm-8:45 am

1 stop25h 10m

Brisbane

Tue 3/3

6:10 am-2:41 pm

2 stops24h 31m

$832

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Mon 3/2

3:35 pm-1:25 pm

2 stops29h 50m

Brisbane

Fri 3/6

10:45 am-2:41 pm

1 stop19h 56m

$869

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 2/24

7:15 am-8:45 am

2 stops33h 30m

Brisbane

Wed 3/11

9:45 am-5:48 pm

2 stops23h 03m

$961

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 2/22

12:50 pm-8:45 am

2 stops27h 55m

Brisbane

Wed 3/11

9:45 am-5:48 pm

2 stops23h 03m

$962

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 2/26

4:45 pm-7:30 am

2 stops46h 45m

Brisbane

Thu 3/5

7:40 pm-11:47 pm

1 stop20h 07m

$972

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sat 2/28

2:08 pm-5:10 pm

2 stops35h 02m

Brisbane

Mon 3/9

7:40 pm-11:47 pm

1 stop19h 07m

$972

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Fri 2/27

4:45 pm-7:30 am

2 stops46h 45m

Brisbane

Fri 3/6

7:40 pm-2:53 pm

1 stop35h 13m

$980

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 5/23

1:00 pm-7:05 am

2 stops51h 05m

Brisbane

Fri 6/5

10:00 am-8:05 pm

2 stops25h 05m

$1,001

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 2/24

2:33 pm-5:00 am

1 stop22h 27m

Brisbane

Tue 3/3

7:40 pm-11:47 pm

1 stop20h 07m

$1,014

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 2/24

1:12 pm-1:30 pm

3 stops32h 18m

Brisbane

Tue 3/3

6:05 am-2:41 pm

2 stops24h 36m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 38 results
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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 round-trip 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, August is the cheapest month in which you can book a flight from Illinois to Brisbane (average of $629). Flying from Illinois to Brisbane in September is currently the most expensive (average of $1,121). 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 to fly round-trip from Illinois to Brisbane?

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?

    Located just 7.7 mi from the city center, Brisbane (BNE) is the airport most travelers will use when flying to Brisbane from Illinois.

  • How long is the flight from Illinois to Brisbane?

    Airlines like Air Canada, Qantas Airways, and Delta fly from Illinois to Brisbane in about 33h 30m. The time it takes to get you to your destination can typically vary by up to 13h 15m. The distance from Illinois to Brisbane is about 8897 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Brisbane?

    When deciding which route to take from Illinois to Brisbane consider Chicago O'Hare Intl - Brisbane, Lambert-St Louis - Brisbane or Chicago Midway - Brisbane as they are the most popular.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Illinois to Brisbane (average of $629). Flying from Illinois to Brisbane in September is currently the most expensive (average of $1,121). 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 Brisbane

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Brisbane

Discover the top 5 airlines that operate flights from Illinois to Brisbane. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$675Average$1,180FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$796Average$867FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$999Average$1,234FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$1,156Average$1,779FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,309Average$1,553FlexibilityNo cancel feeOn-time69%

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