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$504+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
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 March 20, 2026.

This Trip.com deal was found by Cheapflights users on 3/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:00 pm
ORD
-
BNE
2 stops28h 40m
Multiple Airlines
Sat 5/911:55 am
BNE
-
ORD
2 stops32h 40m
Multiple Airlines
Deal found 3/18$876
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:15 am
ORD
-
BNE
2 stops38h 20m
Multiple Airlines
Sun 5/1011:35 am
BNE
-
ORD
2 stops33h 00m
Multiple Airlines
Deal found 3/19$909
This Air Canada deal was found by Cheapflights users on 3/17. 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 6/23:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 6/1610:15 am
BNE
-
ORD
1 stop19h 30m
Air Canada
Deal found 3/17$919
This Air Canada deal was found by Cheapflights users on 3/16. 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 5/198:45 am
ORD
-
BNE
2 stops31h 20m
Air Canada
Tue 5/2610:15 am
BNE
-
ORD
1 stop19h 30m
Air Canada
Deal found 3/16$924
This Trip.com deal was found by Cheapflights users on 3/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 am
ORD
-
BNE
2 stops38h 20m
Multiple Airlines
Sun 5/2411:35 am
BNE
-
ORD
2 stops33h 00m
Multiple Airlines
Deal found 3/18$944
This Air Canada deal was found by Cheapflights users on 3/17. 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 4/148:42 am
ORD
-
BNE
2 stops31h 23m
Air Canada
Tue 4/218:45 pm
BNE
-
ORD
2 stops38h 30m
Air Canada
Deal found 3/17$952
This Air Canada deal was found by Cheapflights users on 3/19. 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.
Mon 5/41:05 pm
STL
-
BNE
2 stops51h 00m
Air Canada
Mon 5/1110:00 am
BNE
-
STL
2 stops49h 25m
Air Canada
Deal found 3/19$965
This Expedia deal was found by Cheapflights users on 3/16. 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.
Thu 4/304:05 pm
STL
-
BNE
2 stops48h 00m
Air Canada
Thu 5/710:00 am
BNE
-
STL
2 stops25h 25m
Air Canada
Deal found 3/16$998
This Air Canada deal was found by Cheapflights users on 3/16. 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.
Fri 5/11:00 pm
STL
-
BNE
2 stops51h 05m
Air Canada
Fri 5/810:00 am
BNE
-
STL
2 stops25h 25m
Air Canada
Deal found 3/16$1,002
This Air Canada deal was found by Cheapflights users on 3/16. 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.
Thu 4/304:05 pm
STL
-
BNE
3 stops53h 00m
Multiple Airlines
Thu 5/710:00 am
BNE
-
STL
2 stops25h 25m
Multiple Airlines
Deal found 3/16$1,026
This Air Canada deal was found by Cheapflights users on 3/18. 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 5/21:05 pm
STL
-
BNE
2 stops51h 00m
Air Canada
Sat 5/97:05 pm
BNE
-
STL
3 stops56h 01m
Air Canada
Deal found 3/18$1,058
This Air Canada deal was found by Cheapflights users on 3/17. 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 10/1812:10 pm
STL
-
BNE
2 stops51h 55m
Air Canada
Mon 11/210:45 am
BNE
-
STL
2 stops44h 45m
Air Canada
Deal found 3/17$1,117

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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$876
(Trip.com)

One-way from

$504
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$1,221
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. 13% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 20, 2026.
Use the filters below to find and compare flights from Illinois to Brisbane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Mon 8/3

3:57 pm-6:30 am

1 stop23h 33m

Brisbane

Sun 8/16

10:30 am-10:58 pm

1 stop27h 28m

$1,507

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 9/8

8:30 pm-6:30 am

2 stops43h 00m

Brisbane

Mon 9/28

10:30 am-5:53 pm

1 stop22h 23m

$1,511

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 7/16

3:40 pm-7:05 am

2 stops48h 25m

Brisbane

Tue 7/28

10:15 am-2:41 pm

1 stop19h 26m

$1,515

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 6/27

6:48 pm-6:30 am

2 stops44h 42m

Brisbane

Sun 7/5

10:30 am-6:17 pm

1 stop22h 47m

$1,530

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Fri 8/14

6:03 pm-5:00 am

1 stop19h 57m

Brisbane

Thu 8/27

8:35 pm-6:45 pm

1 stop37h 10m

$1,558

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 6/25

4:48 pm-6:30 am

2 stops46h 42m

Brisbane

Sun 7/5

10:30 am-6:17 pm

1 stop22h 47m

$1,671

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 6/25

9:35 pm-6:30 am

1 stop41h 55m

Brisbane

Sun 7/5

10:30 am-2:50 pm

1 stop19h 20m

$1,688

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 6/25

6:01 am-9:00 am

3 stops59h 59m

Brisbane

Mon 7/6

6:55 am-6:17 pm

2 stops26h 22m

$1,731

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 6/27

7:20 pm-10:55 am

2 stops24h 35m

Brisbane

Sun 7/5

8:45 am-8:29 pm

3 stops26h 44m

$1,755

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 6/25

6:35 am-5:00 am

1 stop31h 25m

Brisbane

Mon 7/6

6:00 am-4:33 pm

2 stops25h 33m

$1,815

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 41 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Illinois to Brisbane (average of $675). Flying from Illinois to Brisbane in July is currently the most expensive (average of $1,401). 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 and United Airlines fly from Illinois to Brisbane in about 24h 25m. The time it takes to get you to your destination can typically vary by up to 18h 35m. 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, March is the cheapest month in which you can book a flight from Illinois to Brisbane (average of $675). Flying from Illinois to Brisbane in July is currently the most expensive (average of $1,401). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Illinois to Brisbane

Discover the top 3 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$712Average$1,070FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$908Average$1,447FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,156Average$1,504FlexibilityNo cancel feeOn-time69%

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