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$486+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:58 pm
STL
-
BNE
2 stops28h 22m
Qantas Airways
Sat 6/137:40 am
BNE
-
STL
2 stops25h 49m
Qantas Airways
Deal found 4/28$1,316
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:42 am
STL
-
BNE
2 stops28h 18m
American Airlines
Wed 6/178:35 pm
BNE
-
STL
2 stops26h 57m
American Airlines
Deal found 4/25$1,325
This oojo deal was found by Cheapflights users on 4/29. 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.
Sun 10/186:30 am
STL
-
BNE
1 stop31h 30m
Qantas Airways
Sun 11/11:10 pm
BNE
-
STL
1 stop26h 32m
Qantas Airways
Deal found 4/29$1,327
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:45 pm
STL
-
BNE
2 stops24h 15m
American Airlines
Sun 7/58:35 pm
BNE
-
STL
2 stops26h 58m
American Airlines
Deal found 4/28$1,388
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:15 am
ORD
-
BNE
2 stops30h 50m
Air Canada
Thu 9/1010:15 am
BNE
-
ORD
2 stops33h 46m
Air Canada
Deal found 4/27$1,408
This Air Canada deal was found by Cheapflights users on 4/27. 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 10/203:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 10/279:45 am
BNE
-
ORD
1 stop19h 56m
Air Canada
Deal found 4/27$1,411
This BusinessClass deal was found by Cheapflights users on 4/29. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:35 am
STL
-
BNE
1 stop31h 25m
Qantas Airways
Sun 7/58:45 am
BNE
-
STL
2 stops22h 43m
Qantas Airways
Deal found 4/29$1,421
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:15 am
ORD
-
BNE
2 stops31h 30m
Air Canada
Tue 11/2410:45 am
BNE
-
ORD
1 stop19h 56m
Air Canada
Deal found 4/27$1,421
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:15 am
ORD
-
BNE
2 stops33h 30m
Air Canada
Wed 11/2510:45 am
BNE
-
ORD
1 stop19h 56m
Air Canada
Deal found 4/27$1,424
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Sun 8/3011:05 am
ORD
-
BNE
2 stops29h 00m
Air Canada
Sun 9/1310:00 am
BNE
-
ORD
2 stops38h 35m
Air Canada
Deal found 4/24$1,425
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:40 am
ORD
-
BNE
2 stops30h 05m
Air Canada
Tue 11/2410:45 am
BNE
-
ORD
2 stops25h 25m
Air Canada
Deal found 4/27$1,428
This FlightHub deal was found by Cheapflights users on 4/24. 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.
Thu 6/2511:00 pm
ORD
-
BNE
2 stops41h 05m
Air Canada
Sun 7/510:00 am
BNE
-
ORD
2 stops36h 50m
Air Canada
Deal found 4/24$1,429

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,316
(oojo)

One-way from

$486
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,333
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. 0% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 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

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Wed 6/10

9:42 am-5:00 am

2 stops28h 18m

Brisbane

Wed 6/17

8:35 pm-8:32 am

2 stops26h 57m

$1,325

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 10/18

6:30 am-5:00 am

1 stop31h 30m

Brisbane

Sun 11/1

5:00 am-5:40 pm

2 stops27h 40m

$1,363

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 6/27

6:35 am-5:00 am

1 stop31h 25m

Brisbane

Sun 7/5

8:45 am-4:28 pm

2 stops22h 43m

$1,421

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 6/25

3:20 pm-5:00 am

1 stop22h 40m

Brisbane

Sun 7/5

8:35 pm-5:00 am

1 stop23h 25m

$1,595

ChicagoBrisbane

MDW - BNE

MDWBNE

Chicago Midway

Sat 6/20

6:00 am-10:40 am

3 stops37h 40m

Brisbane

Thu 7/30

11:55 am-11:07 am

3 stops38h 12m

$1,606

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Sun 8/2

8:55 am-6:30 am

1 stop30h 35m

Brisbane

Wed 8/12

10:30 am-10:58 pm

1 stop27h 28m

$1,608

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Fri 8/14

12:46 pm-6:30 am

1 stop26h 44m

Brisbane

Tue 8/25

10:30 am-2:50 pm

1 stop19h 20m

$1,608

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 10/8

1:27 pm-6:30 am

2 stops26h 03m

Brisbane

Sat 10/17

10:30 am-4:51 pm

2 stops21h 21m

$1,612

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 7/7

3:47 pm-10:30 am

2 stops27h 43m

Brisbane

Wed 7/22

10:30 am-4:38 pm

1 stop21h 08m

$1,632

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 6/25

6:01 am-10:30 am

3 stops37h 29m

Brisbane

Sun 7/5

6:55 am-6:17 pm

2 stops26h 22m

$1,649

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 33 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 $705). Flying from Illinois to Brisbane in July is currently the most expensive (average of $1,273). 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 American Airlines, Qantas Airways, and United Airlines fly from Illinois to Brisbane in about 28h 18m. The time it takes to get you to your destination can typically vary by up to 3h 12m. The distance from Illinois to Brisbane is about 8745 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 $705). Flying from Illinois to Brisbane in July is currently the most expensive (average of $1,273). 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$712Average$1,070FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$923Average$1,447FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,156Average$1,504FlexibilityNo cancel feeOn-time69%

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