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$583+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 May 6, 2026.

This oojo deal was found by Cheapflights users on 5/3. 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 12/23:59 pm
STL
-
BNE
2 stops28h 51m
Qantas Airways
Mon 12/141:10 pm
BNE
-
STL
1 stop26h 47m
Qantas Airways
Deal found 5/3$981
This oojo deal was found by Cheapflights users on 5/1. 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 11/81:10 pm
BNE
-
STL
1 stop26h 32m
Qantas Airways
Deal found 5/1$1,327
This oojo deal was found by Cheapflights users on 5/5. 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 5/5$1,338
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:30 pm
STL
-
BNE
2 stops26h 00m
United Airlines
Mon 12/1411:40 am
BNE
-
STL
2 stops27h 14m
United Airlines
Deal found 5/3$1,362
This oojo deal was found by Cheapflights users on 5/1. 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.
Thu 10/86:30 am
STL
-
BNE
1 stop31h 30m
Qantas Airways
Sat 10/176:30 am
BNE
-
STL
2 stops26h 44m
Qantas Airways
Deal found 5/1$1,366
This Expedia deal was found by Cheapflights users on 5/6. 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 8/43:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Wed 9/1610:00 am
BNE
-
ORD
1 stop19h 48m
Air Canada
Deal found 5/6$1,397
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:07 pm
ORD
-
BNE
1 stop40h 53m
Multiple Airlines
Tue 8/2511:35 am
BNE
-
ORD
2 stops33h 44m
Multiple Airlines
Deal found 5/3$1,399
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 6/279:42 am
STL
-
BNE
2 stops28h 18m
American Airlines
Sun 7/57:40 am
BNE
-
STL
2 stops23h 48m
American Airlines
Deal found 5/4$1,421
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Fri 5/222:36 pm
STL
-
BNE
2 stops23h 24m
American Airlines
Mon 6/12:25 pm
BNE
-
STL
2 stops24h 31m
American Airlines
Deal found 5/5$1,434
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:45 pm
ORD
-
BNE
2 stops28h 45m
ANA
Tue 10/275:05 pm
BNE
-
ORD
2 stops54h 15m
ANA
Deal found 5/3$1,463
This KAYAK deal was found by Cheapflights users on 5/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:50 pm
ORD
-
BNE
2 stops25h 50m
Fiji Airways
Tue 8/1811:35 am
BNE
-
ORD
2 stops24h 27m
Fiji Airways
Deal found 5/1$1,480
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:57 pm
ORD
-
BNE
2 stops26h 43m
Fiji Airways
Tue 8/2511:35 am
BNE
-
ORD
2 stops24h 27m
Fiji Airways
Deal found 5/3$1,481

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,327
(oojo)

One-way from

$583
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,234
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 May 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 May 6, 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

Sun 10/18

6:30 am-5:00 am

1 stop31h 30m

Brisbane

Sun 11/8

5:00 am-3:29 pm

2 stops26h 29m

$1,353

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 10/8

6:30 am-10:35 am

2 stops37h 05m

Brisbane

Sat 10/17

7:45 am-6:14 pm

2 stops25h 29m

$1,475

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 10/18

2:40 pm-11:30 am

3 stops29h 50m

Brisbane

Sun 11/8

10:45 am-3:30 pm

2 stops44h 45m

$1,562

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Wed 8/19

5:15 pm-5:00 am

1 stop20h 45m

Brisbane

Mon 8/31

8:35 pm-7:16 am

1 stop25h 41m

$1,595

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sun 6/28

7:23 pm-6:30 am

1 stop20h 07m

Brisbane

Sun 7/12

10:30 am-10:07 am

2 stops38h 37m

$1,598

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Fri 8/28

6:20 pm-6:30 am

1 stop21h 10m

Brisbane

Sun 9/6

10:30 am-9:12 pm

2 stops25h 42m

$1,612

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 7/7

6:28 pm-10:05 am

2 stops24h 37m

Brisbane

Wed 7/22

8:35 pm-5:09 am

1 stop23h 34m

$1,619

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 6/25

9:50 pm-7:05 am

2 stops42h 15m

Brisbane

Sun 7/5

10:00 am-2:41 pm

1 stop19h 41m

$1,625

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Thu 6/25

9:50 pm-6:30 am

2 stops41h 40m

Brisbane

Sun 7/5

10:30 am-7:05 pm

2 stops23h 35m

$1,631

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 6/25

6:01 am-10:30 am

3 stops37h 29m

Brisbane

Sun 7/5

10:30 am-6:17 pm

1 stop22h 47m

$1,632

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 30 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 Qantas Airways, Air Canada, and United Airlines fly from Illinois to Brisbane in about 20h 07m. The time it takes to get you to your destination can typically vary by up to 11h 23m. 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, Chicago Midway - Brisbane or Lambert-St Louis - 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 May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$712Average$1,087FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$923Average$1,387FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,156Average$1,602FlexibilityNo cancel feeOn-time69%

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