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$721+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
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 June 20, 2026.

This Trip.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/59:20 am
ORD
-
BNE
3 stops34h 15m
Multiple Airlines
Wed 8/1211:35 am
BNE
-
ORD
2 stops33h 42m
Multiple Airlines
Deal found 6/18$996
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/511:06 am
MDW
-
BNE
3 stops32h 29m
Multiple Airlines
Wed 8/1211:35 am
BNE
-
MDW
3 stops37h 16m
Multiple Airlines
Deal found 6/18$1,021
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/511:06 am
MDW
-
BNE
3 stops32h 29m
Multiple Airlines
Tue 8/1111:35 am
BNE
-
MDW
3 stops37h 16m
Multiple Airlines
Deal found 6/18$1,043
This Trip.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/59:20 am
ORD
-
BNE
3 stops34h 15m
Multiple Airlines
Tue 8/1111:35 am
BNE
-
ORD
2 stops33h 42m
Multiple Airlines
Deal found 6/18$1,045
This oojo deal was found by Cheapflights users on 6/15. 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 10/306:51 pm
STL
-
BNE
1 stop20h 39m
Qantas Airways
Thu 11/129:40 am
BNE
-
STL
1 stop18h 57m
Qantas Airways
Deal found 6/15$1,282
This American Airlines deal was found by Cheapflights users on 6/15. 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 10/3012:43 pm
STL
-
BNE
2 stops26h 07m
American Airlines
Thu 11/121:10 pm
BNE
-
STL
2 stops22h 20m
American Airlines
Deal found 6/15$1,323
This Trip.com deal was found by Cheapflights users on 6/19. 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.
Mon 8/33:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Mon 8/1010:00 am
BNE
-
ORD
1 stop19h 36m
Air Canada
Deal found 6/19$1,363
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Wed 8/59:20 am
ORD
-
BNE
2 stops28h 40m
Multiple Airlines
Wed 8/198:35 pm
BNE
-
ORD
1 stop24h 44m
Multiple Airlines
Deal found 6/14$1,371
This FlightHub deal was found by Cheapflights users on 6/15. 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 7/69:14 am
ORD
-
BNE
2 stops30h 51m
Air Canada
Mon 9/2110:00 am
BNE
-
ORD
2 stops38h 43m
Air Canada
Deal found 6/15$1,391
This Justfly.com deal was found by Cheapflights users on 6/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 10/279:45 am
BNE
-
ORD
2 stops34h 06m
Air Canada
Deal found 6/17$1,392
This lol.travel deal was found by Cheapflights users on 6/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 7/710:15 am
BNE
-
ORD
1 stop19h 21m
Air Canada
Deal found 6/17$1,393
This Air Canada deal was found by Cheapflights users on 6/19. 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.
Sun 8/3012:10 pm
STL
-
BNE
2 stops27h 55m
Air Canada
Wed 9/910:00 am
BNE
-
STL
2 stops47h 41m
Air Canada
Deal found 6/19$1,401

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 June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$996
(Trip.com)

One-way from

$721
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,219
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. 2% potential increase in price ($42 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 June 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 June 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

ChicagoBrisbane

MDW - BNE

MDWBNE

Chicago Midway

Wed 8/5

11:06 am-10:35 am

3 stops32h 29m

Brisbane

Tue 8/11

11:35 am-9:51 am

3 stops37h 16m

$1,043
Quickest round-trip

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Fri 10/30

6:51 pm-6:30 am

1 stop20h 39m

Brisbane

Thu 11/12

9:40 am-12:37 pm

1 stop18h 57m

$1,282

ChicagoBrisbane

MDW - BNE

MDWBNE

Chicago Midway

Wed 8/5

11:06 am-5:00 am

2 stops26h 54m

Brisbane

Wed 8/12

8:35 pm-9:51 am

2 stops28h 16m

$1,316

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Fri 10/30

12:43 pm-5:50 am

2 stops26h 07m

Brisbane

Thu 11/12

1:10 pm-7:30 pm

2 stops22h 20m

$1,323

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Wed 8/5

11:05 am-7:05 am

2 stops29h 00m

Brisbane

Tue 8/11

10:15 am-8:05 pm

2 stops24h 50m

$1,402

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Wed 8/19

9:15 am-7:05 am

2 stops30h 50m

Brisbane

Thu 9/3

10:15 am-9:35 am

2 stops38h 20m

$1,404

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

Tue 7/7

8:45 am-7:05 am

2 stops31h 20m

Brisbane

Wed 7/22

10:00 am-8:05 pm

2 stops25h 05m

$1,408

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 8/3

12:10 pm-7:05 am

2 stops27h 55m

Brisbane

Mon 8/31

10:00 am-2:02 pm

2 stops43h 02m

$1,415

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Fri 10/30

4:15 pm-11:30 am

3 stops52h 15m

Brisbane

Thu 11/12

6:10 am-3:30 pm

3 stops49h 20m

$1,461

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 8/3

12:10 pm-7:05 am

2 stops27h 55m

Brisbane

Mon 8/31

8:40 pm-8:07 pm

3 stops38h 27m

$1,565

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 38 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 $1,438). 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, American Airlines, and Air Canada fly from Illinois to Brisbane in about 26h 07m. The time it takes to get you to your destination can typically vary by up to 6h 52m. 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 $1,438). 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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$712Average$1,152FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$936Average$1,387FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,144Average$1,605FlexibilityNo cancel feeOn-time69%

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