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Cheap flights from Illinois to Brisbane from $760

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BNE
27 2월 — 6 3월1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Brisbane

Enter your travel dates to find the best prices.

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 28 1월 2026.

화 24/215:35
ORD
-
BNE
1 stop25h 10m
Air Canada
수 11/309:45
BNE
-
ORD
1 stop19h 56m
Air Canada
Deal found 27/1$1,366
일 22/215:35
ORD
-
BNE
1 stop25h 10m
Air Canada
수 11/309:45
BNE
-
ORD
1 stop19h 56m
Air Canada
Deal found 27/1$1,369
일 24/513:00
STL
-
BNE
2 stops51h 05m
Air Canada
일 7/610:00
BNE
-
STL
2 stops25h 05m
Air Canada
Deal found 26/1$1,376
일 3/510:45
ORD
-
BNE
2 stops29h 20m
Air Canada
일 17/510:00
BNE
-
ORD
2 stops25h 08m
Air Canada
Deal found 26/1$1,376
화 24/209:25
ORD
-
BNE
1 stop27h 35m
Qantas Airways
화 3/318:30
BNE
-
ORD
2 stops36h 23m
Qantas Airways
Deal found 25/1$1,379
월 13/408:42
ORD
-
BNE
2 stops31h 23m
Air Canada
월 20/410:00
BNE
-
ORD
2 stops46h 01m
Air Canada
Deal found 26/1$1,382
화 10/318:08
STL
-
BNE
2 stops32h 02m
Qantas Airways
수 18/319:40
BNE
-
STL
1 stop19h 18m
Qantas Airways
Deal found 27/1$1,383
화 27/118:40
ORD
-
BNE
1 stop42h 20m
Qantas Airways
화 3/218:30
BNE
-
ORD
2 stops37h 27m
Qantas Airways
Deal found 26/1$1,393
토 9/521:15
ORD
-
BNE
2 stops42h 50m
Air Canada
일 31/510:00
BNE
-
ORD
1 stop34h 47m
Air Canada
Deal found 26/1$1,395
화 24/219:29
ORD
-
BNE
2 stops29h 46m
Qantas Airways
수 11/319:40
BNE
-
ORD
1 stop19h 07m
Qantas Airways
Deal found 26/1$1,396
토 23/513:00
STL
-
BNE
2 stops51h 05m
Air Canada
금 5/610:00
BNE
-
STL
2 stops49h 05m
Air Canada
Deal found 26/1$1,438
일 24/513:00
STL
-
BNE
2 stops51h 05m
Air Canada
월 8/610:00
BNE
-
STL
2 stops25h 05m
Air Canada
Deal found 27/1$1,470

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 28 1월 2026.

Round-trip from

$1,366

One-way from

$760

Popular in

December

Cheapest in

August

Average price

$1,360
Air Canada
  • Air Canada
  • 24/2-11/3
  • 2 total stops
  • 45h 06m total
  • Illinois to Brisbane
Search Deals
11/3
  • 11/3
  • 3 total stops
  • 35h 25m total
  • Illinois to Brisbane
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($275 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($122 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 28 1월 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

일 22/2

07:15-08:45

2 stops33h 30m

Brisbane

수 11/3

09:45-14:41

1 stop19h 56m

$1,373

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

화 24/2

07:15-08:45

2 stops33h 30m

Brisbane

수 11/3

09:45-17:48

2 stops23h 03m

$1,383

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

토 28/2

14:08-17:10

2 stops35h 02m

Brisbane

월 9/3

19:40-23:47

1 stop19h 07m

$1,399

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

금 27/2

16:45-07:30

2 stops46h 45m

Brisbane

금 6/3

19:40-14:53

1 stop35h 13m

$1,411

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

월 25/5

13:00-07:05

2 stops51h 05m

Brisbane

목 4/6

10:00-20:05

2 stops49h 05m

$1,438

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

금 1/5

08:45-07:05

2 stops31h 20m

Brisbane

일 10/5

10:00-20:08

2 stops25h 08m

$1,438

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

목 28/5

19:42-07:05

2 stops44h 23m

Brisbane

화 9/6

10:00-13:07

2 stops42h 07m

$1,447

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

일 12/4

15:40-07:05

1 stop24h 25m

Brisbane

일 26/4

10:00-14:43

1 stop19h 43m

$1,470

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

금 13/3

15:35-07:45

1 stop25h 10m

Brisbane

금 20/3

09:45-14:41

1 stop19h 56m

$1,495

ChicagoBrisbane

ORD - BNE

ORDBNE

Chicago O'Hare Intl

토 28/2

15:35-16:55

2 stops33h 20m

Brisbane

월 9/3

10:45-19:45

2 stops24h 00m

$1,507

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 37 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 return 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 $905). Flying from Illinois to Brisbane in September is currently the most expensive (average of $1,614). 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.

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?

    Brisbane (BNE), located 12.3 km from the city centre, is the airport you fly into when you book flights from Illinois to Brisbane.

  • 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 11h 30m. There are 14318 km between Illinois and Brisbane. This flight may include one or multiple stops.

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

    While some choose either Lambert-St Louis - Brisbane or Chicago Midway - Brisbane, Chicago O'Hare Intl - Brisbane is the most popular route from Illinois to Brisbane.

  • 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 holiday 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 $905). Flying from Illinois to Brisbane in September is currently the most expensive (average of $1,614). 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

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe
Caboolture
Ipswich

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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 airline flying from Illinois to Brisbane

Discover the top airline 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 647,157 searches. Data last updated 28 1월 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,291Average$2,114FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Brisbane?

When you search for this flight from Illinois to Brisbane, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Brisbane?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brisbane from Illinois.

Can Cheapflights find flights from Illinois to Brisbane with no change fees?

Need flexible booking options for your flight to Brisbane from Illinois? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Brisbane become cheaper?

Yes, Cheapflights offers price alerts on Illinois to Brisbane flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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