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Cheap flights from Brisbane to Illinois from $738

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — ORD
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brisbane to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Brisbane to Illinois
Explore the most affordable flight options available from Brisbane to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Thu 5/219:40
BNE
-
STL
2 stops20h 19m
American Airlines
Mon 9/208:31
STL
-
BNE
2 stops28h 29m
American Airlines
Deal found 26/1$1,107
Sun 8/319:40
BNE
-
STL
1 stop19h 18m
American Airlines
Mon 16/311:41
STL
-
BNE
2 stops26h 49m
American Airlines
Deal found 26/1$1,108
Fri 13/308:40
BNE
-
STL
1 stop23h 33m
Qantas Airways
Fri 20/318:50
STL
-
BNE
1 stop19h 40m
Qantas Airways
Deal found 26/1$1,110
Sun 8/310:40
BNE
-
STL
2 stops27h 45m
Delta
Mon 16/313:39
STL
-
BNE
2 stops26h 41m
Delta
Deal found 26/1$1,121
Fri 13/310:10
BNE
-
STL
2 stops24h 19m
Multiple Airlines
Fri 20/318:50
STL
-
BNE
1 stop19h 40m
Multiple Airlines
Deal found 26/1$1,146
Mon 16/209:40
BNE
-
STL
1 stop25h 49m
Qantas Airways
Fri 6/306:38
STL
-
BNE
1 stop30h 22m
Qantas Airways
Deal found 27/1$1,244
Thu 5/211:40
BNE
-
MLI
2 stops21h 14m
United Airlines
Mon 9/215:45
MLI
-
BNE
2 stops23h 45m
United Airlines
Deal found 25/1$1,270
Mon 16/211:40
BNE
-
STL
2 stops26h 37m
United Airlines
Fri 6/305:00
STL
-
BNE
2 stops34h 30m
United Airlines
Deal found 27/1$1,272
Wed 6/510:00
BNE
-
ORD
1 stop19h 45m
Air Canada
Tue 2/608:45
ORD
-
BNE
2 stops31h 20m
Air Canada
Deal found 27/1$1,285
Thu 12/309:45
BNE
-
ORD
2 stops37h 15m
Air Canada
Thu 19/315:35
ORD
-
BNE
1 stop25h 10m
Air Canada
Deal found 25/1$1,287
Tue 17/319:40
BNE
-
ORD
2 stops37h 24m
American Airlines
Wed 1/413:14
ORD
-
BNE
2 stops24h 46m
American Airlines
Deal found 27/1$1,303
Wed 18/209:40
BNE
-
ORD
2 stops37h 01m
American Airlines
Sat 21/221:21
ORD
-
BNE
1 stop39h 39m
American Airlines
Deal found 27/1$1,308

Find flight deals from Brisbane to Illinois

Keep the following information in mind while searching for Brisbane to Illinois flight deals. Data was last updated 28 January 2026.

Round-trip from

$1,107

One-way from

$738

Popular in

December

Cheapest in

January

Average price

$999
American Airlines
  • American Airlines
  • 16/2-6/3
  • 2 total stops
  • 50h 41m total
  • Brisbane to Illinois
Search Deals
17/3
  • 17/3
  • 2 total stops
  • 32h 24m total
  • Brisbane to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($110 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 Brisbane to Illinois 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 January 2026.
Use the filters below to find and compare flights from Brisbane to Illinois that are best for you.

Fly from

Brisbane

Fly to

Illinois

Route

Depart

Return

Price

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Sun 8/3

19:40-23:58

1 stop19h 18m

Lambert-St Louis

Mon 16/3

06:38-05:00

1 stop31h 22m

$1,107

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Mon 16/2

19:40-23:59

1 stop20h 19m

Lambert-St Louis

Fri 6/3

06:38-05:00

1 stop30h 22m

$1,107

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Fri 13/3

08:40-17:13

1 stop23h 33m

Lambert-St Louis

Fri 20/3

18:50-05:30

1 stop19h 40m

$1,110

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Sun 8/3

10:40-22:25

2 stops27h 45m

Lambert-St Louis

Mon 16/3

13:39-07:20

2 stops26h 41m

$1,121

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Fri 13/3

09:40-23:25

2 stops28h 45m

Lambert-St Louis

Fri 20/3

13:39-07:20

2 stops26h 41m

$1,121

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Fri 13/3

10:10-19:29

2 stops24h 19m

Lambert-St Louis

Fri 20/3

18:50-05:30

1 stop19h 40m

$1,146

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Mon 16/2

09:40-19:29

1 stop25h 49m

Lambert-St Louis

Fri 6/3

06:38-05:00

1 stop30h 22m

$1,244

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Mon 16/2

11:40-13:14

2 stops41h 34m

Lambert-St Louis

Fri 6/3

06:00-07:30

2 stops33h 30m

$1,272

BrisbaneMoline

BNE - MLI

BNEMLI

Brisbane

Fri 6/2

11:40-20:34

2 stops24h 54m

Moline Quad-City

Tue 10/2

10:47-07:30

2 stops28h 43m

$1,277

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 6/5

10:00-17:01

2 stops46h 01m

Chicago O'Hare Intl

Tue 2/6

08:45-07:05

2 stops31h 20m

$1,285

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 28 results
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2
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Best time to book a flight from Brisbane to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Brisbane 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 Brisbane to Illinois

What is the cheapest month to book a flight from Brisbane to Illinois?

Currently, February is the cheapest month in which you can book a flight from Brisbane to Illinois (average of $911). Flying from Brisbane to Illinois in January is currently the most expensive (average of $1,805). 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 for a return flight from Brisbane to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 28 January 2026.
See what other customers who have flown with Air New Zealand, Cathay Pacific, andQantas Airways from Brisbane to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Overall

8.0

Food

7.4

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
577 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Overall

8.0

Food

7.4

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Cathay Pacific
7.6
Good
1,145 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Overall

8.0

Food

7.4

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
978 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Overall

8.0

Food

7.4

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,207 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Overall

8.0

Food

7.4

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,660 reviews
Air New Zealand
8.0
Very Good
577 reviews
Check prices

Overall

8.0

Food

7.4

Crew

8.5

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Related info for your journey

Find useful and relevant information for your journey from Brisbane to Illinois. 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 from for flights from Brisbane to Illinois?

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

  • How long is the flight from Brisbane to Illinois?

    There are many flights that can get you from Brisbane to Illinois in 19h 18m. Fly via American Airlines, Qantas Airways, or Delta to get the fastest option. Brisbane and Illinois are separated by a distance of 14074 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travellers choose Brisbane - Chicago O'Hare Intl, Brisbane - Lambert-St Louis or Brisbane - Moline Quad-City when deciding on the best route from Brisbane to Illinois.

  • Can I find deals for flights from Brisbane to Illinois that include hotel bookings?

    Yes. In addition to deals on Brisbane to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brisbane to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brisbane to Illinois.

  • Can I find deals for business class flights from Brisbane to Illinois?

    Yes. Cheapflights offers flight deals from Brisbane to Illinois 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 Brisbane to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Brisbane to Illinois (average of $911). Flying from Brisbane to Illinois in January is currently the most expensive (average of $1,805). 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

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Alternative routes for Brisbane to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Brisbane to Illinois

Discover the top 5 airlines that operate flights from Brisbane to Illinois. 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$912Average$1,456FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,199Average$1,730FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,284Average$2,152FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapest$1,400Average$1,906FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air New ZealandCheapest$1,538Average$1,632FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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 Brisbane to Illinois?

Deals for Brisbane to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Illinois from Brisbane by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Illinois from Brisbane? 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 Brisbane to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Brisbane to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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