Find flights
When to book
Airlines
FAQs

Cheap flights from Brisbane to Illinois from $825

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — ORD
25 Mar — 1 Apr1
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 23 February 2026.

Tue 24/211:40
BNE
-
MLI
2 stops25h 14m
United Airlines
Sat 28/206:30
MLI
-
BNE
2 stops33h 00m
United Airlines
Deal found 21/2$1,127
Tue 17/319:40
BNE
-
ORD
2 stops37h 24m
American Airlines
Wed 1/411:31
ORD
-
BNE
1 stop26h 29m
American Airlines
Deal found 20/2$1,299
Wed 15/410:00
BNE
-
ORD
1 stop19h 43m
Air Canada
Wed 22/414:35
ORD
-
BNE
2 stops25h 30m
Air Canada
Deal found 20/2$1,316
Sun 3/510:00
BNE
-
ORD
1 stop19h 45m
Air Canada
Thu 14/511:05
ORD
-
BNE
2 stops53h 00m
Air Canada
Deal found 22/2$1,378
Tue 30/610:00
BNE
-
ORD
2 stops39h 16m
Air Canada
Sun 30/815:40
ORD
-
BNE
1 stop24h 25m
Air Canada
Deal found 20/2$1,402
Fri 10/710:00
BNE
-
ORD
2 stops39h 16m
Air Canada
Fri 28/815:40
ORD
-
BNE
1 stop24h 25m
Air Canada
Deal found 22/2$1,429
Wed 25/209:40
BNE
-
ORD
1 stop19h 24m
Qantas Airways
Tue 19/521:13
ORD
-
BNE
1 stop40h 47m
Qantas Airways
Deal found 19/2$1,474
Tue 17/319:40
BNE
-
ORD
1 stop19h 07m
Qantas Airways
Wed 1/416:44
ORD
-
BNE
1 stop21h 16m
Qantas Airways
Deal found 20/2$1,495
Tue 24/209:40
BNE
-
MLI
1 stop21h 23m
American Airlines
Sat 28/214:02
MLI
-
BNE
2 stops24h 28m
American Airlines
Deal found 21/2$1,851
Thu 9/411:55
BNE
-
STL
2 stops27h 02m
Multiple Airlines
Thu 16/406:21
STL
-
BNE
2 stops37h 19m
Multiple Airlines
Deal found 22/2$2,363
Thu 9/407:40
BNE
-
STL
2 stops24h 41m
American Airlines
Thu 16/406:21
STL
-
BNE
1 stop31h 39m
American Airlines
Deal found 22/2$3,279
Thu 9/418:15
BNE
-
STL
3 stops40h 18m
Cathay Pacific
Thu 16/418:11
STL
-
BNE
3 stops46h 24m
Cathay Pacific
Deal found 22/2$3,772

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 23 February 2026.

Round-trip from

$1,299

One-way from

$825

Popular in

December

Cheapest in

February

Average price

$1,239
American Airlines
  • American Airlines
  • 17/3-1/4
  • 3 total stops
  • 63h 53m total
  • Brisbane to Illinois
Search Deals
20/3
  • 20/3
  • 2 total stops
  • 54h 49m total
  • Brisbane to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($77 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 23 February 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

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 15/4

10:00-14:43

1 stop19h 43m

Chicago O'Hare Intl

Wed 22/4

08:50-07:05

1 stop31h 15m

$1,316

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 30/6

10:00-07:50

2 stops36h 50m

Chicago O'Hare Intl

Sun 30/8

11:05-07:05

2 stops29h 00m

$1,422

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 17/3

19:40-23:47

1 stop19h 07m

Chicago O'Hare Intl

Wed 1/4

16:44-05:00

1 stop21h 16m

$1,495

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 5/3

10:45-14:41

1 stop19h 56m

Chicago O'Hare Intl

Sun 8/3

20:40-07:45

2 stops44h 05m

$1,511

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Tue 30/6

10:30-18:35

1 stop23h 05m

Chicago O'Hare Intl

Sun 30/8

12:57-06:30

1 stop26h 33m

$1,515

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Wed 8/4

10:30-21:38

1 stop26h 08m

Chicago O'Hare Intl

Wed 15/4

14:15-06:30

1 stop25h 15m

$1,541

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Mon 6/4

19:05-14:43

2 stops34h 38m

Chicago O'Hare Intl

Mon 13/4

09:50-11:30

3 stops34h 40m

$1,727

BrisbaneChicago

BNE - ORD

BNEORD

Brisbane

Thu 5/3

09:40-15:10

1 stop21h 30m

Chicago O'Hare Intl

Sun 8/3

16:44-05:00

1 stop21h 16m

$1,844

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Thu 9/4

11:55-23:57

2 stops27h 02m

Lambert-St Louis

Thu 16/4

06:21-10:40

2 stops37h 19m

$2,363

BrisbaneSt. Louis

BNE - STL

BNESTL

Brisbane

Thu 9/4

18:15-19:33

3 stops40h 18m

Lambert-St Louis

Thu 16/4

18:11-07:35

3 stops46h 24m

$3,772

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 29 results
1
2
3

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, March is the cheapest month in which you can book a flight from Brisbane to Illinois (average of $972). Flying from Brisbane to Illinois in January is currently the most expensive (average of $1,769). 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.

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 23 February 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
597 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air New Zealand
8.0
Very Good
597 reviews
Air New Zealand
8.0
Very Good
597 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Cathay Pacific
7.6
Good
1,178 reviews
Air New Zealand
8.0
Very Good
597 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qantas Airways
7.5
Good
996 reviews
Air New Zealand
8.0
Very Good
597 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
United Airlines
7.4
Good
9,342 reviews
Air New Zealand
8.0
Very Good
597 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air Canada
7.1
Good
10,742 reviews
Air New Zealand
8.0
Very Good
597 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

8.0

Entertainment

7.4

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.

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 07m. Fly via Air Canada, Qantas Airways, or Cathay Pacific to get the fastest option. Brisbane and Illinois are separated by a distance of 14318 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 - Chicago Midway 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, March is the cheapest month in which you can book a flight from Brisbane to Illinois (average of $972). Flying from Brisbane to Illinois in January is currently the most expensive (average of $1,769). 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 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 23 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,080Average$1,521FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,169Average$1,693FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,259Average$2,225FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapest$1,372Average$1,850FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air New ZealandCheapest$1,507Average$1,600FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.