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Cheap flights from Illinois to Brisbane from $1,088

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Brisbane departing on 19/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
14:45 - 08:45STL-BNE
26h 00m2 stops
Air Canada Logo
10:45 - 15:29BNE-STL
44h 44m2 stops
$1,491Air Canada
Find Deal
Mon, 19 Jan - Wed, 4 Feb
Multiple Airlines Logo
14:45 - 08:45STL-BNE
26h 00m2 stops
Multiple Airlines Logo
06:10 - 15:29BNE-STL
49h 19m3 stops
$1,517Multiple Airlines
Find Deal
Mon, 19 Jan - Wed, 4 Feb
Multiple Airlines Logo
13:35 - 08:45STL-BNE
27h 10m2 stops
Multiple Airlines Logo
10:45 - 15:29BNE-STL
44h 44m2 stops
$1,548Multiple Airlines
Find Deal
Sat, 22 Nov - Fri, 26 Dec
Qantas Airways Logo
18:13 - 06:30STL-BNE
20h 17m1 stop
Qantas Airways Logo
19:40 - 23:51BNE-STL
20h 11m1 stop
$1,600Qantas Airways
Find Deal
Sat, 22 Nov - Fri, 26 Dec
Delta Logo
11:55 - 08:20STL-BNE
28h 25m2 stops
Delta Logo
10:40 - 20:41BNE-STL
26h 01m2 stops
$1,602Delta
Find Deal
Mon, 16 Feb - Fri, 20 Feb
Qantas Airways Logo
18:13 - 06:30STL-BNE
20h 17m1 stop
Qantas Airways Logo
09:40 - 15:00BNE-STL
21h 20m1 stop
$1,610Qantas Airways
Find Deal
Sat, 22 Nov - Fri, 26 Dec
American Airlines Logo
07:00 - 05:00STL-BNE
30h 00m1 stop
American Airlines Logo
19:40 - 23:51BNE-STL
20h 11m2 stops
$1,614American Airlines
Find Deal
Sat, 22 Nov - Fri, 26 Dec
American Airlines Logo
11:42 - 05:00STL-BNE
25h 18m2 stops
American Airlines Logo
09:40 - 19:22BNE-STL
25h 42m1 stop
$1,625American Airlines
Find Deal
Sat, 22 Nov - Fri, 26 Dec
American Airlines Logo
09:30 - 06:30STL-BNE
29h 00m1 stop
American Airlines Logo
09:40 - 12:34BNE-STL
18h 54m1 stop
$1,628American Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Delta Logo
13:05 - 07:20MDW-BNE
27h 15m2 stops
Delta Logo
10:05 - 18:08BNE-MDW
23h 03m2 stops
$2,248Delta
Find Deal
Mon, 16 Mar - Wed, 25 Mar

Air Canada flights from Illinois to Brisbane

Our best Air Canada deals on Illinois to Brisbane flight tickets
Air Canada
19 Jan
STL14:45Lambert-St Louis
26h 00m
2 stops
BNE08:45Brisbane
4 Feb
BNE10:45Brisbane
44h 44m
2 stops
STL15:29Lambert-St Louis
$1,491
Find similar
Air Canada
17 Nov
STL13:35Lambert-St Louis
51h 10m
2 stops
BNE08:45Brisbane
3 Dec
BNE10:45Brisbane
21h 43m
2 stops
STL16:28Lambert-St Louis
$1,563
Find similar
Air Canada
11 Dec
STL13:35Lambert-St Louis
27h 10m
2 stops
BNE08:45Brisbane
14 Dec
BNE10:45Brisbane
41h 54m
2 stops
STL12:39Lambert-St Louis
$1,688
Find similar

Qantas Airways flights from Illinois to Brisbane

Our best Qantas Airways deals on Illinois to Brisbane flight tickets
Qantas Airways
22 Nov
STL18:13Lambert-St Louis
20h 17m
1 stop
BNE06:30Brisbane
26 Dec
BNE19:40Brisbane
20h 11m
1 stop
STL23:51Lambert-St Louis
$1,600
Find similar
Qantas Airways
22 Nov
STL18:13Lambert-St Louis
20h 17m
1 stop
BNE06:30Brisbane
26 Dec
BNE09:40Brisbane
21h 20m
1 stop
STL15:00Lambert-St Louis
$1,610
Find similar
Qantas Airways
19 Jan
STL17:04Lambert-St Louis
26h 01m
2 stops
BNE11:05Brisbane
4 Feb
BNE19:40Brisbane
20h 19m
1 stop
STL23:59Lambert-St Louis
$1,640
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 10 November 2025.
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

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 19/1

14:45-08:45

2 stops26h 00m

Brisbane

Wed 4/2

10:45-15:29

2 stops44h 44m

$1,491

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 19/1

14:45-08:45

2 stops26h 00m

Brisbane

Wed 4/2

06:10-15:29

3 stops49h 19m

$1,517

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

13:35-08:45

2 stops27h 10m

Brisbane

Fri 26/12

10:45-15:29

2 stops44h 44m

$1,548

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

18:13-06:30

1 stop20h 17m

Brisbane

Fri 26/12

19:40-23:51

1 stop20h 11m

$1,600

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Mon 16/2

11:55-08:20

2 stops28h 25m

Brisbane

Fri 20/2

10:40-20:41

2 stops26h 01m

$1,602

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

18:13-06:30

1 stop20h 17m

Brisbane

Fri 26/12

09:40-15:00

1 stop21h 20m

$1,610

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

07:00-05:00

1 stop30h 00m

Brisbane

Fri 26/12

19:40-23:51

2 stops20h 11m

$1,614

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Sat 22/11

11:42-05:00

2 stops25h 18m

Brisbane

Fri 26/12

09:40-19:22

1 stop25h 42m

$1,625

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Thu 11/12

09:30-06:30

1 stop29h 00m

Brisbane

Sun 14/12

09:40-12:34

1 stop18h 54m

$1,628

ChicagoBrisbane

MDW - BNE

MDWBNE

Chicago Midway

Mon 16/3

13:05-07:20

2 stops27h 15m

Brisbane

Wed 25/3

10:05-18:08

2 stops23h 03m

$2,248

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to Brisbane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Brisbane?

In general, February is the cheapest month to fly from Illinois to Brisbane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,094. If you are unable to visit Brisbane during the month of February, then departing from Illinois during the month March is also very affordable. Most momondo users find prices during this month for around $1,251.

What is the cheapest day to depart on your flight to Brisbane?

The cheapest day to depart on your flight to Brisbane is on a Sunday when prices can be found for as low as $1,627. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Brisbane is Friday, with ticket prices averaging around $2,743.

How far in advance should I book a flight to Brisbane?

You are more likely to see cheaper flights to Brisbane from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Brisbane for around $1,825 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brisbane from Illinois for as low as $1,171 on momondo.

Can stopping save me money on Illinois to Brisbane flights?

You could potentially save up to 15% on your flight if you consider stops on a Illinois to Brisbane flight.

Cheap Illinois to Brisbane flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Brisbane

Direct flights

None
There are no direct flights from Illinois to Brisbane. There are no popular flight routes from Illinois to Brisbane.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Brisbane Airport?

    Prices for flights from Illinois to Brisbane Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Brisbane Airport?

  • How old do you have to be to fly from Illinois to Brisbane Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Brisbane Airport.

  • What documentation or ID do you need to fly to Brisbane Airport?

    The necessary travel and health documents for your Brisbane Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Brisbane

Compare and see reviews for airlines that fly from Illinois to Brisbane with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,335Free cancellationRating
7.5
933 reviews
Search Qantas Airways flights

Travelling to a place near Brisbane?

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

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Brisbane?

Finding the right flight to Brisbane from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brisbane quick and easy, saving you time and money.

Can I find flights from Illinois to Brisbane with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Brisbane from Illinois with this policy.

How can momondo help me find flights from Illinois to Brisbane?

momondo helps you find the best flight between Illinois and Brisbane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Brisbane right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brisbane from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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