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Cheap flights from Illinois to Brisbane from $651

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 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Brisbane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:26 am - 10:35 amORD  Chicago O'Hare Intl-BNE Brisbane
33h 09m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi
Multiple Airlines Logo
11:50 am - 11:51 amBNE  Brisbane-ORD Chicago O'Hare Intl
39h 01m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson
$1,078Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
10:26 am - 10:35 amORD  Chicago O'Hare Intl-BNE Brisbane
33h 09m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi
Multiple Airlines Logo
11:50 am - 11:51 amBNE  Brisbane-ORD Chicago O'Hare Intl
39h 01m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson
$1,105Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Air New Zealand Logo
12:45 pm - 7:00 amORD  Chicago O'Hare Intl-BNE Brisbane
26h 15m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
8:20 am - 8:22 pmBNE  Brisbane-ORD Chicago O'Hare Intl
28h 02m2 stops Auckland Intl Los Angeles
$1,222Air New Zealand
Mon, Feb 1 - Tue, Feb 9
Air Canada Logo
3:40 pm - 7:05 amORD  Chicago O'Hare Intl-BNE Brisbane
24h 25m1 stop Vancouver Intl
Air Canada Logo
10:00 am - 2:43 pmBNE  Brisbane-ORD Chicago O'Hare Intl
19h 43m1 stop Vancouver Intl
$1,267Air Canada
Sun, Sep 6 - Mon, Sep 21
Air Canada Logo
2:01 pm - 7:05 amORD  Chicago O'Hare Intl-BNE Brisbane
26h 04m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:00 am - 2:43 pmBNE  Brisbane-ORD Chicago O'Hare Intl
19h 43m1 stop Vancouver Intl
$1,269Air Canada
Sun, Sep 6 - Mon, Sep 21
Air Canada Logo
2:01 pm - 7:05 amORD  Chicago O'Hare Intl-BNE Brisbane
26h 04m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:00 am - 8:12 pmBNE  Brisbane-ORD Chicago O'Hare Intl
25h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,271Air Canada
Sun, Sep 6 - Mon, Sep 21
United Airlines Logo
7:05 pm - 6:30 amSTL  Lambert-St Louis-BNE Brisbane
20h 25m1 stop San Francisco
United Airlines Logo
11:40 am - 10:15 pmBNE  Brisbane-STL Lambert-St Louis
26h 35m1 stop San Francisco
$1,297United Airlines
Fri, Oct 30 - Mon, Nov 2
United Airlines Logo
7:05 pm - 6:30 amSTL  Lambert-St Louis-BNE Brisbane
20h 25m1 stop San Francisco
United Airlines Logo
11:40 am - 6:05 pmBNE  Brisbane-STL Lambert-St Louis
22h 25m1 stop San Francisco
$1,297United Airlines
Mon, Oct 26 - Mon, Nov 2
Qantas Airways Logo
12:47 pm - 6:30 amSTL  Lambert-St Louis-BNE Brisbane
26h 43m1 stop Dallas/Fort Worth
Qantas Airways Logo
1:10 pm - 11:59 pmBNE  Brisbane-STL Lambert-St Louis
25h 49m1 stop Los Angeles
$1,299Qantas Airways
Tue, Oct 27 - Fri, Oct 30
Qantas Airways Logo
10:12 am - 8:15 amSTL  Lambert-St Louis-BNE Brisbane
31h 03m2 stops Dallas/Fort Worth Melbourne
Qantas Airways Logo
1:10 pm - 11:59 pmBNE  Brisbane-STL Lambert-St Louis
25h 49m1 stop Los Angeles
$1,309Qantas Airways
Tue, Oct 27 - Fri, Oct 30

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Air New Zealand flights from Illinois to Brisbane

Our best Air New Zealand deals on Illinois to Brisbane flight tickets
Air New Zealand
Feb 1
ORD12:45 pmChicago O'Hare Intl
26h 15m
2 stops
BNE7:00 amBrisbane
Feb 9
BNE8:20 amBrisbane
28h 02m
2 stops
ORD8:22 pmChicago O'Hare Intl
$1,222
Air New Zealand
Feb 1
ORD12:45 pmChicago O'Hare Intl
29h 15m
2 stops
BNE10:00 amBrisbane
Feb 9
BNE8:20 amBrisbane
28h 02m
2 stops
ORD8:22 pmChicago O'Hare Intl
$1,270
Air New Zealand
Feb 2
ORD2:10 pmChicago O'Hare Intl
27h 50m
2 stops
BNE10:00 amBrisbane
Feb 16
BNE11:15 amBrisbane
25h 07m
2 stops
ORD8:22 pmChicago O'Hare Intl
$1,281

Air Canada flights from Illinois to Brisbane

Our best Air Canada deals on Illinois to Brisbane flight tickets
Air Canada
Sep 6
ORD3:40 pmChicago O'Hare Intl
24h 25m
1 stop
BNE7:05 amBrisbane
Sep 21
BNE10:00 amBrisbane
19h 43m
1 stop
ORD2:43 pmChicago O'Hare Intl
$1,267
Air Canada
Sep 6
ORD2:01 pmChicago O'Hare Intl
26h 04m
2 stops
BNE7:05 amBrisbane
Sep 21
BNE10:00 amBrisbane
19h 43m
1 stop
ORD2:43 pmChicago O'Hare Intl
$1,269
Air Canada
Sep 6
ORD2:01 pmChicago O'Hare Intl
26h 04m
2 stops
BNE7:05 amBrisbane
Sep 21
BNE10:00 amBrisbane
25h 12m
2 stops
ORD8:12 pmChicago O'Hare Intl
$1,271

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 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

ORD Chicago O'Hare Intl - BNE Brisbane

ORDBNE

Chicago O'Hare Intl

Mon 9/28

10:26 am-10:35 am

3 stops33h 09m

Brisbane

Mon 10/5

11:50 am-11:51 am

3 stops39h 01m

$1,078

ChicagoBrisbane

ORD Chicago O'Hare Intl - BNE Brisbane

ORDBNE

Chicago O'Hare Intl

Mon 9/28

10:26 am-10:35 am

3 stops33h 09m

Brisbane

Mon 10/5

11:50 am-11:51 am

3 stops39h 01m

$1,105

ChicagoBrisbane

ORD Chicago O'Hare Intl - BNE Brisbane

ORDBNE

Chicago O'Hare Intl

Mon 2/1

12:45 pm-7:00 am

2 stops26h 15m

Brisbane

Tue 2/9

8:20 am-8:22 pm

2 stops28h 02m

$1,222

ChicagoBrisbane

ORD Chicago O'Hare Intl - BNE Brisbane

ORDBNE

Chicago O'Hare Intl

Sun 9/6

3:40 pm-7:05 am

1 stop24h 25m

Brisbane

Mon 9/21

10:00 am-2:43 pm

1 stop19h 43m

$1,267

ChicagoBrisbane

ORD Chicago O'Hare Intl - BNE Brisbane

ORDBNE

Chicago O'Hare Intl

Sun 9/6

2:01 pm-7:05 am

2 stops26h 04m

Brisbane

Mon 9/21

10:00 am-2:43 pm

1 stop19h 43m

$1,269

ChicagoBrisbane

ORD Chicago O'Hare Intl - BNE Brisbane

ORDBNE

Chicago O'Hare Intl

Sun 9/6

2:01 pm-7:05 am

2 stops26h 04m

Brisbane

Mon 9/21

10:00 am-8:12 pm

2 stops25h 12m

$1,271

St. LouisBrisbane

STL Lambert-St Louis - BNE Brisbane

STLBNE

Lambert-St Louis

Fri 10/30

7:05 pm-6:30 am

1 stop20h 25m

Brisbane

Mon 11/2

11:40 am-10:15 pm

1 stop26h 35m

$1,297
Quickest round-trip

St. LouisBrisbane

STL Lambert-St Louis - BNE Brisbane

STLBNE

Lambert-St Louis

Mon 10/26

7:05 pm-6:30 am

1 stop20h 25m

Brisbane

Mon 11/2

11:40 am-6:05 pm

1 stop22h 25m

$1,297

St. LouisBrisbane

STL Lambert-St Louis - BNE Brisbane

STLBNE

Lambert-St Louis

Tue 10/27

12:47 pm-6:30 am

1 stop26h 43m

Brisbane

Fri 10/30

1:10 pm-11:59 pm

1 stop25h 49m

$1,299

St. LouisBrisbane

STL Lambert-St Louis - BNE Brisbane

STLBNE

Lambert-St Louis

Tue 10/27

10:12 am-8:15 am

2 stops31h 03m

Brisbane

Fri 10/30

1:10 pm-11:59 pm

1 stop25h 49m

$1,309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brisbane from

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?

The cheapest month to fly to Brisbane from Illinois is in April. Flight prices, which tend to average around $1,034, are often lower during this time because this is during the off-season. If you are unable to visit Brisbane during the month of April, then departing from Illinois during the month January is also very affordable. Most momondo users find prices during this month for around $1,069.

Can stopping save me money on Illinois to Brisbane flights?

You could potentially save up to 2% 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

Fastest flight time

20h 24m

Direct flights

None
The fastest flight from Illinois to Brisbane takes 20h 24m
There are no direct flights from Illinois to Brisbane. There are no popular flight routes from Illinois to Brisbane.
Search flight deals

Frequently asked questions about flying from Illinois to Brisbane

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

    Prices for flights from Illinois to Brisbane Airport are refreshed on a daily basis.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Brisbane Airport.

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

    The travel and health documents you'll need for your trip to Brisbane Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brisbane Airport. It is always advisable to seek 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
Air CanadaPriceFrom $712Free CancellationRating
7.1
11,482 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $936Free CancellationRating
7.5
1,083 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,144Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Traveling 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?

It is quick and easy to find Illinois to Brisbane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brisbane that suits you.

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

All flight searches from Illinois to Brisbane on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Brisbane from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Illinois to Brisbane flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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