How does KAYAK find such low prices on flights from Illinois to Brisbane?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brisbane.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brisbane?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brisbane from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Brisbane?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brisbane with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brisbane?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brisbane from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$532 CHEAP FLIGHTS from Illinois to Brisbane

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Flight Deals

Cheap Flights from Illinois to Brisbane

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Brisbane

Mon, Oct 26 - Mon, Nov 2

3:50 pm - 6:30 amORD Chicago O'Hare Intl-BNE Brisbane

23h 40m1 stop Dallas/Fort Worth

1:10 pm - 5:59 pmBNE Brisbane-ORD Chicago O'Hare Intl

20h 49m1 stop Los Angeles

$1,092Qantas Airways

Mon, Jan 25 - Sun, Jan 31

1:55 pm - 7:00 amORD Chicago O'Hare Intl-BNE Brisbane

25h 05m2 stops Los Angeles Auckland Intl

11:15 am - 10:59 pmBNE Brisbane-ORD Chicago O'Hare Intl

27h 44m2 stops Auckland Intl Los Angeles

$1,236Air New Zealand

Mon, Oct 26 - Mon, Nov 2

10:25 am - 7:00 amORD Chicago O'Hare Intl-BNE Brisbane

29h 35m2 stops Los Angeles Auckland Intl

8:20 am - 6:56 pmBNE Brisbane-ORD Chicago O'Hare Intl

26h 36m2 stops Auckland Intl Los Angeles

$1,240Air New Zealand

Mon, Nov 2 - Tue, Nov 24

3:00 pm - 10:00 amORD Chicago O'Hare Intl-BNE Brisbane

27h 00m2 stops Los Angeles Auckland Intl

6:10 pm - 8:37 pmBNE Brisbane-ORD Chicago O'Hare Intl

42h 27m2 stops Auckland Intl Los Angeles

$1,258Air New Zealand

Sat, Nov 7 - Wed, Nov 18

8:49 am - 8:45 amORD Chicago O'Hare Intl-BNE Brisbane

31h 56m1 stop Vancouver Intl

10:45 am - 2:37 pmBNE Brisbane-ORD Chicago O'Hare Intl

19h 52m1 stop Vancouver Intl

$1,282Air Canada

Mon, Oct 26 - Mon, Nov 2

3:30 pm - 7:45 amORD Chicago O'Hare Intl-BNE Brisbane

25h 15m1 stop Vancouver Intl

10:45 am - 5:10 pmBNE Brisbane-ORD Chicago O'Hare Intl

46h 25m2 stops Vancouver Intl Calgary

$1,282Air Canada

Mon, Feb 8 - Fri, Feb 12

8:30 am - 7:30 amSTL Lambert-St Louis-BNE Brisbane

31h 00m1 stop San Francisco

11:20 am - 5:53 pmBNE Brisbane-STL Lambert-St Louis

22h 33m1 stop San Francisco

$1,423United Airlines

Mon, Feb 8 - Fri, Feb 12

3:00 pm - 7:30 amSTL Lambert-St Louis-BNE Brisbane

24h 30m2 stops Denver Intl San Francisco

11:20 am - 10:06 pmBNE Brisbane-STL Lambert-St Louis

26h 46m2 stops San Francisco Houston George Bush Intcntl

$1,427United Airlines

Wed, Oct 28 - Wed, Nov 4

6:04 am - 11:40 amSTL Lambert-St Louis-BNE Brisbane

38h 36m2 stops Los Angeles Sydney Kingsford Smith

1:10 pm - 8:42 pmBNE Brisbane-STL Lambert-St Louis

23h 32m1 stop Los Angeles

$1,612Qantas Airways

Thu, Dec 10 - Wed, Dec 23

3:25 pm - 5:50 amORD Chicago O'Hare Intl-BNE Brisbane

22h 25m1 stop Los Angeles

9:40 am - 2:09 pmBNE Brisbane-ORD Chicago O'Hare Intl

20h 29m1 stop Dallas/Fort Worth

$1,824Qantas Airways

Recent last minute flight deals from Illinois to Brisbane

Thu, Sep 17 - Tue, Sep 29

7:20 pm - 5:30 pmORD Chicago O'Hare Intl-BNE Brisbane

31h 10m1 stop Doha Hamad Intl

10:10 pm - 3:05 pmBNE Brisbane-ORD Chicago O'Hare Intl

31h 55m1 stop Doha Hamad Intl

$1,268Qatar Airways

Wed, Sep 16 - Tue, Sep 29

7:20 pm - 5:30 pmORD Chicago O'Hare Intl-BNE Brisbane

31h 10m1 stop Doha Hamad Intl

10:10 pm - 3:05 pmBNE Brisbane-ORD Chicago O'Hare Intl

31h 55m1 stop Doha Hamad Intl

$1,268Multiple Airlines

Wed, Sep 16 - Wed, Sep 30

7:20 pm - 5:30 pmORD Chicago O'Hare Intl-BNE Brisbane

31h 10m1 stop Doha Hamad Intl

10:10 pm - 3:05 pmBNE Brisbane-ORD Chicago O'Hare Intl

31h 55m1 stop Doha Hamad Intl

$1,268Multiple Airlines

Thu, Sep 17 - Wed, Sep 30

7:20 pm - 5:30 pmORD Chicago O'Hare Intl-BNE Brisbane

31h 10m1 stop Doha Hamad Intl

10:10 pm - 3:05 pmBNE Brisbane-ORD Chicago O'Hare Intl

31h 55m1 stop Doha Hamad Intl

$1,268Qatar Airways

Tue, Sep 15 - Tue, Sep 29

7:20 pm - 5:30 pmORD Chicago O'Hare Intl-BNE Brisbane

31h 10m1 stop Doha Hamad Intl

10:10 pm - 3:05 pmBNE Brisbane-ORD Chicago O'Hare Intl

31h 55m1 stop Doha Hamad Intl

$1,268Qatar Airways

Thu, Sep 17 - Thu, Oct 1

7:20 pm - 5:30 pmORD Chicago O'Hare Intl-BNE Brisbane

31h 10m1 stop Doha Hamad Intl

10:10 pm - 3:05 pmBNE Brisbane-ORD Chicago O'Hare Intl

31h 55m1 stop Doha Hamad Intl

$1,271JetBlue

Wed, Sep 16 - Wed, Sep 30

8:45 am - 7:05 amORD Chicago O'Hare Intl-BNE Brisbane

31h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:00 am - 2:43 pmBNE Brisbane-ORD Chicago O'Hare Intl

19h 43m1 stop Vancouver Intl

$1,285Air Canada

Wed, Sep 16 - Wed, Sep 30

8:45 am - 7:05 amORD Chicago O'Hare Intl-BNE Brisbane

31h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:00 am - 8:12 pmBNE Brisbane-ORD Chicago O'Hare Intl

25h 12m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,289Air Canada

Tue, Sep 15 - Fri, Oct 2

7:20 pm - 5:30 pmORD Chicago O'Hare Intl-BNE Brisbane

31h 10m1 stop Doha Hamad Intl

10:10 pm - 3:05 pmBNE Brisbane-ORD Chicago O'Hare Intl

31h 55m1 stop Doha Hamad Intl

$1,311Qatar Airways

Tue, Sep 15 - Thu, Sep 17

6:30 am - 5:00 amSTL Lambert-St Louis-BNE Brisbane

31h 30m1 stop Los Angeles

8:50 pm - 11:30 pmBNE Brisbane-STL Lambert-St Louis

41h 40m2 stops Sydney Kingsford Smith Los Angeles

$2,400Qantas Airways

Useful Info

Low season	April
High season	December
Cheapest flight	$532

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly with an average 23% increase in price.

Flight from Chicago to Brisbane

How does KAYAK find such low prices on flights from Illinois to Brisbane?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brisbane.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brisbane?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brisbane from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Brisbane?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brisbane with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brisbane?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brisbane from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.