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

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 Adelaide.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide 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 Adelaide?

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 Adelaide 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 Adelaide?

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 Adelaide from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$1,235 CHEAP FLIGHTS from Illinois to Adelaide

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Cheap Flights from Illinois to Adelaide

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

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Recent round-trip flight deals from Illinois to Adelaide

Mon, Oct 19 - Tue, Nov 10

3:40 pm - 7:25 pmORD Chicago O'Hare Intl-ADL Adelaide

36h 15m2 stops Vancouver Intl Sydney Kingsford Smith

6:10 am - 2:37 pmADL Adelaide-ORD Chicago O'Hare Intl

24h 57m2 stops Brisbane Vancouver Intl

$1,322Air Canada

Mon, Oct 19 - Tue, Nov 10

12:59 pm - 1:55 pmORD Chicago O'Hare Intl-ADL Adelaide

33h 26m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

6:10 am - 2:37 pmADL Adelaide-ORD Chicago O'Hare Intl

24h 57m2 stops Brisbane Vancouver Intl

$1,329Air Canada

Mon, Oct 19 - Tue, Nov 10

3:40 pm - 11:55 amORD Chicago O'Hare Intl-ADL Adelaide

28h 45m2 stops Vancouver Intl Sydney Kingsford Smith

6:10 am - 2:37 pmADL Adelaide-ORD Chicago O'Hare Intl

24h 57m2 stops Brisbane Vancouver Intl

$1,331Multiple Airlines

Mon, Oct 19 - Tue, Nov 10

12:59 pm - 1:55 pmORD Chicago O'Hare Intl-ADL Adelaide

33h 26m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

6:25 am - 2:37 pmADL Adelaide-ORD Chicago O'Hare Intl

24h 42m2 stops Brisbane Vancouver Intl

$1,345Multiple Airlines

Fri, Jan 1 - Wed, Jun 2

5:45 pm - 3:45 pmORD Chicago O'Hare Intl-ADL Adelaide

29h 30m2 stops Los Angeles Los Angeles Melbourne

12:05 pm - 6:18 amADL Adelaide-ORD Chicago O'Hare Intl

32h 43m2 stops Auckland Intl Los Angeles Los Angeles

$1,642Air New Zealand

Fri, Oct 9 - Fri, Oct 16

6:55 pm - 11:55 amORD Chicago O'Hare Intl-ADL Adelaide

25h 30m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

6:00 am - 3:59 pmADL Adelaide-ORD Chicago O'Hare Intl

25h 29m2 stops Sydney Kingsford Smith Los Angeles Los Angeles

$2,199Qantas Airways

Mon, Dec 21 - Mon, Jan 11

2:35 pm - 9:30 amORD Chicago O'Hare Intl-ADL Adelaide

26h 25m1 stop San Francisco

2:55 pm - 8:22 pmADL Adelaide-ORD Chicago O'Hare Intl

21h 57m1 stop San Francisco

$8,029United Airlines

Mon, Dec 21 - Wed, Jan 13

6:14 pm - 9:30 amORD Chicago O'Hare Intl-ADL Adelaide

22h 46m1 stop San Francisco

2:55 pm - 8:22 pmADL Adelaide-ORD Chicago O'Hare Intl

21h 57m1 stop San Francisco

$8,029United Airlines

Wed, Sep 9 - Wed, Oct 14

8:50 am - 10:55 amORD Chicago O'Hare Intl-ADL Adelaide

35h 35m2 stops Houston George Bush Intcntl Auckland Intl

12:05 pm - 9:42 pmADL Adelaide-ORD Chicago O'Hare Intl

25h 07m2 stops Auckland Intl Houston George Bush Intcntl

$8,490Air New Zealand

Tue, Sep 8 - Wed, Oct 14

7:00 pm - 11:55 amORD Chicago O'Hare Intl-ADL Adelaide

26h 25m2 stops Los Angeles Los Angeles Sydney Kingsford Smith

10:10 am - 7:16 pmADL Adelaide-ORD Chicago O'Hare Intl

24h 36m2 stops Melbourne Dallas/Fort Worth

$9,291Qantas Airways

Useful Info

Low season	February
High season	December
Cheapest flight	$1,235

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 32% increase in price.

Flight from Chicago to Adelaide

How does KAYAK find such low prices on flights from Illinois to Adelaide?
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 Adelaide.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Adelaide?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide 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 Adelaide?
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 Adelaide 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 Adelaide?
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 Adelaide from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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