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.

$807 CHEAP FLIGHTS from Illinois to Adelaide

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Cheap Flights from Illinois to Adelaide

Cheap flights from Illinois to Adelaide with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Sat, Mar 6 - Sun, Mar 14

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

33h 35m2 stops Los Angeles Auckland Intl

12:05 pm - 9:25 pmADL Adelaide-ORD Chicago O'Hare Intl

25h 50m2 stops Auckland Intl Houston George Bush Intcntl

$1,320Air New Zealand

Sat, Mar 6 - Sun, Mar 14

7:15 am - 10:55 amORD Chicago O'Hare Intl-ADL Adelaide

35h 10m2 stops Los Angeles Auckland Intl

12:05 pm - 11:57 pmADL Adelaide-ORD Chicago O'Hare Intl

28h 22m2 stops Auckland Intl San Francisco

$1,379Air New Zealand

Sat, Mar 6 - Sun, Mar 14

7:15 am - 10:55 amORD Chicago O'Hare Intl-ADL Adelaide

35h 10m2 stops Los Angeles Auckland Intl

12:05 pm - 4:02 amADL Adelaide-ORD Chicago O'Hare Intl

32h 27m2 stops Auckland Intl Honolulu

$1,381Air New Zealand

Sat, Mar 6 - Sun, Mar 14

3:40 pm - 9:00 pmORD Chicago O'Hare Intl-ADL Adelaide

36h 50m2 stops Vancouver Intl Brisbane

9:40 pm - 2:35 pmADL Adelaide-ORD Chicago O'Hare Intl

32h 25m2 stops Brisbane Vancouver Intl

$1,431Air Canada

Sat, Mar 6 - Sun, Mar 14

3:40 pm - 9:00 pmORD Chicago O'Hare Intl-ADL Adelaide

36h 50m2 stops Vancouver Intl Brisbane

6:00 am - 6:58 pmADL Adelaide-ORD Chicago O'Hare Intl

29h 28m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,436Air Canada

Sat, Mar 6 - Sun, Mar 14

3:40 pm - 9:00 pmORD Chicago O'Hare Intl-ADL Adelaide

36h 50m2 stops Vancouver Intl Brisbane

6:00 am - 6:58 pmADL Adelaide-ORD Chicago O'Hare Intl

29h 28m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,437Air Canada

Sat, Oct 24 - Mon, Nov 2

3:40 pm - 12:35 pmORD Chicago O'Hare Intl-ADL Adelaide

29h 25m2 stops Vancouver Intl Sydney Kingsford Smith

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

24h 57m2 stops Brisbane Vancouver Intl

$1,457Multiple Airlines

Tue, Jan 19 - Tue, Feb 2

6:50 pm - 8:00 amORD Chicago O'Hare Intl-ADL Adelaide

44h 40m2 stops Doha Hamad Intl Melbourne

6:20 pm - 2:30 pmADL Adelaide-ORD Chicago O'Hare Intl

36h 40m2 stops Perth Doha Hamad Intl

$1,458Qatar Airways

Sun, Feb 14 - Sat, Feb 20

3:35 pm - 7:10 pmORD Chicago O'Hare Intl-ADL Adelaide

35h 05m2 stops Vancouver Intl Sydney Kingsford Smith

6:10 am - 2:32 pmADL Adelaide-ORD Chicago O'Hare Intl

24h 52m2 stops Brisbane Vancouver Intl

$1,460Air Canada

Sat, Oct 24 - Mon, Nov 2

3:40 pm - 12:35 pmORD Chicago O'Hare Intl-ADL Adelaide

29h 25m2 stops Vancouver Intl Sydney Kingsford Smith

6:00 am - 7:58 pmADL Adelaide-ORD Chicago O'Hare Intl

30h 28m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,469Multiple Airlines

Low season	February
High season	December
Cheapest flight	$807

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 13% 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.