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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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 return ticket. You could then fly to Adelaide with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$1,628 CHEAP FLIGHTS from Illinois to Adelaide

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

...and more

Travellers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest return fare

$1,628

Typical prices: $1,533-$2,162

Air Canada

Thu 5/2Wed 4/3

ORD - ADL • 2 stops

Cheapest one-way flight

$2,418

Qantas Airways

Sat 20/12

ORD - ADL • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Adelaide!

Flight Deals

Cheap Flights from Illinois to Adelaide

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Illinois to Adelaide that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Last minute

Recent return flight deals from Illinois to Adelaide

Thu, 5 Feb - Wed, 4 Mar

15:35 - 16:20

ORD

ADL

32h 15m2 stops

18:55 - 14:41

ADL

ORD

36h 16m2 stops

$1,628Air Canada

Thu, 5 Feb - Wed, 4 Mar

18:40 - 13:40

ORD

ADL

26h 30m2 stops

16:10 - 23:40

ADL

ORD

24h 00m2 stops

$1,688Qantas Airways

Thu, 5 Feb - Wed, 4 Mar

14:00 - 16:10

ORD

ADL

33h 40m3 stops

18:55 - 14:41

ADL

ORD

36h 16m2 stops

$1,732Air Canada

Thu, 5 Feb - Wed, 4 Mar

09:00 - 09:30

ORD

ADL

32h 00m1 stop

14:55 - 19:55

ADL

ORD

21h 30m1 stop

$1,825United Airlines

Thu, 5 Feb - Wed, 4 Mar

10:41 - 09:30

ORD

ADL

30h 19m2 stops

14:55 - 19:55

ADL

ORD

21h 30m1 stop

$1,833United Airlines

Thu, 5 Feb - Wed, 4 Mar

13:13 - 13:55

ORD

ADL

32h 12m3 stops

19:55 - 17:00

ADL

ORD

37h 35m3 stops

$1,970Air Canada

Wed, 25 Feb - Sun, 1 Mar

15:35 - 22:30

ORD

ADL

38h 25m2 stops

06:10 - 14:41

ADL

ORD

25h 01m2 stops

$2,161Air Canada

Wed, 25 Feb - Sun, 1 Mar

14:00 - 18:10

ORD

ADL

35h 40m3 stops

06:10 - 14:41

ADL

ORD

25h 01m2 stops

$2,695Air Canada

Wed, 25 Feb - Sun, 1 Mar

14:35 - 10:30

ORD

ADL

27h 25m1 stop

12:00 - 12:55

ADL

ORD

41h 25m1 stop

$2,806Cathay Pacific

Wed, 25 Feb - Sun, 1 Mar

14:35 - 10:30

ORD

ADL

27h 25m1 stop

19:00 - 12:55

ADL

ORD

34h 25m2 stops

$3,133Cathay Pacific

Useful Info

Low season	February
High season	October
Cheapest flight	$1,628

Best time to beat the crowds (34% less expensive on average)

Most popular time to fly and prices are also 6% lower on average.

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 return 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.

Glenelg

Stirling

Everything you need to know for your flight to Adelaide

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Adelaide

Adelaide (ADL)

$832 Find Cheap Flights from Illinois to Adelaide

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

Everything you should know

Cheap Flights from Illinois to Adelaide

Recent return flight deals from Illinois to Adelaide

Recent one-way flight deals from Illinois to Adelaide

Recent last minute flight deals from Illinois to Adelaide

Good to know

FAQs for booking flights from Illinois 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 return 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.

Travelling to a place near Adelaide?

Everything you need to know for your flight to Adelaide

Information on the airport you'll fly into in Adelaide

Cabin class types available on flights to Illinois

Complete your trip to Adelaide with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Adelaide

Choose which airport to fly into in AdelaideAdelaide

Find deals for your return flight