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 round-trip 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>

$663 CHEAP FLIGHTS from Illinois to Adelaide

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Cheap Flights from Illinois to Adelaide

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip 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

Recent round-trip flight deals from Illinois to Adelaide

Sun, Oct 26 - Fri, Nov 14

7:25 am - 10:55 amORD-ADL

36h 00m2 stops

11:55 am - 11:00 pmADL-ORD

27h 35m2 stops

$1,164

Find Deal

Tue, Oct 28 - Tue, Nov 4

3:40 pm - 10:55 amORD-ADL

27h 45m2 stops

11:55 am - 7:30 pmADL-ORD

24h 05m2 stops

$1,262Air New Zealand

Find Deal

Sat, Nov 29 - Sun, Dec 14

6:23 pm - 7:15 pmORD-ADL

32h 22m2 stops

6:05 am - 4:07 pmADL-ORD

26h 32m2 stops

$1,681Qantas Airways

Find Deal

Mon, Oct 20 - Sun, Nov 9

6:03 pm - 2:15 pmORD-ADL

28h 42m2 stops

6:05 am - 8:58 pmADL-ORD

31h 23m2 stops

$1,776Qantas Airways

Find Deal

Mon, Oct 20 - Sun, Nov 9

3:45 pm - 10:30 pmORD-ADL

39h 15m2 stops

6:10 am - 2:41 pmADL-ORD

25h 01m2 stops

$1,811Air Canada

Find Deal

Sun, Oct 19 - Sun, Nov 9

8:55 am - 1:55 pmORD-ADL

37h 30m3 stops

6:10 am - 2:41 pmADL-ORD

25h 01m2 stops

$1,878Air Canada

Find Deal

Mon, Oct 13 - Mon, Oct 20

6:32 pm - 1:15 pmORD-ADL

27h 13m2 stops

7:40 am - 5:10 pmADL-ORD

25h 00m2 stops

$1,880United Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

7:40 pm - 4:50 pmORD-ADL

29h 40m1 stop

6:30 pm - 2:50 pmADL-ORD

35h 50m2 stops

$2,167Qatar Airways

Find Deal

Sat, Nov 29 - Sun, Dec 14

6:50 pm - 5:05 pmORD-ADL

29h 45m1 stop

6:20 pm - 2:30 pmADL-ORD

36h 40m2 stops

$2,191Qatar Airways

Find Deal

Fri, Sep 26 - Mon, Sep 29

7:40 pm - 11:10 amORD-ADL

25h 00m2 stops

9:20 pm - 5:07 pmADL-ORD

34h 17m2 stops

$2,742United Airlines

Find Deal

Cheapest round-trip

$1,164

Multiple Airlines

Sun 10/26Fri 11/14

ORD - ADL • 2 stops

Cheapest one-way

$663

Multiple Airlines

Mon 11/17

ORD - ADL • 3 stops

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Adelaide!

Useful Info

Low season	October
High season	December
Cheapest flight	$663

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 48% 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.

Glenelg

Stirling

Everything you need to know for your flight to Adelaide

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Cabin class

Complete your trip

Direct Flights

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Return flight deals

Information on the airport you'll fly into in Adelaide

Adelaide (ADL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ADL

$663 Find Cheap Flights from Illinois to Adelaide

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

Cheap Flights from Illinois to Adelaide

Recent round-trip flight deals from Illinois to Adelaide

Recent one-way flight deals from Illinois to Adelaide

Everything you should know

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 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.

Traveling 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 rental

Find direct flights for Adelaide

Flights to other popular destinations

Flights from domestic origins to Adelaide

Choose which airport to fly into in Adelaide

Find deals for your return flight