ADL

$728 Find Cheap Flights from Illinois to Adelaide - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Adelaide departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
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 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.

Recent round-trip flight deals from Illinois to Adelaide

Wed, Nov 25 - Sun, Dec 6
Air New Zealand Logo
7:00 am - 10:55 amORD  Chicago O'Hare Intl-ADL Adelaide
35h 25m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
12:05 pm - 9:46 pmADL  Adelaide-ORD Chicago O'Hare Intl
26h 11m2 stops Auckland Intl Los Angeles
$1,287Air New Zealand
Wed, Nov 25 - Sun, Dec 6
Air New Zealand Logo
7:00 am - 10:55 amORD  Chicago O'Hare Intl-ADL Adelaide
35h 25m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
12:05 pm - 9:46 pmADL  Adelaide-ORD Chicago O'Hare Intl
26h 11m2 stops Auckland Intl Los Angeles
$1,288Air New Zealand
Sun, Sep 27 - Sun, Oct 4
Air Canada Logo
3:40 pm - 11:50 amORD  Chicago O'Hare Intl-ADL Adelaide
29h 40m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
7:00 pm - 7:48 pmADL  Adelaide-ORD Chicago O'Hare Intl
40h 18m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,380Air Canada
Sun, Sep 27 - Sun, Oct 4
Air Canada Logo
3:40 pm - 11:50 amORD  Chicago O'Hare Intl-ADL Adelaide
29h 40m2 stops Vancouver Intl Sydney Kingsford Smith
Air Canada Logo
7:00 pm - 7:48 pmADL  Adelaide-ORD Chicago O'Hare Intl
40h 18m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$1,382Air Canada
Thu, Dec 24 - Thu, Dec 31
United Airlines Logo
6:25 pm - 2:10 pmORD  Chicago O'Hare Intl-ADL Adelaide
27h 15m2 stops Los Angeles Melbourne
United Airlines Logo
8:40 am - 9:18 pmADL  Adelaide-ORD Chicago O'Hare Intl
29h 08m2 stops Melbourne San Francisco
$1,798United Airlines
Wed, Dec 23 - Thu, Dec 31
United Airlines Logo
9:49 pm - 9:30 amORD  Chicago O'Hare Intl-ADL Adelaide
43h 11m1 stop San Francisco
United Airlines Logo
7:15 am - 5:04 pmADL  Adelaide-ORD Chicago O'Hare Intl
26h 19m2 stops Melbourne Los Angeles
$1,912United Airlines
Thu, Dec 24 - Fri, Jan 1
United Airlines Logo
6:25 pm - 2:10 pmORD  Chicago O'Hare Intl-ADL Adelaide
27h 15m2 stops Los Angeles Melbourne
United Airlines Logo
7:15 am - 11:52 pmADL  Adelaide-ORD Chicago O'Hare Intl
33h 07m2 stops Melbourne Los Angeles
$1,988United Airlines
Mon, Dec 21 - Wed, Dec 30
Qantas Airways Logo
6:45 pm - 1:45 pmORD  Chicago O'Hare Intl-ADL Adelaide
26h 30m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
6:00 am - 11:05 pmADL  Adelaide-ORD Chicago O'Hare Intl
33h 35m2 stops Sydney Kingsford Smith Los Angeles
$2,607Qantas Airways
Tue, Dec 22 - Wed, Dec 30
Qantas Airways Logo
6:45 pm - 1:45 pmORD  Chicago O'Hare Intl-ADL Adelaide
26h 30m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
6:00 am - 2:15 pmADL  Adelaide-ORD Chicago O'Hare Intl
24h 45m2 stops Sydney Kingsford Smith Los Angeles
$2,643Qantas Airways
Tue, Dec 22 - Fri, Jan 1
Qantas Airways Logo
6:45 pm - 1:45 pmORD  Chicago O'Hare Intl-ADL Adelaide
26h 30m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
6:00 am - 4:05 pmADL  Adelaide-ORD Chicago O'Hare Intl
26h 35m2 stops Sydney Kingsford Smith Los Angeles
$3,292Qantas Airways
Useful Info

Good to know

Low season

February

Cheapest flight

$728
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

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?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg
Stirling

Everything you need to know for your flight to Adelaide

Information on the airport you'll fly into in Adelaide

Adelaide (ADL)