$649 Find Cheap Flights from Adelaide to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Adelaide to Illinois departing on 5/8. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Adelaide to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Adelaide to Illinois, as well as popular online travel agencies
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Booking Insights
Flight Deals

Book Cheap Adelaide to Illinois Plane Tickets

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

Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
6:10 am - 2:41 pm
ADL
-
ORD
25h 01m
2 stops
Air Canada Logo
3:35 pm - 8:45 pm
ORD
-
ADL
36h 40m
2 stops
$955Air Canada
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
6:10 am - 2:41 pm
ADL
-
ORD
25h 01m
2 stops
Air Canada Logo
8:40 pm - 1:55 pm
ORD
-
ADL
48h 45m
3 stops
$985Air Canada
Thu, Feb 12 - Mon, Feb 16
Air Canada Logo
6:00 am - 4:38 pm
ADL
-
ORD
27h 08m
2 stops
Air Canada Logo
3:35 pm - 10:30 pm
ORD
-
ADL
38h 25m
2 stops
$1,026Air Canada
Thu, Feb 12 - Mon, Feb 16
Air Canada Logo
6:00 am - 7:45 pm
ADL
-
ORD
30h 15m
3 stops
Air Canada Logo
1:05 pm - 10:30 pm
ORD
-
ADL
40h 55m
2 stops
$1,034Air Canada
Thu, Feb 12 - Mon, Feb 16
Air Canada Logo
6:00 am - 1:01 pm
ADL
-
ORD
47h 31m
3 stops
Air Canada Logo
3:35 pm - 10:30 pm
ORD
-
ADL
38h 25m
2 stops
$1,035Air Canada
Sun, Feb 8 - Sun, Feb 15
Air Canada Logo
6:10 am - 2:41 pm
ADL
-
ORD
25h 01m
2 stops
Air Canada Logo
3:35 pm - 1:55 pm
ORD
-
ADL
29h 50m
2 stops
$1,044Air Canada
Sun, Feb 8 - Sun, Feb 15
Air Canada Logo
6:00 am - 10:05 pm
ADL
-
ORD
32h 35m
3 stops
Air Canada Logo
3:35 pm - 1:55 pm
ORD
-
ADL
29h 50m
2 stops
$1,057Air Canada
Wed, Feb 25 - Wed, Mar 4
Air Canada Logo
7:55 pm - 1:01 pm
ADL
-
ORD
57h 36m
3 stops
Air Canada Logo
8:40 pm - 1:55 pm
ORD
-
ADL
48h 45m
3 stops
$1,062Air Canada
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
2:55 pm - 7:55 pm
ADL
-
ORD
21h 30m
1 stop
United Airlines Logo
8:20 pm - 9:30 am
ORD
-
ADL
44h 40m
1 stop
$1,074United Airlines
Sun, Feb 8 - Sun, Feb 15
Virgin Australia Logo
7:55 pm - 2:50 pm
ADL
-
ORD
35h 25m
2 stops
Virgin Australia Logo
8:20 pm - 9:30 am
ORD
-
ADL
44h 40m
1 stop
$1,264Virgin Australia
Booking Insights

KAYAK's insights & trends for Adelaide to Illinois flights

Get data-powered insights and trends into flights from Adelaide to Illinois to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Adelaide to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from Adelaide is to Chicago, which takes 25h 09m.

Find deals

Good to know

Low seasonMarch
Cheapest flight$649
Best time to beat the crowds with an average 33% drop in price.
Most popular time to fly and prices are also 25% lower on average.
Flight from Adelaide to Chicago

FAQs - booking Illinois flights

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

    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 Adelaide to Illinois.

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

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

    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 from Adelaide to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Adelaide to Illinois?

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

Everything you need to know for your flight from Adelaide to Illinois

Information on your arrival and departure airports

Adelaide (ADL)