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$1,297 Find cheap flights from Illinois to Adelaide

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Adelaide departing on 9/1. 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
0 bags
Sat 6/29
Sat 7/6

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

In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

May

High season

November

Cheapest flight

$1,297
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 11% lower on average.
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.

See more FAQs

Prefer to fly non-stop from Illinois to Adelaide?

Find which airlines fly direct from Illinois to Adelaide, which days they fly and book direct flights.

Nonstop departures

Illinois to Adelaide

Monday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

Tuesday

ANA, Air Canada, Air New Zealand, +36 more

ANA, Air Canada, +37 more

Wednesday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

Thursday

ANA, Air Canada, Air New Zealand, +38 more

ANA, Air Canada, +39 more

Friday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

Saturday

ANA, Air Canada, Air New Zealand, +39 more

ANA, Air Canada, +40 more

Sunday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

See more direct flights

Nonstop returns

Adelaide to Illinois

Monday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

Tuesday

ANA, Air Canada, Air New Zealand, +36 more

ANA, Air Canada, +37 more

Wednesday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

Thursday

ANA, Air Canada, Air New Zealand, +38 more

ANA, Air Canada, +39 more

Friday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

Saturday

ANA, Air Canada, Air New Zealand, +39 more

ANA, Air Canada, +40 more

Sunday

ANA, Air Canada, Air China, +41 more

ANA, Air Canada, +42 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Adelaide

Recent round-trip flight deals

9/1Sun
2 stopsQantas Airways
33h 55mORD-ADL
9/10Tue
2 stopsQantas Airways
43h 17mADL-ORD
$1,297
11/1Fri
2 stops
33h 19mORD-ADL
11/29Fri
2 stops
25h 56mADL-ORD
$1,527
11/1Fri
3 stops
31h 55mORD-ADL
11/29Fri
2 stops
25h 56mADL-ORD
$1,533
11/1Fri
3 stops
31h 55mORD-ADL
11/29Fri
3 stops
29h 57mADL-ORD
$1,539
7/24Wed
2 stopsQantas Airways
28h 19mORD-ADL
8/12Mon
2 stopsQantas Airways
48h 40mADL-ORD
$1,596
6/28Fri
2 stopsUnited Airlines
37h 15mORD-ADL
7/5Fri
2 stopsUnited Airlines
33h 15mADL-ORD
$1,922
9/1Sun
1 stopQatar Airways
29h 20mORD-ADL
9/10Tue
2 stopsQatar Airways
41h 40mADL-ORD
$2,148
9/1Sun
1 stopQatar Airways
29h 20mORD-ADL
9/10Tue
1 stopQatar Airways
31h 40mADL-ORD
$2,152
6/28Fri
3 stopsAir Canada
34h 25mORD-ADL
7/5Fri
2 stopsAir Canada
49h 16mADL-ORD
$2,479
7/24Wed
3 stopsAir Canada
35h 25mORD-ADL
8/12Mon
3 stopsAir Canada
40h 14mADL-ORD
$3,950

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Flights to Adelaide

Destination:

Adelaide (ADL)Australia

Return flight deals:

Adelaide - Illinois

Cabin classes:

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