When did momondo last update prices for flights from Adelaide Airport to Illinois?

Prices for flights from Adelaide Airport to Illinois are refreshed on a daily basis.

How old do you have to be to fly from Adelaide Airport to Illinois?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Adelaide Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$806 Cheap Flights from Adelaide to Illinois in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Adelaide to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 am - 11:47 pm

ADL

ORD

31h 27m

2 stops

11:31 am - 9:25 am

ORD

ADL

31h 24m

2 stops

$1,311Qantas Airways

Thu, Mar 26 - Sun, Apr 5

6:10 am - 11:00 pm

ADL

ORD

32h 20m

2 stops

6:00 pm - 10:55 am

ORD

ADL

26h 25m

2 stops

$1,321Virgin Australia

Thu, Mar 26 - Sun, Apr 5

6:10 am - 11:00 pm

ADL

ORD

32h 20m

2 stops

6:00 pm - 10:55 am

ORD

ADL

26h 25m

2 stops

$1,322Virgin Australia

Thu, Mar 26 - Sun, Apr 5

6:05 am - 9:38 pm

ADL

ORD

30h 03m

2 stops

6:00 pm - 10:55 am

ORD

ADL

26h 25m

2 stops

$1,337Virgin Australia

Tue, Apr 14 - Tue, Apr 21

7:35 pm - 2:43 pm

ADL

ORD

33h 38m

2 stops

2:00 pm - 11:50 am

ORD

ADL

31h 20m

3 stops

$1,394Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

6:05 am - 12:59 am

ADL

ORD

33h 24m

2 stops

2:40 pm - 10:05 am

ORD

ADL

28h 55m

2 stops

$1,417Virgin Australia

Thu, Jul 16 - Fri, Jul 31

7:50 am - 12:45 am

ADL

ORD

31h 25m

3 stops

5:45 pm - 10:55 am

ORD

ADL

26h 40m

2 stops

$1,500Air New Zealand

Thu, Jul 16 - Fri, Jul 31

7:50 am - 12:45 am

ADL

ORD

31h 25m

3 stops

5:45 pm - 3:45 pm

ORD

ADL

31h 30m

3 stops

$1,524Air New Zealand

Thu, Jul 16 - Fri, Jul 31

9:40 pm - 7:02 pm

ADL

ORD

35h 52m

2 stops

7:20 pm - 3:50 pm

ORD

ADL

30h 00m

1 stop

$1,818Qatar Airways

Tue, Apr 14 - Tue, Apr 21

6:10 am - 2:41 pm

ADL

ORD

24h 01m

2 stops

2:00 pm - 11:50 am

ORD

ADL

31h 20m

3 stops

$1,938Air Canada

Thu, Mar 26 - Sun, Apr 5

Virgin Australia flights from Adelaide to Illinois

Our best Virgin Australia deals on Adelaide to Illinois flight tickets

Virgin Australia

Mar 26

ADL6:10 amAdelaide

32h 20m

2 stops

ORD11:00 pmChicago O'Hare Intl

Apr 5

ORD6:00 pmChicago O'Hare Intl

26h 25m

2 stops

ADL10:55 amAdelaide

$1,321

Virgin Australia

Mar 26

ADL6:10 amAdelaide

32h 20m

2 stops

ORD11:00 pmChicago O'Hare Intl

Apr 5

ORD6:00 pmChicago O'Hare Intl

26h 25m

2 stops

ADL10:55 amAdelaide

$1,322

Virgin Australia

Apr 14

ADL6:05 amAdelaide

30h 03m

2 stops

ORD9:38 pmChicago O'Hare Intl

Apr 21

ORD6:00 pmChicago O'Hare Intl

26h 25m

2 stops

ADL10:55 amAdelaide

$1,337

Air Canada flights from Adelaide to Illinois

Our best Air Canada deals on Adelaide to Illinois flight tickets

Air Canada

Feb 19

ADL7:55 pmAdelaide

35h 16m

2 stops

ORD2:41 pmChicago O'Hare Intl

Feb 23

ORD3:35 pmChicago O'Hare Intl

32h 15m

2 stops

ADL4:20 pmAdelaide

$1,930

Air Canada

Feb 19

ADL7:55 pmAdelaide

35h 16m

2 stops

ORD2:41 pmChicago O'Hare Intl

Feb 23

ORD3:35 pmChicago O'Hare Intl

38h 25m

2 stops

ADL10:30 pmAdelaide

$1,934

Air Canada

Mar 26

ADL6:10 amAdelaide

24h 01m

2 stops

ORD2:41 pmChicago O'Hare Intl

Apr 5

ORD2:00 pmChicago O'Hare Intl

31h 20m

3 stops

ADL11:50 amAdelaide

$1,938

Fly from

Fly to

Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/26

7:50 am-11:47 pm

2 stops31h 27m

Chicago O'Hare Intl

Sun 4/5

11:31 am-9:25 am

2 stops31h 24m

$1,311

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/26

6:10 am-11:00 pm

2 stops32h 20m

Chicago O'Hare Intl

Sun 4/5

6:00 pm-10:55 am

2 stops26h 25m

$1,321

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/26

6:10 am-11:00 pm

2 stops32h 20m

Chicago O'Hare Intl

Sun 4/5

6:00 pm-10:55 am

2 stops26h 25m

$1,322

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 4/14

6:05 am-9:38 pm

2 stops30h 03m

Chicago O'Hare Intl

Tue 4/21

6:00 pm-10:55 am

2 stops26h 25m

$1,337

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 4/14

7:35 pm-2:43 pm

2 stops33h 38m

Chicago O'Hare Intl

Tue 4/21

2:00 pm-11:50 am

3 stops31h 20m

$1,394

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 7/16

6:05 am-12:59 am

2 stops33h 24m

Chicago O'Hare Intl

Fri 7/31

2:40 pm-10:05 am

2 stops28h 55m

$1,417

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 7/16

7:50 am-12:45 am

3 stops31h 25m

Chicago O'Hare Intl

Fri 7/31

5:45 pm-10:55 am

2 stops26h 40m

$1,500

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 7/16

7:50 am-12:45 am

3 stops31h 25m

Chicago O'Hare Intl

Fri 7/31

5:45 pm-3:45 pm

3 stops31h 30m

$1,524

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 4/14

9:40 pm-7:02 pm

2 stops35h 52m

Chicago O'Hare Intl

Tue 4/21

7:20 pm-3:50 pm

1 stop30h 00m

$1,818

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/26

6:10 am-2:41 pm

2 stops24h 01m

Chicago O'Hare Intl

Sun 4/5

2:00 pm-11:50 am

3 stops31h 20m

$1,938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Adelaide to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Adelaide to Illinois?

Air New Zealand and Cathay Pacific are the most popular carriers operating from Adelaide to Illinois

Cheap Adelaide to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Illinois

Fastest flight time	25h 17m
Direct flights	None

The fastest flight from Adelaide to Illinois takes 25h 17m

There are no direct flights from Adelaide to Illinois. There are no popular flight routes from Adelaide to Illinois.

Search flight deals

When did momondo last update prices for flights from Adelaide Airport to Illinois?
Prices for flights from Adelaide Airport to Illinois are refreshed on a daily basis.
How old do you have to be to fly from Adelaide Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Adelaide Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Adelaide.

Can I find flights from Adelaide to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Adelaide which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Adelaide to Illinois?

Once all potential Adelaide to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Adelaide to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.