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.

$764 Cheap Flights from Adelaide to Illinois in 2026

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Find the cheapest flights from Adelaide to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:49 pm

ADL

ORD

24h 19m

2 stops

3:50 pm - 11:15 am

ORD

ADL

28h 55m

2 stops

$1,224Qantas Airways

lø., jun. 6 - ma., jun. 22

6:35 pm - 6:20 pm

ADL

ORD

39h 15m

2 stops

6:33 pm - 8:50 am

ORD

ADL

45h 47m

2 stops

$1,299Multiple Airlines

ma., okt. 19 - ma., nov. 16

6:00 am - 9:59 pm

ADL

ORD

30h 29m

2 stops

5:10 pm - 11:05 am

ORD

ADL

27h 25m

2 stops

$1,597Qantas Airways

lø., jun. 6 - ma., jun. 22

8:00 pm - 7:48 pm

ADL

ORD

39h 18m

3 stops

3:40 pm - 6:10 pm

ORD

ADL

34h 00m

2 stops

$1,678Air Canada

ma., okt. 19 - ma., nov. 16

5:15 pm - 10:05 pm

ADL

ORD

43h 20m

3 stops

3:40 pm - 1:55 pm

ORD

ADL

31h 45m

2 stops

$1,756Multiple Airlines

lø., jun. 6 - ma., jun. 22

5:15 pm - 10:05 pm

ADL

ORD

43h 20m

3 stops

2:15 pm - 11:50 am

ORD

ADL

31h 05m

3 stops

$1,764Multiple Airlines

lø., jun. 6 - ma., jun. 22

8:00 pm - 7:48 pm

ADL

ORD

39h 18m

3 stops

2:00 pm - 1:55 pm

ORD

ADL

31h 25m

3 stops

$1,825Air Canada

ma., okt. 19 - ma., nov. 16

5:15 pm - 2:36 pm

ADL

ORD

35h 51m

2 stops

3:40 pm - 11:05 am

ORD

ADL

28h 55m

2 stops

$1,845Multiple Airlines

ma., aug. 24 - to., okt. 1

5:15 pm - 2:36 pm

ADL

ORD

35h 51m

2 stops

12:59 pm - 11:05 am

ORD

ADL

31h 36m

3 stops

$1,854Multiple Airlines

ma., aug. 24 - to., okt. 1

8:00 pm - 8:00 am

ADL

ORD

50h 30m

3 stops

2:15 pm - 11:05 am

ORD

ADL

30h 20m

3 stops

$1,864Multiple Airlines

ma., aug. 24 - to., okt. 1

Air Canada flights from Adelaide to Illinois

Our best Air Canada deals on Adelaide to Illinois flight tickets

Air Canada

Oct 19

ADL8:00 pmAdelaide

39h 18m

3 stops

ORD7:48 pmChicago O'Hare Intl

Nov 16

ORD3:40 pmChicago O'Hare Intl

34h 00m

2 stops

ADL6:10 pmAdelaide

$1,678

Air Canada

Oct 19

ADL8:00 pmAdelaide

39h 18m

3 stops

ORD7:48 pmChicago O'Hare Intl

Nov 16

ORD2:00 pmChicago O'Hare Intl

31h 25m

3 stops

ADL1:55 pmAdelaide

$1,825

Air Canada

Jul 3

ADL8:00 pmAdelaide

33h 06m

2 stops

ORD2:36 pmChicago O'Hare Intl

Jul 10

ORD12:55 pmChicago O'Hare Intl

36h 30m

3 stops

ADL3:55 pmAdelaide

$2,639

Qatar Airways flights from Adelaide to Illinois

Our best Qatar Airways deals on Adelaide to Illinois flight tickets

Qatar Airways

Aug 24

ADL10:00 pmAdelaide

31h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

Oct 1

ORD7:20 pmChicago O'Hare Intl

30h 00m

1 stop

ADL3:50 pmAdelaide

$2,373

Qatar Airways

Oct 19

ADL10:00 pmAdelaide

32h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

Nov 16

ORD6:50 pmChicago O'Hare Intl

29h 45m

1 stop

ADL5:05 pmAdelaide

$2,422

Qatar Airways

Aug 24

ADL10:00 pmAdelaide

31h 35m

1 stop

ORD3:05 pmChicago O'Hare Intl

Oct 1

ORD7:20 pmChicago O'Hare Intl

33h 20m

2 stops

ADL7:10 pmAdelaide

$2,443

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

lø. 6/6

6:00 am-3:49 pm

2 stops24h 19m

Chicago O'Hare Intl

ma. 6/22

3:50 pm-11:15 am

2 stops28h 55m

$1,224

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

ma. 10/19

6:35 pm-6:20 pm

2 stops39h 15m

Chicago O'Hare Intl

ma. 11/16

6:33 pm-8:50 am

2 stops45h 47m

$1,299

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

lø. 6/6

6:00 am-9:59 pm

2 stops30h 29m

Chicago O'Hare Intl

ma. 6/22

5:10 pm-11:05 am

2 stops27h 25m

$1,597

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

ma. 10/19

8:00 pm-7:48 pm

3 stops39h 18m

Chicago O'Hare Intl

ma. 11/16

3:40 pm-6:10 pm

2 stops34h 00m

$1,678

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

lø. 6/6

5:15 pm-10:05 pm

3 stops43h 20m

Chicago O'Hare Intl

ma. 6/22

3:40 pm-1:55 pm

2 stops31h 45m

$1,756

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

lø. 6/6

5:15 pm-10:05 pm

3 stops43h 20m

Chicago O'Hare Intl

ma. 6/22

2:15 pm-11:50 am

3 stops31h 05m

$1,764

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

ma. 10/19

8:00 pm-7:48 pm

3 stops39h 18m

Chicago O'Hare Intl

ma. 11/16

2:00 pm-1:55 pm

3 stops31h 25m

$1,825

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

ma. 8/24

5:15 pm-2:36 pm

2 stops35h 51m

Chicago O'Hare Intl

to. 10/1

3:40 pm-11:05 am

2 stops28h 55m

$1,845

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

ma. 8/24

5:15 pm-2:36 pm

2 stops35h 51m

Chicago O'Hare Intl

to. 10/1

12:59 pm-11:05 am

3 stops31h 36m

$1,854

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

ma. 8/24

8:00 pm-8:00 am

3 stops50h 30m

Chicago O'Hare Intl

to. 10/1

2:15 pm-11:05 am

3 stops30h 20m

$1,864

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 month to fly to Illinois?

The cheapest month to fly to Illinois from Adelaide is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $899.

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	24h 19m
Direct flights	None

The fastest flight from Adelaide to Illinois takes 24h 19m

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

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Frequently asked questions about flying from Adelaide to Illinois

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.