How do I get Price Alerts for flights from Adelaide to Illinois?

Price Alerts will notify you by email when the price for flights to Illinois from Adelaide decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Adelaide to Illinois with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

$1,640 Cheap Flights from Adelaide to Illinois in 2026

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Find the cheapest flights from Adelaide to Illinois

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 2:45 pm

ADL

ORD

36h 00m

2 stops

7:45 pm - 9:15 am

ORD

ADL

47h 00m

2 stops

$1,640Multiple Airlines

Wed, May 13 - Wed, Jul 22

5:15 pm - 2:45 pm

ADL

ORD

36h 00m

2 stops

3:40 pm - 10:00 pm

ORD

ADL

39h 50m

2 stops

$1,695Multiple Airlines

Thu, May 14 - Thu, May 21

7:35 pm - 2:41 pm

ADL

ORD

33h 36m

2 stops

3:40 pm - 11:50 am

ORD

ADL

29h 40m

2 stops

$1,803Multiple Airlines

Tue, Jul 14 - Tue, Sep 15

7:35 pm - 2:41 pm

ADL

ORD

33h 36m

2 stops

2:15 pm - 1:55 pm

ORD

ADL

33h 10m

3 stops

$1,812Multiple Airlines

Tue, Jul 14 - Tue, Sep 15

12:35 pm - 8:37 pm

ADL

ORD

46h 32m

3 stops

6:55 am - 11:35 am

ORD

ADL

38h 10m

3 stops

$1,827Multiple Airlines

Thu, May 14 - Thu, May 21

6:55 pm - 8:15 pm

ADL

ORD

39h 50m

2 stops

10:43 am - 1:55 pm

ORD

ADL

36h 42m

3 stops

$1,857Air Canada

Wed, May 13 - Wed, Jul 22

6:00 am - 6:06 pm

ADL

ORD

26h 36m

2 stops

7:01 pm - 11:55 am

ORD

ADL

26h 24m

2 stops

$1,963Qantas Airways

Sat, Jul 18 - Sun, Jul 26

8:00 pm - 7:25 pm

ADL

ORD

37h 55m

3 stops

3:40 pm - 1:55 pm

ORD

ADL

31h 45m

2 stops

$2,006Air Canada

Thu, May 14 - Thu, May 21

9:20 pm - 2:41 pm

ADL

ORD

31h 51m

2 stops

3:40 pm - 1:55 pm

ORD

ADL

31h 45m

2 stops

$2,033Air Canada

Thu, Sep 3 - Sun, Sep 6

9:20 pm - 2:41 pm

ADL

ORD

31h 51m

2 stops

3:40 pm - 1:55 pm

ORD

ADL

31h 45m

2 stops

$2,038Air Canada

Thu, Sep 3 - Sun, Sep 6

Air Canada flights from Adelaide to Illinois

Our best Air Canada deals on Adelaide to Illinois flight tickets

Air Canada

May 13

ADL6:55 pmAdelaide

39h 50m

2 stops

ORD8:15 pmChicago O'Hare Intl

Jul 22

ORD10:43 amChicago O'Hare Intl

36h 42m

3 stops

ADL1:55 pmAdelaide

$1,857

Air Canada

May 14

ADL8:00 pmAdelaide

37h 55m

3 stops

ORD7:25 pmChicago O'Hare Intl

May 21

ORD3:40 pmChicago O'Hare Intl

31h 45m

2 stops

ADL1:55 pmAdelaide

$2,006

Air Canada

Sep 3

ADL9:20 pmAdelaide

31h 51m

2 stops

ORD2:41 pmChicago O'Hare Intl

Sep 6

ORD3:40 pmChicago O'Hare Intl

31h 45m

2 stops

ADL1:55 pmAdelaide

$2,033

Qatar Airways flights from Adelaide to Illinois

Our best Qatar Airways deals on Adelaide to Illinois flight tickets

Qatar Airways

Sep 3

ADL9:40 pmAdelaide

50h 00m

2 stops

ORD9:10 amChicago O'Hare Intl

Sep 6

ORD7:20 pmChicago O'Hare Intl

30h 00m

1 stop

ADL3:50 pmAdelaide

$2,244

Qatar Airways

Sep 3

ADL9:40 pmAdelaide

50h 00m

2 stops

ORD9:10 amChicago O'Hare Intl

Sep 6

ORD7:20 pmChicago O'Hare Intl

30h 00m

1 stop

ADL3:50 pmAdelaide

$2,249

Qatar Airways

Sep 3

ADL9:40 pmAdelaide

50h 00m

2 stops

ORD9:10 amChicago O'Hare Intl

Sep 6

ORD7:20 pmChicago O'Hare Intl

30h 00m

1 stop

ADL3:50 pmAdelaide

$2,253

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 5/13

5:15 pm-2:45 pm

2 stops36h 00m

Chicago O'Hare Intl

Wed 7/22

7:45 pm-9:15 am

2 stops47h 00m

$1,640

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 5/14

5:15 pm-2:45 pm

2 stops36h 00m

Chicago O'Hare Intl

Thu 5/21

3:40 pm-10:00 pm

2 stops39h 50m

$1,695

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 7/14

7:35 pm-2:41 pm

2 stops33h 36m

Chicago O'Hare Intl

Tue 9/15

3:40 pm-11:50 am

2 stops29h 40m

$1,803

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 7/14

7:35 pm-2:41 pm

2 stops33h 36m

Chicago O'Hare Intl

Tue 9/15

2:15 pm-1:55 pm

3 stops33h 10m

$1,812

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 5/14

12:35 pm-8:37 pm

3 stops46h 32m

Chicago O'Hare Intl

Thu 5/21

6:55 am-11:35 am

3 stops38h 10m

$1,827

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 5/13

6:55 pm-8:15 pm

2 stops39h 50m

Chicago O'Hare Intl

Wed 7/22

10:43 am-1:55 pm

3 stops36h 42m

$1,857

Quickest round-trip

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 7/18

6:00 am-6:06 pm

2 stops26h 36m

Chicago O'Hare Intl

Sun 7/26

7:01 pm-11:55 am

2 stops26h 24m

$1,963

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 5/14

8:00 pm-7:25 pm

3 stops37h 55m

Chicago O'Hare Intl

Thu 5/21

3:40 pm-1:55 pm

2 stops31h 45m

$2,006

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 9/3

9:20 pm-2:41 pm

2 stops31h 51m

Chicago O'Hare Intl

Sun 9/6

3:40 pm-1:55 pm

2 stops31h 45m

$2,033

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 9/3

9:20 pm-2:41 pm

2 stops31h 51m

Chicago O'Hare Intl

Sun 9/6

3:40 pm-1:55 pm

2 stops31h 45m

$2,038

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	33h 36m
Direct flights	None

The fastest flight from Adelaide to Illinois takes 33h 36m

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

Search flight deals

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.

Frequently asked questions about flying from Adelaide to Illinois

How do I get Price Alerts for flights from Adelaide to Illinois?
Price Alerts will notify you by email when the price for flights to Illinois from Adelaide decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Adelaide to Illinois with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.