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

Fiji Airways, United Airlines, and Air Canada are the most popular carriers operating from Illinois to Adelaide

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

Prices for flights from Illinois to Adelaide Airport refresh daily.

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

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 stopovers 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 Illinois to Adelaide Airport.

What documentation or ID do you need to fly to Adelaide Airport?

The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,250 Cheap Flights from Illinois to Adelaide in 2025

1 adult

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Find the cheapest flights from Illinois to Adelaide

Round-trip

One-way

Cheap return flights

15:45 - 11:50ORD-ADL

29h 35m2 stops

19:00 - 15:00ADL-ORD

34h 30m2 stops

$2,068Air Canada

Find Deal

Mon, 8 Sep - Mon, 15 Sep

15:45 - 11:50ORD-ADL

29h 35m2 stops

19:00 - 19:29ADL-ORD

38h 59m3 stops

$2,078Air Canada

Find Deal

Mon, 8 Sep - Mon, 15 Sep

14:10 - 10:55ORD-ADL

28h 15m2 stops

07:50 - 18:20ADL-ORD

27h 00m2 stops

$2,203Air New Zealand

Find Deal

Tue, 20 Jan - Tue, 27 Jan

14:10 - 10:55ORD-ADL

28h 15m2 stops

06:05 - 14:37ADL-ORD

25h 02m2 stops

$2,228Air New Zealand

Find Deal

Tue, 20 Jan - Tue, 27 Jan

15:45 - 11:20ORD-ADL

29h 05m2 stops

20:00 - 15:00ADL-ORD

33h 30m2 stops

$2,378

Find Deal

Tue, 23 Sep - Tue, 30 Sep

15:45 - 11:20ORD-ADL

29h 05m2 stops

20:00 - 22:07ADL-ORD

40h 37m3 stops

$2,389

Find Deal

Tue, 23 Sep - Tue, 30 Sep

19:20 - 15:50ORD-ADL

30h 00m1 stop

18:20 - 14:50ADL-ORD

35h 00m2 stops

$2,571Qatar Airways

Find Deal

Sat, 6 Sep - Tue, 16 Sep

19:20 - 15:50ORD-ADL

30h 00m1 stop

18:20 - 14:50ADL-ORD

35h 00m2 stops

$2,686Qatar Airways

Find Deal

Sat, 6 Sep - Tue, 16 Sep

11:45 - 15:45ORD-ADL

35h 30m2 stops

06:05 - 19:44ADL-ORD

30h 09m2 stops

$3,539Qantas Airways

Find Deal

Tue, 16 Dec - Tue, 30 Dec

19:01 - 10:20ORD-ADL

24h 49m2 stops

06:00 - 21:18ADL-ORD

29h 48m2 stops

$36,434Qantas Airways

Find Deal

Mon, 8 Sep - Mon, 15 Sep

Qatar Airways flights from Illinois to Adelaide

Our best Qatar Airways deals on Illinois to Adelaide flight tickets

Qatar Airways

6 Sept

ORD19:20Chicago O'Hare Intl

30h 00m

1 stop

ADL15:50Adelaide

16 Sept

ADL18:20Adelaide

35h 00m

2 stops

ORD14:50Chicago O'Hare Intl

$2,571

Find similar

Qatar Airways

6 Sept

ORD19:20Chicago O'Hare Intl

30h 00m

1 stop

ADL15:50Adelaide

16 Sept

ADL18:20Adelaide

35h 00m

2 stops

ORD14:50Chicago O'Hare Intl

$2,686

Find similar

Qatar Airways

8 Sept

ORD19:20Chicago O'Hare Intl

30h 00m

1 stop

ADL15:50Adelaide

15 Sept

ADL18:20Adelaide

35h 00m

2 stops

ORD14:50Chicago O'Hare Intl

$2,742

Find similar

Air Canada flights from Illinois to Adelaide

Our best Air Canada deals on Illinois to Adelaide flight tickets

Air Canada

8 Sept

ORD15:45Chicago O'Hare Intl

29h 35m

2 stops

ADL11:50Adelaide

15 Sept

ADL19:00Adelaide

34h 30m

2 stops

ORD15:00Chicago O'Hare Intl

$2,068

Find similar

Air Canada

8 Sept

ORD15:45Chicago O'Hare Intl

29h 35m

2 stops

ADL11:50Adelaide

15 Sept

ADL19:00Adelaide

38h 59m

3 stops

ORD19:29Chicago O'Hare Intl

$2,078

Find similar

Air Canada

6 Sept

ORD15:45Chicago O'Hare Intl

31h 40m

2 stops

ADL13:55Adelaide

16 Sept

ADL06:10Adelaide

23h 20m

2 stops

ORD15:00Chicago O'Hare Intl

$2,157

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/9

15:45-11:50

2 stops29h 35m

Adelaide

Mon 15/9

19:00-15:00

2 stops34h 30m

$2,068

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/9

15:45-11:50

2 stops29h 35m

Adelaide

Mon 15/9

19:00-19:29

3 stops38h 59m

$2,078

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 20/1

14:10-10:55

2 stops28h 15m

Adelaide

Tue 27/1

07:50-18:20

2 stops27h 00m

$2,203

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 20/1

14:10-10:55

2 stops28h 15m

Adelaide

Tue 27/1

06:05-14:37

2 stops25h 02m

$2,228

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 23/9

15:45-11:20

2 stops29h 05m

Adelaide

Tue 30/9

20:00-15:00

2 stops33h 30m

$2,378

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 23/9

15:45-11:20

2 stops29h 05m

Adelaide

Tue 30/9

20:00-22:07

3 stops40h 37m

$2,389

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 6/9

19:20-15:50

1 stop30h 00m

Adelaide

Tue 16/9

18:20-14:50

2 stops35h 00m

$2,571

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 6/9

19:20-15:50

1 stop30h 00m

Adelaide

Tue 16/9

18:20-14:50

2 stops35h 00m

$2,686

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 16/12

11:45-15:45

2 stops35h 30m

Adelaide

Tue 30/12

06:05-19:44

2 stops30h 09m

$3,539

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 8/9

19:01-10:20

2 stops24h 49m

Adelaide

Mon 15/9

06:00-21:18

2 stops29h 48m

$36,434

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Adelaide

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

Prices

Airlines

What is the cheapest time of day to depart on your flight to Adelaide?

The cheapest time of day to fly to Adelaide is in the afternoon when flights can be purchased for as low as $2,302. Flights in the evening are often more expensive, with an average ticket price of $2,630.

Cheap Illinois to Adelaide flight deals and tips

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

Best price found	$1,250
Fastest flight time	24h 49m
Direct flights	None
Airports in Adelaide	1 airport

The best one-way flight to Adelaide from Illinois in the past 72 hours is $1,250. The best return flight deal from Illinois to Adelaide found on momondo in the last 72 hours is $2,068.

The fastest flight from Illinois to Adelaide takes 24h 49m

There are no direct flights from Illinois to Adelaide. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Adelaide Airport.

There is 1 airport near Adelaide: Adelaide (ADL)

Search flight deals

When did momondo last update prices for flights from Illinois to Adelaide Airport?
Prices for flights from Illinois to Adelaide Airport refresh daily.
How old do you have to be to fly from Illinois to Adelaide Airport?
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 stopovers 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 Illinois to Adelaide Airport.
What documentation or ID do you need to fly to Adelaide Airport?
The travel and health documents required for your trip to Adelaide Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Adelaide Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Glenelg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Adelaide. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Illinois to Adelaide flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois to Adelaide flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Adelaide from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.