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

Fiji Airways, United Airlines, and Cathay Pacific are the most popular carriers operating from Chicago to Adelaide

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

Prices for flights from Chicago to Adelaide Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.

$997 Cheap Flights from Chicago to Adelaide in 2025/26

1 adult

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Find the cheapest flights from Chicago to Adelaide

Round-trip

One-way

Cheap return flights

07:25 - 10:55ORD-ADL

36h 00m2 stops

11:55 - 23:00ADL-ORD

27h 35m2 stops

$1,750

Find Deal

Sun, 26 Oct - Fri, 14 Nov

15:40 - 10:55ORD-ADL

27h 45m2 stops

11:55 - 19:30ADL-ORD

24h 05m2 stops

$1,897Air New Zealand

Find Deal

Tue, 28 Oct - Tue, 4 Nov

16:00 - 06:15ORD-ADL

46h 45m2 stops

06:25 - 13:00ADL-ORD

47h 05m2 stops

$1,965

Find Deal

Sun, 19 Oct - Sun, 9 Nov

18:03 - 14:15ORD-ADL

28h 42m2 stops

06:05 - 20:58ADL-ORD

31h 23m2 stops

$2,670Qantas Airways

Find Deal

Mon, 20 Oct - Sun, 9 Nov

15:45 - 22:30ORD-ADL

39h 15m2 stops

06:10 - 14:41ADL-ORD

25h 01m2 stops

$2,722Air Canada

Find Deal

Mon, 20 Oct - Sun, 9 Nov

08:55 - 13:55ORD-ADL

37h 30m3 stops

06:10 - 14:41ADL-ORD

25h 01m2 stops

$2,823Air Canada

Find Deal

Sun, 19 Oct - Sun, 9 Nov

18:32 - 13:15ORD-ADL

27h 13m2 stops

07:40 - 17:10ADL-ORD

25h 00m2 stops

$2,826United Airlines

Find Deal

Mon, 13 Oct - Mon, 20 Oct

19:40 - 16:50ORD-ADL

29h 40m1 stop

18:30 - 14:50ADL-ORD

35h 50m2 stops

$3,257Qatar Airways

Find Deal

Mon, 13 Oct - Mon, 20 Oct

19:40 - 07:40ORD-ADL

44h 30m2 stops

22:00 - 14:30ADL-ORD

33h 00m1 stop

$3,739Qatar Airways

Find Deal

Sun, 19 Oct - Sun, 9 Nov

19:40 - 11:10ORD-ADL

25h 00m2 stops

21:20 - 17:07ADL-ORD

34h 17m2 stops

$4,122United Airlines

Find Deal

Fri, 26 Sep - Mon, 29 Sep

Air New Zealand flights from Chicago to Adelaide

Our best Air New Zealand deals on Chicago to Adelaide flight tickets

Air New Zealand

28 Oct

ORD15:40Chicago O'Hare Intl

27h 45m

2 stops

ADL10:55Adelaide

4 Nov

ADL11:55Adelaide

24h 05m

2 stops

ORD19:30Chicago O'Hare Intl

$1,897

Find similar

Air New Zealand

26 Oct

ORD07:10Chicago O'Hare Intl

36h 15m

2 stops

ADL10:55Adelaide

13 Nov

ADL11:55Adelaide

33h 35m

2 stops

ORD05:00Chicago O'Hare Intl

$2,034

Find similar

Air New Zealand

16 Dec

ORD12:45Chicago O'Hare Intl

29h 40m

2 stops

ADL10:55Adelaide

30 Dec

ADL07:50Adelaide

25h 15m

2 stops

ORD16:35Chicago O'Hare Intl

$3,487

Find similar

Air Canada flights from Chicago to Adelaide

Our best Air Canada deals on Chicago to Adelaide flight tickets

Air Canada

20 Oct

ORD15:45Chicago O'Hare Intl

39h 15m

2 stops

ADL22:30Adelaide

9 Nov

ADL06:10Adelaide

25h 01m

2 stops

ORD14:41Chicago O'Hare Intl

$2,722

Find similar

Air Canada

19 Oct

ORD08:55Chicago O'Hare Intl

37h 30m

3 stops

ADL13:55Adelaide

9 Nov

ADL06:10Adelaide

25h 01m

2 stops

ORD14:41Chicago O'Hare Intl

$2,823

Find similar

Air Canada

19 Oct

ORD08:55Chicago O'Hare Intl

37h 30m

3 stops

ADL13:55Adelaide

9 Nov

ADL06:00Adelaide

32h 35m

3 stops

ORD22:05Chicago O'Hare Intl

$2,841

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 26/10

07:25-10:55

2 stops36h 00m

Adelaide

Fri 14/11

11:55-23:00

2 stops27h 35m

$1,750

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 28/10

15:40-10:55

2 stops27h 45m

Adelaide

Tue 4/11

11:55-19:30

2 stops24h 05m

$1,897

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 19/10

16:00-06:15

2 stops46h 45m

Adelaide

Sun 9/11

06:25-13:00

2 stops47h 05m

$1,965

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 20/10

18:03-14:15

2 stops28h 42m

Adelaide

Sun 9/11

06:05-20:58

2 stops31h 23m

$2,670

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 20/10

15:45-22:30

2 stops39h 15m

Adelaide

Sun 9/11

06:10-14:41

2 stops25h 01m

$2,722

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 19/10

08:55-13:55

3 stops37h 30m

Adelaide

Sun 9/11

06:10-14:41

2 stops25h 01m

$2,823

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 13/10

18:32-13:15

2 stops27h 13m

Adelaide

Mon 20/10

07:40-17:10

2 stops25h 00m

$2,826

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 13/10

19:40-16:50

1 stop29h 40m

Adelaide

Mon 20/10

18:30-14:50

2 stops35h 50m

$3,257

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sun 19/10

19:40-07:40

2 stops44h 30m

Adelaide

Sun 9/11

22:00-14:30

1 stop33h 00m

$3,739

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 26/9

19:40-11:10

2 stops25h 00m

Adelaide

Mon 29/9

21:20-17:07

2 stops34h 17m

$4,122

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago 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 $2,259. Flights in the evening are often more expensive, with an average ticket price of $2,581.

When to book flights from Chicago to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Adelaide according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chicago to Adelaide (CHI to ADL) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Chicago to Adelaide by plane?
Adelaide is 15952.3 km away from Chicago. In terms of flight time, this usually takes a little over 25h 00m.
When did momondo last update prices for flights from Chicago to Adelaide Airport?
Prices for flights from Chicago to Adelaide Airport are updated daily.
How old do you have to be to fly from Chicago to Adelaide Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Adelaide . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Adelaide from Chicago with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from Chicago.

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

Yes momondo offers price alerts on flights to Adelaide from Chicago. 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.