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Cheap flights from Chicago to Adelaide from $620

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Adelaide departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Adelaide

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:40 pm - 11:50 am
ORD
-
ADL
29h 40m
2 stops
Air Canada Logo
9:20 pm - 7:58 pm
ADL
-
ORD
37h 08m
2 stops
$1,003Air Canada
Mon, Apr 13 - Mon, Apr 20
Air Canada Logo
2:00 pm - 1:55 pm
ORD
-
ADL
33h 25m
3 stops
Air Canada Logo
9:20 pm - 7:58 pm
ADL
-
ORD
37h 08m
2 stops
$1,012Air Canada
Mon, Apr 13 - Mon, Apr 20
Multiple Airlines Logo
3:35 pm - 2:05 pm
ORD
-
ADL
30h 00m
2 stops
Multiple Airlines Logo
6:55 pm - 7:58 pm
ADL
-
ORD
39h 33m
2 stops
$1,111Multiple Airlines
Sat, Feb 21 - Sat, Apr 25
Multiple Airlines Logo
9:50 am - 1:55 pm
ORD
-
ADL
37h 35m
3 stops
Multiple Airlines Logo
7:10 pm - 7:25 pm
ADL
-
ORD
38h 45m
3 stops
$1,305Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Air Canada Logo
8:40 pm - 7:10 pm
ORD
-
ADL
54h 00m
3 stops
Air Canada Logo
6:55 pm - 7:58 pm
ADL
-
ORD
39h 33m
2 stops
$1,313Air Canada
Sat, Feb 21 - Sat, Apr 25
Qantas Airways Logo
4:45 pm - 11:55 am
ORD
-
ADL
27h 40m
2 stops
Qantas Airways Logo
5:10 pm - 4:36 pm
ADL
-
ORD
38h 56m
2 stops
$1,325Qantas Airways
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
3:35 pm - 2:05 pm
ORD
-
ADL
30h 00m
2 stops
Multiple Airlines Logo
7:35 pm - 2:43 pm
ADL
-
ORD
33h 38m
2 stops
$1,410Multiple Airlines
Sat, Feb 21 - Sat, Apr 25
Multiple Airlines Logo
3:35 pm - 2:05 pm
ORD
-
ADL
30h 00m
2 stops
Multiple Airlines Logo
7:35 pm - 7:25 pm
ADL
-
ORD
38h 20m
3 stops
$1,414Multiple Airlines
Sat, Feb 21 - Sat, Apr 25
Multiple Airlines Logo
3:35 pm - 2:05 pm
ORD
-
ADL
30h 00m
2 stops
Multiple Airlines Logo
5:15 pm - 7:25 pm
ADL
-
ORD
40h 40m
3 stops
$1,418Multiple Airlines
Sat, Feb 21 - Sat, Apr 25
United Airlines Logo
9:15 pm - 9:30 am
ORD
-
ADL
43h 45m
2 stops
United Airlines Logo
2:15 pm - 9:29 pm
ADL
-
ORD
22h 44m
2 stops
$1,437United Airlines
Wed, Mar 4 - Wed, Mar 11

Qantas Airways flights from Chicago to Adelaide

Our best Qantas Airways deals on Chicago to Adelaide flight tickets
Qantas Airways
Mar 28
ORD4:45 pmChicago O'Hare Intl
27h 40m
2 stops
ADL11:55 amAdelaide
Apr 4
ADL5:10 pmAdelaide
38h 56m
2 stops
ORD4:36 pmChicago O'Hare Intl
$1,325
Qantas Airways
Mar 4
ORD4:45 pmChicago O'Hare Intl
28h 25m
2 stops
ADL1:40 pmAdelaide
Mar 8
ADL5:10 pmAdelaide
27h 57m
2 stops
ORD4:37 amChicago O'Hare Intl
$2,213
Qantas Airways
Mar 4
ORD2:05 pmChicago O'Hare Intl
26h 50m
2 stops
ADL9:25 amAdelaide
Mar 8
ADL5:10 pmAdelaide
27h 57m
2 stops
ORD4:37 amChicago O'Hare Intl
$2,214

Qatar Airways flights from Chicago to Adelaide

Our best Qatar Airways deals on Chicago to Adelaide flight tickets
Qatar Airways
Apr 13
ORD7:20 pmChicago O'Hare Intl
30h 00m
1 stop
ADL3:50 pmAdelaide
Apr 20
ADL6:20 pmAdelaide
35h 15m
2 stops
ORD3:05 pmChicago O'Hare Intl
$2,142
Qatar Airways
Mar 25
ORD8:05 pmChicago O'Hare Intl
29h 30m
1 stop
ADL5:05 pmAdelaide
Apr 1
ADL7:20 pmAdelaide
35h 00m
2 stops
ORD2:50 pmChicago O'Hare Intl
$2,181
Qatar Airways
Mar 28
ORD8:05 pmChicago O'Hare Intl
29h 15m
1 stop
ADL4:50 pmAdelaide
Apr 4
ADL7:20 pmAdelaide
35h 00m
2 stops
ORD2:50 pmChicago O'Hare Intl
$2,303

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Adelaide that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Chicago to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 4/13

3:40 pm-11:50 am

2 stops29h 40m

Adelaide

Mon 4/20

9:20 pm-7:58 pm

2 stops37h 08m

$1,003

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 4/13

2:00 pm-1:55 pm

3 stops33h 25m

Adelaide

Mon 4/20

9:20 pm-7:58 pm

2 stops37h 08m

$1,012

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/21

3:35 pm-2:05 pm

2 stops30h 00m

Adelaide

Sat 4/25

6:55 pm-7:58 pm

2 stops39h 33m

$1,111

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 4/13

9:50 am-1:55 pm

3 stops37h 35m

Adelaide

Mon 4/20

7:10 pm-7:25 pm

3 stops38h 45m

$1,305

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/21

8:40 pm-7:10 pm

3 stops54h 00m

Adelaide

Sat 4/25

6:55 pm-7:58 pm

2 stops39h 33m

$1,313

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 3/28

4:45 pm-11:55 am

2 stops27h 40m

Adelaide

Sat 4/4

5:10 pm-4:36 pm

2 stops38h 56m

$1,325

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/21

3:35 pm-2:05 pm

2 stops30h 00m

Adelaide

Sat 4/25

7:35 pm-2:43 pm

2 stops33h 38m

$1,410

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/21

3:35 pm-2:05 pm

2 stops30h 00m

Adelaide

Sat 4/25

7:35 pm-7:25 pm

3 stops38h 20m

$1,414

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 2/21

3:35 pm-2:05 pm

2 stops30h 00m

Adelaide

Sat 4/25

5:15 pm-7:25 pm

3 stops40h 40m

$1,418

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 3/4

9:15 pm-9:30 am

2 stops43h 45m

Adelaide

Wed 3/11

2:15 pm-9:29 pm

2 stops22h 44m

$1,437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Adelaide from

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

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

United Airlines is the most popular carrier operating from Chicago to Adelaide

What airlines fly to Adelaide?

Fiji Airways, Qantas Airways and Air New Zealand are the top three most popular airlines that fly to Adelaide from Chicago according to our data. Fiji Airways is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Adelaide. Keep in mind that there are 4 different airlines that fly to Adelaide on a routine basis, so you have a few additional options to choose from.

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 round-trip 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

Fastest flight time

26h 20m

Direct flights

None
The fastest flight from Chicago to Adelaide takes 26h 20m
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?

    The straight-line distance from Chicago to Adelaide is 9912.3 mi. 26h 20m is a normal flight duration for this route.

  • 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 many operators does momondo search for flights from Chicago to Adelaide Airport?

  • 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 layovers. 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 license, 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.

  • What is the most popular airline from Chicago to Adelaide?

Best airlines flying from Chicago to Adelaide

Compare and see reviews for airlines that fly from Chicago to Adelaide with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $941Free CancellationRating
7.5
988 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,303Free CancellationRating
8.0
582 reviews
Search Air New Zealand flights
Fiji AirwaysPriceFrom $1,351Free CancellationRating
8.0
225 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $1,673Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Why use momondo?

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

Finding the right flight to Adelaide from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Adelaide quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Chicago and Adelaide by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Adelaide, momondo offers a useful price alert feature which will track prices for flights to Adelaide from Chicago and alert you when they change.

An easier way to manage your Adelaide trip

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