What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Adelaide round-trip?

Currently priced at $2,108, Air New Zealand will fly you from Chicago O'Hare Intl Airport to Adelaide and back. In addition to Air New Zealand, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and United Airlines - these airlines can fly you to your destination from $2,419 and $2,912, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Adelaide for 11% less than the average price by searching for these airlines. Find deals

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Adelaide one-way?

The cheapet airlines for a one-way flight from Chicago O'Hare Intl Airport to Adelaide are Qantas Airways ($1,674), Air Canada ($2,127), and Qatar Airways ($2,982). Find deals

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Adelaide?

Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Adelaide (average of $168). Flying from Chicago O'Hare Intl Airport to Adelaide in October is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Adelaide?

Our data shows that February tends to be the cheapest month to fly to Adelaide from Chicago O'Hare Intl Airport. Users have commonly found prices around $2,498 for the month, but tickets can be as low as $1,596. Due to multiple factors, prepare for potentially higher prices in November.

What is the cheapest time of day to fly from ORD to ADL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Adelaide as you normally would.

What airport do you fly into for flights to Adelaide from Chicago O'Hare Intl?

If you book a flight to Adelaide from Chicago O'Hare Intl, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Chicago O'Hare Intl to Adelaide per day from 0 different airlines.

Can I find deals for flights from O'Hare Intl to Adelaide that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Adelaide?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Adelaide.

Can I find deals for business class flights from O'Hare Intl to Adelaide?

Yes. Cheapflights offers flight deals from O'Hare Intl to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,674+ Flights from Chicago O'Hare Intl Airport to Adelaide

Cheap flight deals from O'Hare Intl to Adelaide

Round-trip from	$2,108
One-way from	$1,674
Popular in	December
Cheapest in	May
Average price	$3,185

Air New Zealand
14/10-5/11
4 total stops
51h 37m total
Chicago to Adelaide

Search Deals

Qantas Airways
14/6
2 total stops
44h 50m total
Chicago to Adelaide

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($334 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($164 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from O'Hare Intl to Adelaide

Cheapest flights from O'Hare Intl to Adelaide
Explore the most affordable flight options available from O'Hare Intl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Tue 14/1016:50ORD - ADL

2 stops26h 35mAir New Zealand

Wed 5/1111:50ADL - ORD

2 stops25h 02mAir New Zealand

Deal found 29/4$2,108

Sat 14/606:10ORD - ADL

2 stops38h 55mMultiple Airlines

Sat 21/612:35ADL - ORD

2 stops25h 00mMultiple Airlines

Deal found 30/4$2,283

Tue 24/618:53ORD - ADL

2 stops24h 57mQantas Airways

Wed 16/708:00ADL - ORD

2 stops25h 44mQantas Airways

Deal found 30/4$2,419

Wed 18/615:35ORD - ADL

2 stops28h 00mUnited Airlines

Mon 30/606:05ADL - ORD

2 stops33h 24mUnited Airlines

Deal found 29/4$2,912

Tue 24/614:00ORD - ADL

3 stops31h 20mAir Canada

Wed 16/720:00ADL - ORD

3 stops37h 59mAir Canada

Deal found 30/4$3,588

Fri 30/519:00ORD - ADL

2 stops54h 20mIberia

Mon 9/611:40ADL - ORD

3 stops41h 05mIberia

Deal found 29/4$3,716

Wed 11/619:20ORD - ADL

1 stop30h 00mQatar Airways

Wed 18/618:20ADL - ORD

2 stops35h 15mQatar Airways

Deal found 30/4$3,849

Wed 18/611:08ORD - ADL

3 stops38h 42mSingapore Airlines

Mon 30/617:35ADL - ORD

3 stops44h 20mSingapore Airlines

Deal found 29/4$6,906

Best flights from O'Hare Intl to Adelaide
Discover carefully curated flight deals from O'Hare Intl to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Tue 14/1016:50ORD - ADL

2 stops26h 35mAir New Zealand

Wed 5/1111:50ADL - ORD

2 stops25h 02mAir New Zealand

Deal found 29/4$2,108

Sat 14/606:10ORD - ADL

2 stops38h 55mMultiple Airlines

Sat 21/612:35ADL - ORD

2 stops25h 00mMultiple Airlines

Deal found 30/4$2,283

Tue 24/618:53ORD - ADL

2 stops24h 57mQantas Airways

Wed 16/708:00ADL - ORD

2 stops25h 44mQantas Airways

Deal found 30/4$2,419

Wed 18/615:35ORD - ADL

2 stops28h 00mUnited Airlines

Mon 30/606:05ADL - ORD

2 stops33h 24mUnited Airlines

Deal found 29/4$2,912

Tue 24/614:00ORD - ADL

3 stops31h 20mAir Canada

Wed 16/720:00ADL - ORD

3 stops37h 59mAir Canada

Deal found 30/4$3,588

Fri 30/519:00ORD - ADL

2 stops54h 20mIberia

Mon 9/611:40ADL - ORD

3 stops41h 05mIberia

Deal found 29/4$3,716

Wed 11/619:20ORD - ADL

1 stop30h 00mQatar Airways

Wed 18/618:20ADL - ORD

2 stops35h 15mQatar Airways

Deal found 30/4$3,849

Wed 18/611:08ORD - ADL

3 stops38h 42mSingapore Airlines

Mon 30/617:35ADL - ORD

3 stops44h 20mSingapore Airlines

Deal found 29/4$6,906

Last-minute flights from O'Hare Intl to Adelaide
Discover last-minute flight deals from O'Hare Intl to Adelaide. Data last updated 30 April 2025 and is based on user searches.

Fri 30/517:38ORD - ADL

2 stops29h 22mQantas Airways

Mon 9/606:25ADL - ORD

2 stops25h 22mQantas Airways

Deal found 29/4$2,696

Fri 30/519:00ORD - ADL

2 stops54h 20mIberia

Mon 9/611:40ADL - ORD

3 stops41h 05mIberia

Deal found 29/4$3,716

Fri 30/519:20ORD - ADL

1 stop30h 00mQatar Airways

Mon 9/618:20ADL - ORD

2 stops35h 15mQatar Airways

Deal found 29/4$4,242

One-way flights from O'Hare Intl to Adelaide
Search for one-way flight options from O'Hare Intl to Adelaide. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Sat 14/622:05ORD - ADL

2 stops44h 50mQantas Airways

Deal found 30/4$1,674

Sat 14/621:14ORD - ADL

3 stops48h 06mAir Canada

Deal found 30/4$2,127

Sat 14/619:20ORD - ADL

1 stop30h 00mQatar Airways

Deal found 30/4$2,982

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 14/10

16:50-10:55

2 stops26h 35m

Adelaide

Wed 5/11

11:50-20:22

2 stops25h 02m

$2,108

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 14/6

06:10-11:35

2 stops38h 55m

Adelaide

Sat 21/6

12:35-23:05

2 stops25h 00m

$2,283

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 24/6

18:53-10:20

2 stops24h 57m

Adelaide

Wed 16/7

08:00-19:14

2 stops25h 44m

$2,419

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 18/6

15:35-10:05

2 stops28h 00m

Adelaide

Mon 30/6

06:05-00:59

2 stops33h 24m

$2,912

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 24/6

14:00-11:50

3 stops31h 20m

Adelaide

Wed 16/7

20:00-19:29

3 stops37h 59m

$3,588

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Fri 30/5

19:00-15:50

2 stops54h 20m

Adelaide

Mon 9/6

11:40-14:15

3 stops41h 05m

$3,716

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 11/6

19:20-15:50

1 stop30h 00m

Adelaide

Wed 18/6

18:20-15:05

2 stops35h 15m

$3,849

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 18/6

11:08-16:20

3 stops38h 42m

Adelaide

Mon 30/6

17:35-23:25

3 stops44h 20m

$6,906

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 14/6

22:05-09:25

2 stops44h 50m

$1,674

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 14/6

21:14-11:50

3 stops48h 06m

$2,127

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 11 results

Best time to book a flight from O'Hare Intl to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from O'Hare Intl with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Adelaide

Rainfall in Adelaide by month

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 inches per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Adelaide

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,292 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Air New Zealand

8.0

Very Good

472 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qantas Airways

7.5

Good

829 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7.4

Good

3,563 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

United Airlines

7.4

Good

8,696 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What airport do you fly into for flights to Adelaide from Chicago O'Hare Intl?
If you book a flight to Adelaide from Chicago O'Hare Intl, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide. There are 0 flights from Chicago O'Hare Intl to Adelaide per day from 0 different airlines.
What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Adelaide round-trip?
Currently priced at $2,108, Air New Zealand will fly you from Chicago O'Hare Intl Airport to Adelaide and back. In addition to Air New Zealand, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and United Airlines - these airlines can fly you to your destination from $2,419 and $2,912, respectively. You may be able to fly from Chicago O'Hare Intl Airport to Adelaide for 11% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Adelaide one-way?
The cheapet airlines for a one-way flight from Chicago O'Hare Intl Airport to Adelaide are Qantas Airways ($1,674), Air Canada ($2,127), and Qatar Airways ($2,982).
Can I find deals for flights from O'Hare Intl to Adelaide that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Adelaide?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Adelaide.
Can I find deals for business class flights from O'Hare Intl to Adelaide?
Yes. Cheapflights offers flight deals from O'Hare Intl to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Adelaide?
Currently, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Adelaide (average of $168). Flying from Chicago O'Hare Intl Airport to Adelaide in October is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Glenelg

Stirling

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How does Cheapflights help users find flights from O'Hare Intl to Adelaide?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Adelaide from O'Hare Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Adelaide?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Adelaide from O'Hare Intl.

Can Cheapflights find flights from O'Hare Intl to Adelaide with no change fees?

Need flexible booking options for your flight to Adelaide from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Adelaide become cheaper?

Yes! Start tracking prices for O'Hare Intl to Adelaide flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Chicago O'Hare Intl Airport to Adelaide from $1,674

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from O'Hare Intl to Adelaide

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from O'Hare Intl to Adelaide

Cheapest flights from O'Hare Intl to AdelaideExplore the most affordable flight options available from O'Hare Intl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from O'Hare Intl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Adelaide that are best for you.

Best time to book a flight from O'Hare Intl to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Adelaide

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

Reviews of airlines servicing Adelaide

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Adelaide from Chicago O'Hare Intl?

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Adelaide round-trip?

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Adelaide one-way?

Can I find deals for flights from O'Hare Intl to Adelaide that include hotel bookings?

How can I find direct flights from O'Hare Intl to Adelaide?

Can I find deals for business class flights from O'Hare Intl to Adelaide?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Adelaide?

Travelling to a place near Chicago O'Hare Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 April 2025.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Adelaide?

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Adelaide?

Can Cheapflights find flights from O'Hare Intl to Adelaide with no change fees?

Can Cheapflights notify me if prices for flights from O'Hare Intl to Adelaide become cheaper?

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Cheapest flights from O'Hare Intl to Adelaide
Explore the most affordable flight options available from O'Hare Intl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.