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

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Adelaide was $2,263 for a one-way ticket and $1,235 for a return. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Chicago to Adelaide?

Chicago and Adelaide are both served by 1 main airport. You will leave Chicago from Chicago O'Hare Intl and will be arriving at Adelaide. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Chicago to Adelaide?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Chicago to Adelaide?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Adelaide. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Adelaide?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Chicago is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Chicago to Adelaide?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Chicago with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Adelaide?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$1,235 CHEAP FLIGHTS from Chicago O'Hare to Adelaide (ORD - ADL)

ORD - ADL

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Flight Deals

Cheap Flights from Chicago to Adelaide (ORD-ADL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chicago to Adelaide that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent return flight deals from O'Hare Intl to Adelaide

Tue, 17 Feb - Fri, 27 Feb

15:40 - 22:30ORD-ADL

38h 20m2 stops

06:10 - 16:38ADL-ORD

26h 58m2 stops

$1,235Air Canada

Find Deal

Tue, 17 Feb - Fri, 27 Feb

13:05 - 16:20ORD-ADL

34h 45m2 stops

06:00 - 22:04ADL-ORD

32h 34m3 stops

$1,788Air Canada

Find Deal

Thu, 15 Jan - Mon, 26 Jan

09:00 - 09:30ORD-ADL

32h 00m1 stop

14:55 - 19:51ADL-ORD

21h 26m1 stop

$2,266United Airlines

Find Deal

Thu, 15 Jan - Mon, 26 Jan

10:35 - 09:30ORD-ADL

30h 25m2 stops

14:55 - 21:15ADL-ORD

22h 50m2 stops

$2,273United Airlines

Find Deal

Thu, 15 Jan - Mon, 26 Jan

12:45 - 09:30ORD-ADL

28h 15m1 stop

14:55 - 19:51ADL-ORD

21h 26m1 stop

$2,284United Airlines

Find Deal

Tue, 17 Feb - Fri, 27 Feb

10:15 - 12:15ORD-ADL

33h 30m3 stops

06:15 - 19:16ADL-ORD

29h 31m3 stops

$2,456Multiple Airlines

Find Deal

Thu, 15 Jan - Mon, 26 Jan

12:05 - 12:15ORD-ADL

31h 40m3 stops

07:20 - 19:16ADL-ORD

28h 26m3 stops

$2,578Multiple Airlines

Find Deal

Fri, 9 Jan - Sat, 24 Jan

18:30 - 10:55ORD-ADL

47h 55m2 stops

16:30 - 14:50ADL-ORD

38h 50m2 stops

$2,782Air New Zealand

Find Deal

Fri, 9 Jan - Sat, 24 Jan

18:30 - 10:55ORD-ADL

47h 55m2 stops

16:30 - 14:50ADL-ORD

38h 50m2 stops

$2,784Air New Zealand

Find Deal

Tue, 17 Feb - Fri, 27 Feb

14:35 - 13:45ORD-ADL

30h 40m2 stops

12:00 - 12:55ADL-ORD

41h 25m1 stop

$2,965Cathay Pacific

Find Deal

Cheapest return fare

$1,235

Air Canada

Tue 17/2Fri 27/2

ORD - ADL • 2 stops

Cheapest one-way flight

$2,263

Qantas Airways

Sat 20/12

ORD - ADL • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Adelaide!

Booking Insights

KAYAK's insights & trends for O'Hare Intl to Adelaide flights

Get data-powered insights and trends into flights from O'Hare Intl to Adelaide to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Adelaide?

In the past 3 days, the cheapest return tickets from Chicago to Adelaide were found on Air Canada ($1,235) and United Airlines ($2,266).

Find deals

Low season	May
High season	October
Cheapest flight	$1,235

Best time to beat the crowds (27% less expensive on average)

Most popular time to fly (11% more expensive on average)

Flight from Chicago to Adelaide

When to book flights from O'Hare Intl to Adelaide

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Adelaide based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Chicago O'Hare Intl Airport to Adelaide?
In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Adelaide was $2,263 for a one-way ticket and $1,235 for a return.
Which airports will I be using when flying from Chicago to Adelaide?
Chicago and Adelaide are both served by 1 main airport. You will leave Chicago from Chicago O'Hare Intl and will be arriving at Adelaide.
Which aircraft models fly most regularly from Chicago to Adelaide?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Chicago to Adelaide?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Adelaide.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Adelaide?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago to Adelaide?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Chicago with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Adelaide?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from O'Hare Intl to Adelaide

Airports

Cabin class

Complete your trip

Direct flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Chicago (ORD)

Adelaide (ADL)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

ORD - ADL

$1,235 Find Cheap Flights from Chicago to Adelaide

KAYAK searches hundreds of travel sites at once for deals on flights to Adelaide

Cheap Flights from Chicago to Adelaide (ORD-ADL)

Recent return flight deals from O'Hare Intl to Adelaide

Recent one-way flight deals from O'Hare Intl to Adelaide

Everything you should know

KAYAK's insights & trends for O'Hare Intl to Adelaide flights

Get data-powered insights and trends into flights from O'Hare Intl to Adelaide to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Adelaide?

In the past 3 days, the cheapest return tickets from Chicago to Adelaide were found on Air Canada ($1,235) and United Airlines ($2,266).

Good to know

When to book flights from O'Hare Intl to Adelaide

FAQs for booking Chicago to Adelaide flights

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

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Adelaide was $2,263 for a one-way ticket and $1,235 for a return.

Which airports will I be using when flying from Chicago to Adelaide?

Chicago and Adelaide are both served by 1 main airport. You will leave Chicago from Chicago O'Hare Intl and will be arriving at Adelaide.

Which aircraft models fly most regularly from Chicago to Adelaide?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Chicago to Adelaide?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Adelaide.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Adelaide?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Adelaide from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Chicago to Adelaide?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Adelaide with an airline and back to Chicago with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Adelaide?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Adelaide from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from O'Hare Intl to Adelaide

Information on your arrival and departure airports

Cabin class types available on flights to Adelaide

Complete your trip to Adelaide with a hotel stay or car hire

Find direct flights to and from O'Hare Intl and Adelaide

Flights to other popular destinations

Flights from domestic origins to Adelaide

Choose which airport to fly into in AdelaideAdelaide

Find deals for your return flight