Cheap Flights from Chicago (ORD) to Adelaide (ADL)

View AU$1,417 flight on Tue, 15 Sept 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Adelaide, SA Airport (ADL)

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Cheap Flights from Chicago (ORD) to Adelaide (ADL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 6 July - Mon, 3 Aug
ORD
Chicago
ADL
Adelaide
AU$2,052 Return, found 10 hours ago
AU$2,052
Return
found 10 hours ago
Select American Airlines flight, departing Mon, 6 July from Chicago to Adelaide, returning Mon, 3 Aug, priced at AU$2,052 found 10 hours ago
Qantas Airways
Mon, 22 June - Mon, 20 July
ORD
Chicago
ADL
Adelaide
AU$2,054 Return, found 1 day ago
AU$2,054
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 22 June from Chicago to Adelaide, returning Mon, 20 July, priced at AU$2,054 found 1 day ago
American Airlines
Mon, 6 July - Mon, 3 Aug
ORD
Chicago
ADL
Adelaide
AU$2,063 Return, found 10 hours ago
AU$2,063
Return
found 10 hours ago
Select American Airlines flight, departing Mon, 6 July from Chicago to Adelaide, returning Mon, 3 Aug, priced at AU$2,063 found 10 hours ago
Qantas Airways
Tue, 30 June - Sun, 20 Dec
ORD
Chicago
ADL
Adelaide
AU$2,069 Return, found 3 days ago
AU$2,069
Return
found 3 days ago
Select Qantas Airways flight, departing Tue, 30 June from Chicago to Adelaide, returning Sun, 20 Dec, priced at AU$2,069 found 3 days ago
Qantas Airways
Mon, 22 June - Mon, 20 July
ORD
Chicago
ADL
Adelaide
AU$2,072 Return, found 1 day ago
AU$2,072
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 22 June from Chicago to Adelaide, returning Mon, 20 July, priced at AU$2,072 found 1 day ago
American Airlines
Mon, 6 July - Mon, 3 Aug
ORD
Chicago
ADL
Adelaide
AU$2,081 Return, found 10 hours ago
AU$2,081
Return
found 10 hours ago
Select American Airlines flight, departing Mon, 6 July from Chicago to Adelaide, returning Mon, 3 Aug, priced at AU$2,081 found 10 hours ago
Qantas Airways
Mon, 22 June - Mon, 20 July
ORD
Chicago
ADL
Adelaide
AU$2,093 Return, found 1 day ago
AU$2,093
Return
found 1 day ago
Select Qantas Airways flight, departing Mon, 22 June from Chicago to Adelaide, returning Mon, 20 July, priced at AU$2,093 found 1 day ago
Air Canada
Mon, 22 June - Mon, 20 July
ORD
Chicago
ADL
Adelaide
AU$2,200 Return, found 1 day ago
AU$2,200
Return
found 1 day ago
Select Air Canada flight, departing Mon, 22 June from Chicago to Adelaide, returning Mon, 20 July, priced at AU$2,200 found 1 day ago
United
Mon, 8 Feb - Wed, 17 Feb
ORD
Chicago
ADL
Adelaide
AU$2,446 Return, found 1 day ago
AU$2,446
Return
found 1 day ago
Select United flight, departing Mon, 8 Feb from Chicago to Adelaide, returning Wed, 17 Feb, priced at AU$2,446 found 1 day ago
Air New Zealand
Mon, 8 Feb - Wed, 17 Feb
ORD
Chicago
ADL
Adelaide
AU$2,564 Return, found 1 day ago
AU$2,564
Return
found 1 day ago
Select Air New Zealand flight, departing Mon, 8 Feb from Chicago to Adelaide, returning Wed, 17 Feb, priced at AU$2,564 found 1 day ago

Frequently asked questions

How much is a flight from O'Hare Airport to Adelaide Airport (ADL)?
The lowest price advertised for a round-trip flight from O'Hare Airport to Adelaide Airport is AU$2,052. But you better move fast. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to Adelaide Airport (ADL)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to Adelaide Airport (ADL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Adelaide Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from O'Hare Airport to ADL?
The distance is around 16 000 kilometres, so fill your carry-on luggage with all you need to make your journey comfortable. Wondering what to take on board your Chicago to Adelaide flight? A neck pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from ORD to Adelaide Airport?
If you want to travel straight from ORD to Adelaide Airport, you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are O'Hare Intl. Airport (ORD) to ADL flight tickets cheaper when they're purchased at the last minute?
Booking your trip from O'Hare Intl. Airport (ORD) to ADL last minute could be your ticket to a fantastic deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Adelaide
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Emirates, Japan Airlines, Qantas Airways, Qatar Airways, United
Return price
AU$2,051
Distance
15854 km

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