Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $1,944

ADL — ORD
14 Nov — 21 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to O'Hare Intl

Mon 9/1107:50 -
2 stops45h 10m
Mon 16/1114:10 -
1 stop27h 50m
Deal found 12/10$2,033
Thu 5/1107:50 -
2 stops45h 10m
Mon 9/1114:10 -
2 stops50h 45m
Deal found 13/10$2,040
Mon 9/1112:05 -
2 stops27h 24m
Mon 16/1109:21 -
2 stops33h 04m
Deal found 12/10$2,080
Thu 5/1118:30 -
2 stops35h 31m
Mon 9/1121:06 -
2 stops48h 44m
Deal found 12/10$2,193
Thu 12/1114:30 -
2 stops38h 30m
Thu 19/1114:10 -
2 stops57h 55m
Deal found 13/10$2,270

Find flight deals from Adelaide to O'Hare Intl

Round-trip from

$2,033

Popular in

May

Cheapest in

January

Average price

$2,461
Cathay Pacific
  • Cathay Pacific
  • 9/11-16/11
  • 3 total stops
  • 73h 00m total
  • Adelaide to Chicago
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($587 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($353 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

06:05-12:30

2 stops46h 55m

Chicago O'Hare Intl

Mon 9/11

14:10-10:30

1 stop27h 50m

$1,944

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Mon 9/11

06:05-12:30

2 stops46h 55m

Chicago O'Hare Intl

Mon 16/11

14:10-08:10

2 stops49h 30m

$2,169

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Mon 9/11

06:00-20:48

3 stops31h 18m

Chicago O'Hare Intl

Mon 16/11

15:30-22:30

2 stops38h 30m

$3,152
Fastest return journey

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 17/12

07:15-16:30

2 stops25h 45m

Chicago O'Hare Intl

Thu 7/1

18:05-09:30

1 stop22h 55m

$3,476

AdelaideChicago

ADL Adelaide - ORD Chicago O'Hare Intl

ADLORD

Adelaide

Thu 5/11

22:40-15:10

1 stop33h 00m

Chicago O'Hare Intl

Mon 9/11

19:45-20:50

1 stop32h 35m

$3,841

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Sorted by cheapest first

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

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

Reviews of airlines servicing O'Hare Intl

Check out reviews from past customers who have flown with Qantas Airways from Adelaide to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,110 reviews
Check prices

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!
Qantas Airways
7.5
Good
1,110 reviews
Qantas Airways
7.5
Good
1,110 reviews
Check prices

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.0

Crew

8.1

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Tania,May 2026

SYD - DFW

The trip was great and the flight attendants were lovely. It was my honeymoon and ai thought I lost my gold brecelet. They searched until they found it and gave us a bottle of champaign to celebrate our honeymoon. They were lovely!

Related info for your journey

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

    Adelaide (ADL) is the airport you will fly out of if you book a flight from Adelaide to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Adelaide; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Adelaide airport to Chicago O'Hare Intl. It is only a 6.6 km journey to Adelaide (ADL) from Adelaide’s city centre.

  • How long is the flight from Adelaide to Chicago O'Hare Intl Airport?

    A quick flight from Adelaide to Chicago O'Hare Intl Airport can take about 46h 55m. Cathay Pacific provides one of the quickest options available for as low as $1,944. The distance from Adelaide to Chicago O'Hare Intl Airport is about 15937 km.

  • What is the cheapest airline to fly from Adelaide to Chicago O'Hare Intl Airport round-trip?

    Qantas Airways, at $1,933, was found to be the cheapest airline from Adelaide to Chicago O'Hare Intl Airport.. Qantas Airways is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

See more FAQs

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

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Libertyville

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Adelaide to O'Hare Intl

AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,933Average$2,431FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

When you search for this flight from Adelaide to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to O'Hare Intl.

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

Yes! Cheapflights helps users easily find flights from Adelaide to O'Hare Intl with no change fees.

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

Yes, Cheapflights offers price alerts on Adelaide to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.