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Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $1,475

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
3 syys — 10 syys1
1 adult

Cheap flight deals from Adelaide to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 elokuu 2025.

Round-trip from

$1,475

Popular in

December

Cheapest in

May

Average price

$1,605
Air Canada
  • Air Canada
  • 12/10-19/10
  • 4 total stops
  • 76h 39m total
  • Adelaide to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($428 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($135 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Adelaide to O'Hare Intl

Cheapest flights from Adelaide to O'Hare Intl
Explore the most affordable flight options available from Adelaide to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 elokuu 2025.

su 12/1022:10ADL - ORD
2 stops37h 24mAir Canada
su 19/1015:45ORD - ADL
2 stops39h 15mAir Canada
Deal found 28/8$1,475
la 11/1006:00ADL - ORD
2 stops24h 30mMultiple Airlines
la 18/1015:45ORD - ADL
2 stops28h 50mMultiple Airlines
Deal found 27/8$1,731
la 13/1214:55ADL - ORD
1 stop31h 37mVirgin Australia
su 28/1221:05ORD - ADL
1 stop43h 55mVirgin Australia
Deal found 28/8$1,944
la 11/1006:00ADL - ORD
3 stops28h 59mAir Canada
la 18/1010:48ORD - ADL
3 stops35h 37mAir Canada
Deal found 27/8$2,032
su 12/1022:10ADL - ORD
2 stops62h 05mMultiple Airlines
la 18/1000:30ORD - ADL
2 stops41h 40mMultiple Airlines
Deal found 28/8$2,169
la 13/1219:00ADL - ORD
2 stops35h 05mMultiple Airlines
su 28/1210:20ORD - ADL
2 stops30h 35mMultiple Airlines
Deal found 28/8$3,078
su 12/1021:40ADL - ORD
1 stop32h 40mQatar Airways
su 19/1019:20ORD - ADL
2 stops44h 50mQatar Airways
Deal found 28/8$3,341
la 11/1021:40ADL - ORD
1 stop32h 40mQatar Airways
la 18/1019:20ORD - ADL
1 stop30h 00mQatar Airways
Deal found 27/8$3,404

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to O'Hare Intl 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, Cheapflights users made 647,157 searches. Data last updated 29 elokuu 2025.
Use the filters below to find and compare flights from Adelaide to Chicago O'Hare Intl Airport that are best for you.

Fly from

Adelaide

Fly to

O'Hare Intl

Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

su 12/10

22:10-20:04

2 stops37h 24m

Chicago O'Hare Intl

su 19/10

15:45-22:30

2 stops39h 15m

$1,475

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

la 11/10

06:00-15:00

2 stops24h 30m

Chicago O'Hare Intl

la 18/10

15:45-12:05

2 stops28h 50m

$1,731

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

la 13/12

14:55-06:02

1 stop31h 37m

Chicago O'Hare Intl

su 28/12

21:05-09:30

1 stop43h 55m

$1,944

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

la 11/10

06:00-19:29

3 stops28h 59m

Chicago O'Hare Intl

la 18/10

10:48-13:55

3 stops35h 37m

$2,032

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

su 12/10

22:10-20:45

2 stops62h 05m

Chicago O'Hare Intl

la 18/10

00:30-09:40

2 stops41h 40m

$2,169

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

la 13/12

19:00-13:35

2 stops35h 05m

Chicago O'Hare Intl

su 28/12

10:20-09:25

2 stops30h 35m

$3,078

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

su 12/10

21:40-14:50

1 stop32h 40m

Chicago O'Hare Intl

su 19/10

19:20-07:40

2 stops44h 50m

$3,341

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

la 11/10

21:40-14:50

1 stop32h 40m

Chicago O'Hare Intl

la 18/10

19:20-16:50

1 stop30h 00m

$3,404

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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
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 Adelaide to Chicago O'Hare Intl Airport

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

Find hourly flight availability from Adelaide to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 elokuu 2025.

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

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 29 elokuu 2025.
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
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Overall

7.5

Food

6.9

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
905 reviews
Qantas Airways
7.5
Good
905 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Overall

7.5

Food

6.9

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to O'Hare Intl. 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 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 37h 24m. Air Canada provides one of the quickest options available for as low as $1,475. 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 $1,200, was found to be the cheapest airline from Adelaide to Chicago O'Hare Intl Airport.. Qantas Airways is priced at 40% 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Adelaide to O'Hare Intl

Discover the top airline that operate flights from Adelaide to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 elokuu 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,200Average$1,614FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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

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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.

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