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Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $1,916

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

$1,916

Popular in

November

Cheapest in

March

Average price

$2,522
29/5-5/6
  • 29/5-5/6
  • 4 total stops
  • 69h 05m total
  • Adelaide to Chicago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($415 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($134 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 15 April 2025.

Thu 29/512:35ADL - ORD
2 stops32h 37mMultiple Airlines
Thu 5/608:37ORD - ADL
2 stops36h 28mMultiple Airlines
Deal found 13/4$1,916
Thu 29/506:00ADL - ORD
2 stops28h 08mQantas Airways
Thu 5/611:44ORD - ADL
2 stops33h 51mQantas Airways
Deal found 13/4$2,320
Fri 6/617:35ADL - ORD
2 stops37h 57mSingapore Airlines
Wed 24/920:59ORD - ADL
2 stops43h 56mSingapore Airlines
Deal found 14/4$2,405
Fri 6/606:00ADL - ORD
2 stops46h 55mCathay Pacific
Wed 24/916:00ORD - ADL
2 stops35h 00mCathay Pacific
Deal found 14/4$2,437
Thu 29/521:40ADL - ORD
1 stop31h 55mQatar Airways
Thu 5/616:59ORD - ADL
2 stops32h 21mQatar Airways
Deal found 13/4$3,192
Fri 6/621:50ADL - ORD
1 stop32h 25mEmirates
Wed 24/920:35ORD - ADL
1 stop33h 00mEmirates
Deal found 14/4$3,572

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 15 April 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

Thu 29/5

12:35-06:42

2 stops32h 37m

Chicago O'Hare Intl

Thu 5/6

08:37-11:35

2 stops36h 28m

$1,916

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 29/5

06:00-19:38

2 stops28h 08m

Chicago O'Hare Intl

Thu 5/6

11:44-12:05

2 stops33h 51m

$2,320

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 6/6

17:35-17:02

2 stops37h 57m

Chicago O'Hare Intl

Wed 24/9

20:59-07:25

2 stops43h 56m

$2,405

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 6/6

06:00-14:25

2 stops46h 55m

Chicago O'Hare Intl

Wed 24/9

16:00-17:30

2 stops35h 00m

$2,437

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 29/5

21:40-15:05

1 stop31h 55m

Chicago O'Hare Intl

Thu 5/6

16:59-15:50

2 stops32h 21m

$3,192

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Fri 6/6

21:50-15:45

1 stop32h 25m

Chicago O'Hare Intl

Wed 24/9

20:35-20:05

1 stop33h 00m

$3,572

Flights are sorted by cheapest return flights first.

Deals found on 13/4

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 15 April 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.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 15 April 2025.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Crew

8.6

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
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Crew

8.6

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.
Emirates
8.0
Very Good
3,196 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Crew

8.6

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
818 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Crew

8.6

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.
Cathay Pacific
7.5
Good
846 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Crew

8.6

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
3,551 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Crew

8.6

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

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.

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

    Qantas Airways, at $2,320, was found to be the cheapest airline from Adelaide to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Singapore Airlines and Cathay Pacific.

  • 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

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Book flights to Adelaide if you plan to visit one of these locations
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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,239Average$1,669FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from Adelaide to O'Hare Intl?

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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.

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