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Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $1,654

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
30 Mar — 6 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 25 March 2025.

Round-trip from

$1,654

Popular in

November

Cheapest in

March

Average price

$1,578
8/5-15/5
  • 8/5-15/5
  • 5 total stops
  • 57h 39m total
  • Adelaide to Chicago
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Highest demand for flights based on searches. 9% potential increase in price ($397 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($133 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Thu 8/512:35ADL - ORD
3 stops31h 20mMultiple Airlines
Thu 15/518:46ORD - ADL
2 stops26h 19mMultiple Airlines
Deal found 24/3$1,654
Tue 6/510:05ADL - ORD
2 stops25h 33mQantas Airways
Tue 13/516:45ORD - ADL
2 stops26h 10mQantas Airways
Deal found 24/3$1,847
Tue 8/708:00ADL - ORD
2 stops27h 54mAmerican Airlines
Wed 10/915:15ORD - ADL
2 stops27h 40mAmerican Airlines
Deal found 24/3$2,074
Tue 8/706:10ADL - ORD
2 stops23h 09mAir Canada
Wed 10/914:00ORD - ADL
3 stops33h 25mAir Canada
Deal found 24/3$2,297
Thu 26/606:05ADL - ORD
2 stops38h 40mUnited Airlines
Mon 14/706:00ORD - ADL
2 stops37h 35mUnited Airlines
Deal found 24/3$2,572
Wed 25/619:00ADL - ORD
2 stops57h 55mCathay Pacific
Wed 16/716:00ORD - ADL
2 stops35h 00mCathay Pacific
Deal found 24/3$2,579
Tue 6/521:40ADL - ORD
2 stops38h 44mQatar Airways
Tue 13/519:20ORD - ADL
1 stop30h 00mQatar Airways
Deal found 24/3$3,317
Tue 6/521:50ADL - ORD
1 stop32h 25mEmirates
Tue 13/520:35ORD - ADL
1 stop33h 00mEmirates
Deal found 24/3$3,500
Sat 28/611:50ADL - ORD
3 stops43h 21mVirgin Australia
Thu 17/718:15ORD - ADL
2 stops26h 10mVirgin Australia
Deal found 24/3$3,705
Sun 29/621:40ADL - ORD
1 stop31h 55mJetBlue
Sun 20/719:20ORD - ADL
1 stop30h 00mJetBlue
Deal found 24/3$4,379

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 25 March 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 8/5

12:35-05:25

3 stops31h 20m

Chicago O'Hare Intl

Thu 15/5

18:46-11:35

2 stops26h 19m

$1,654

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 6/5

10:05-21:08

2 stops25h 33m

Chicago O'Hare Intl

Tue 13/5

16:45-09:25

2 stops26h 10m

$1,847

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 8/7

08:00-21:24

2 stops27h 54m

Chicago O'Hare Intl

Wed 10/9

15:15-09:25

2 stops27h 40m

$2,074

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 8/7

06:10-14:49

2 stops23h 09m

Chicago O'Hare Intl

Wed 10/9

14:00-13:55

3 stops33h 25m

$2,297

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 26/6

06:05-06:15

2 stops38h 40m

Chicago O'Hare Intl

Mon 14/7

06:00-10:05

2 stops37h 35m

$2,572

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Wed 25/6

19:00-14:25

2 stops57h 55m

Chicago O'Hare Intl

Sun 20/7

16:00-17:30

2 stops35h 00m

$2,579

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 6/5

21:40-21:54

2 stops38h 44m

Chicago O'Hare Intl

Tue 13/5

19:20-15:50

1 stop30h 00m

$3,317

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 6/5

21:50-15:45

1 stop32h 25m

Chicago O'Hare Intl

Tue 13/5

20:35-20:05

1 stop33h 00m

$3,500

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sat 28/6

11:50-16:41

3 stops43h 21m

Chicago O'Hare Intl

Thu 17/7

18:15-10:55

2 stops26h 10m

$3,705

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Sun 29/6

21:40-15:05

1 stop31h 55m

Chicago O'Hare Intl

Sun 20/7

19:20-15:50

1 stop30h 00m

$4,379

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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 25 March 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 25 March 2025.
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very Good
3,190 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qantas Airways
7.5
Good
811 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Cathay Pacific
7.5
Good
833 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Virgin Australia
7.5
Good
395 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,540 reviews
Emirates
8.0
Very Good
3,190 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Entertainment

8.2

Food

7.8

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 $1,847, was found to be the cheapest airline from Adelaide to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include American Airlines and Air Canada. Qantas Airways is priced at 20% 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 Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Arlington Heights
Skokie

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,245Average$1,680FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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.

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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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