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Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $1,511

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

$1,797

Popular in

November

Cheapest in

March

Average price

$1,646
Qantas Airways
  • Qantas Airways
  • 3/4-10/4
  • 4 total stops
  • 49h 55m total
  • Adelaide to Chicago
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($625 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 21 February 2025.

Thu 7/812:00ADL - ORD
2 stops42h 06mMultiple Airlines
Thu 28/814:23ORD - ADL
2 stops30h 17mMultiple Airlines
Deal found 20/2$1,511
Thu 3/406:00ADL - ORD
2 stops25h 25mQantas Airways
Thu 10/419:20ORD - ADL
2 stops24h 30mQantas Airways
Deal found 20/2$1,797
Thu 6/306:00ADL - ORD
2 stops25h 09mAir Canada
Mon 10/311:04ORD - ADL
3 stops35h 21mAir Canada
Deal found 19/2$1,891
Thu 24/406:05ADL - ORD
2 stops37h 37mUnited Airlines
Wed 30/415:50ORD - ADL
2 stops28h 35mUnited Airlines
Deal found 20/2$2,192
Thu 6/322:00ADL - ORD
1 stop33h 00mQatar Airways
Mon 10/316:27ORD - ADL
2 stops33h 08mQatar Airways
Deal found 19/2$2,664
Thu 24/421:50ADL - ORD
1 stop32h 25mEmirates
Wed 30/420:35ORD - ADL
1 stop33h 00mEmirates
Deal found 20/2$3,424

Find flights from Adelaide to O'Hare Intl within your budget

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 21 February 2025.

Fly from

Adelaide

Fly to

O'Hare Intl

Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 7/8

12:00-15:36

2 stops42h 06m

Chicago O'Hare Intl

Thu 28/8

14:23-11:10

2 stops30h 17m

$1,511

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 3/4

06:00-15:55

2 stops25h 25m

Chicago O'Hare Intl

Thu 10/4

19:20-10:20

2 stops24h 30m

$1,797

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 6/3

06:00-14:39

2 stops25h 09m

Chicago O'Hare Intl

Mon 10/3

11:04-13:55

3 stops35h 21m

$1,891

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 24/4

06:05-05:12

2 stops37h 37m

Chicago O'Hare Intl

Wed 30/4

15:50-10:55

2 stops28h 35m

$2,192

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 6/3

22:00-14:30

1 stop33h 00m

Chicago O'Hare Intl

Mon 10/3

16:27-17:05

2 stops33h 08m

$2,664

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 24/4

21:50-15:45

1 stop32h 25m

Chicago O'Hare Intl

Wed 30/4

20:35-20:05

1 stop33h 00m

$3,424

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Adelaide to O'Hare Intl

Get recent, data-driven insights about flights from Adelaide to O'Hare Intl including ideal travel times, pricing trends, and more.

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 21 February 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 21 February 2025.
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
8.1
Very Good
3,276 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
3,609 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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
7.4
Good
814 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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.

United Airlines
7.4
Good
8,759 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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.

Air Canada
7.0
Good
8,756 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

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 $1,797, was found to be the cheapest airline from Adelaide to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Air Canada and United Airlines. 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

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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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,566Average$2,273FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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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.

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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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