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Cheap flights from Adelaide to Chicago from $1,423

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — CHI
3 Feb — 10 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Chicago
Explore the most affordable flight options available from Adelaide to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 January 2026.

Mon 2/206:10ADL - ORD
2 stops25h 01mAir Canada
Mon 9/215:35ORD - ADL
2 stops38h 25mAir Canada
Deal found 3/1$1,423
Tue 17/219:55ADL - ORD
2 stops35h 16mAir Canada
Tue 24/215:35ORD - ADL
2 stops34h 05mAir Canada
Deal found 3/1$1,432
Mon 2/214:55ADL - ORD
2 stops30h 50mUnited Airlines
Mon 9/218:29ORD - ADL
1 stop22h 31mUnited Airlines
Deal found 3/1$1,529
Thu 12/206:00ADL - ORD
2 stops25h 11mAir Canada
Mon 16/215:35ORD - ADL
2 stops38h 25mAir Canada
Deal found 2/1$1,533

Find flight deals from Adelaide to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Chicago (CHI). 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 4 January 2026.

Round-trip from

$1,423

Popular in

December

Cheapest in

March

Average price

$1,565
Air Canada
  • Air Canada
  • 2/2-9/2
  • 4 total stops
  • 63h 26m total
  • Adelaide to Chicago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($378 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($188 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Chicago 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 4 January 2026.
Use the filters below to find and compare flights from Adelaide to Chicago that are best for you.

Fly from

Adelaide

Fly to

Chicago

Route

Depart

Return

Price

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Tue 17/2

19:55-14:41

2 stops35h 16m

Chicago O'Hare Intl

Tue 24/2

15:35-18:10

2 stops34h 05m

$1,432

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 2/2

19:55-19:45

3 stops40h 20m

Chicago O'Hare Intl

Mon 9/2

15:35-22:30

2 stops38h 25m

$1,442

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Mon 2/2

14:55-05:44

1 stop31h 19m

Chicago O'Hare Intl

Mon 9/2

18:29-09:30

1 stop22h 31m

$1,529

AdelaideChicago

ADL - ORD

ADLORD

Adelaide

Thu 12/2

06:00-14:41

2 stops25h 11m

Chicago O'Hare Intl

Mon 16/2

15:35-22:30

2 stops38h 25m

$1,529

Flights are sorted by cheapest return flights first.

Deals found on 3/1

Best time to book a flight from Adelaide to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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

What’s the top stopover airport for flights from Adelaide to Chicago?

Share of one-stop return flights from Adelaide to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Doha (DOH) – chosen by Cheapflights users on 75% of one-stop itineraries from Adelaide to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from Adelaide to Chicago?

Average return fare for one-stop flights from Adelaide to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Doha (DOH) is the most affordable one-stop option, with an average return flight price of $3,311.

What’s the fastest stopover option from Adelaide to Chicago?

Shortest average travel time for one-stop one-way flights from Adelaide to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 21h 40m.

Which airport typically offers the quickest stopover for flights from Adelaide to Chicago?

Average stopover duration for one-stop one-way flights from Adelaide to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 3h 53m.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 4 January 2026.
See what other customers who have flown with Qantas Airways from Adelaide to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
962 reviews
Check prices

Comfort

7.5

Food

7.0

Overall

7.5

Boarding

7.7

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.
Qantas Airways
7.5
Good
962 reviews
Qantas Airways
7.5
Good
962 reviews
Check prices

Comfort

7.5

Food

7.0

Overall

7.5

Boarding

7.7

Crew

8.2

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Chicago. 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?

    Adelaide (ADL) is the airport you will fly out of if you book a flight from Adelaide to Chicago. You should not have trouble finding flights to Chicago from Adelaide; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Adelaide airport to Chicago. 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?

    Airlines like Air Canada and United Airlines fly from Adelaide to Chicago in about 31h 19m. The time it takes to get you to your destination can typically vary by up to 3h 57m. There are 15937 km between Adelaide and Chicago. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Adelaide to Chicago round-trip?

    Flying on Qantas Airways is currently your cheapest option to Chicago, with prices starting at $1,169. Another option worth looking into is Air Canada, starting at $1,486 round trip. Qantas Airways is currently priced 45% below the average price you’ll pay for this route.

  • Can I find deals for flights from Adelaide to Chicago that include hotel bookings?

    Yes. In addition to deals on Adelaide to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to Chicago?

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

  • Can I find deals for business class flights from Adelaide to Chicago?

    Yes. Cheapflights offers flight deals from Adelaide to Chicago 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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Alternative routes for Adelaide to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to O'Hare Intl flights

Top 2 airlines flying from Adelaide to Chicago

Discover the top 2 airlines that operate flights from Adelaide to Chicago. 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 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,169Average$1,573FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,486Average$1,777FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to Chicago?

Deals for Adelaide to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Chicago?

Millions of users choose and trust Cheapflights to book the best flight deals from Adelaide to Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Adelaide to Chicago with no change fees?

Certainly. Search results for flights to Chicago from Adelaide shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Adelaide to Chicago become cheaper?

Yes! Start tracking prices for Adelaide to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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