Cheap flights from Adelaide to Chicago O'Hare Intl Airport from $1,254
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 4 July 2025.
Round-trip from | $1,654 |
---|---|
One-way from | $1,254 |
Popular in | December |
Cheapest in | May |
Average price | $1,952 |
Find flight deals from Adelaide to O'Hare Intl
Cheapest flights from Adelaide to O'Hare IntlExplore 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 4 July 2025.
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 4 July 2025.
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 4 July 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
Fly to
Route
Depart
Return
Price
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Mon 20/10
11:55-20:25
2 stops24h 00m
Chicago O'Hare Intl
Tue 18/11
10:42-10:55
2 stops31h 43m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Mon 20/10
06:00-19:29
3 stops28h 59m
Chicago O'Hare Intl
Tue 18/11
15:40-18:10
2 stops34h 00m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Sat 16/8
06:00-15:55
2 stops24h 25m
Chicago O'Hare Intl
Sat 23/8
15:12-09:25
2 stops27h 43m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Sat 16/8
21:40-21:22
2 stops38h 12m
Chicago O'Hare Intl
Sat 23/8
19:20-15:50
1 stop30h 00m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Mon 20/10
19:00-14:25
2 stops34h 55m
Chicago O'Hare Intl
Tue 18/11
14:40-15:25
2 stops32h 15m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Mon 20/10
18:35-17:03
2 stops37h 58m
Chicago O'Hare Intl
Tue 18/11
06:45-17:20
3 stops42h 05m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Sat 16/8
12:45-15:55
2 stops41h 40m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Sat 16/8
06:00-19:12
3 stops27h 42m
AdelaideChicago
ADL - ORD
ADLORD
Adelaide
Sat 16/8
11:40-15:05
1 stop41h 55m
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.
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 4 July 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 4 July 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Air New Zealand, andQantas 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.
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Pierre,Apr 2025
MLE - SIN
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Pierre,Apr 2025
MLE - SIN
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Pierre,Apr 2025
MLE - SIN
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Pierre,Apr 2025
MLE - SIN
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Pierre,Apr 2025
MLE - SIN
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Pierre,Apr 2025
MLE - SIN
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.
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Complete your trip
Complete your trip to O'Hare Intl by adding a car hire and/or hotel booking to your travel itinerary.
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 4 July 2025.
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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.
Can Cheapflights find flights from Adelaide to O'Hare Intl with no change fees?
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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.