$1,358+ Cheap flights from Adelaide (ADL) to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — ORD
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from Adelaide to O'Hare Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Adelaide to O'Hare Intl
Cheapest
Best
Last-minute
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 October 28, 2026.
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 October 28, 2026.
This Bravofly deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:30 pm -
2 stops62h 30m
Sat 11/282:10 pm -
2 stops52h 35m
Deal found 10/24![Cathay Pacific logo]()
$1,411
This Bravofly deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
2 stops47h 00m
Sun 11/292:10 pm -
2 stops57h 05m
Deal found 10/25![Cathay Pacific logo]()
$1,414
This Cathay Pacific deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:05 am -
2 stops46h 55m
Mon 11/92:10 pm -
2 stops48h 25m
Deal found 10/26![Cathay Pacific logo]()
$1,427
This SmartFares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:25 am -
2 stops46h 35m
Mon 11/302:10 pm -
1 stop27h 50m
Deal found 10/26![Cathay Pacific logo]()
$1,428
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:15 pm -
3 stops32h 25m
Sat 11/282:10 pm -
2 stops48h 25m
Deal found 10/24![Multiple Airlines logo]()
$1,649
Best flights from Adelaide to O'Hare IntlDiscover carefully curated flight deals from Adelaide to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Adelaide to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This SmartFares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/116:25 am -
2 stops46h 35m
Sun 3/213:10 pm -
2 stops33h 05m
Deal found 10/27![Cathay Pacific logo]()
$1,358
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:15 pm -
3 stops32h 25m
Sat 11/282:10 pm -
2 stops48h 25m
Deal found 10/24![Multiple Airlines logo]()
$1,649
This Virgin Australia deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/115:50 pm -
3 stops45h 27m
Sun 3/212:30 pm -
2 stops30h 00m
Deal found 10/27![Virgin Australia logo]()
$2,031
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:55 pm -
2 stops23h 05m
Mon 1/41:00 pm -
2 stops28h 00m
Deal found 10/25![United Airlines logo]()
$2,040
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/212:00 pm -
1 stop41h 00m
Fri 3/52:10 pm -
1 stop27h 50m
Deal found 10/25![Cathay Pacific logo]()
$1,465
This Mytrip deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
2 stops47h 00m
Sun 11/298:10 pm -
3 stops45h 15m
Deal found 10/25![Multiple Airlines logo]()
$1,899
This Virgin Australia deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/24:50 pm -
3 stops44h 15m
Fri 3/56:20 pm -
2 stops29h 20m
Deal found 10/25![Virgin Australia logo]()
$2,039
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:55 pm -
2 stops33h 38m
Mon 1/43:40 pm -
2 stops25h 20m
Deal found 10/25![United Airlines logo]()
$2,135
Last-minute flights from Adelaide to O'Hare IntlDiscover last-minute flight deals from Adelaide to O'Hare Intl. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Adelaide to O'Hare Intl. Data last updated October 28, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:05 am -
2 stops46h 55m
Mon 11/92:10 pm -
2 stops48h 25m
Deal found 10/26![Cathay Pacific logo]()
$1,427
This Bravofly deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:30 pm -
2 stops62h 30m
Sat 11/282:10 pm -
2 stops52h 35m
Deal found 10/24![Cathay Pacific logo]()
$1,411
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:15 pm -
3 stops32h 25m
Sat 11/282:10 pm -
2 stops48h 25m
Deal found 10/24![Multiple Airlines logo]()
$1,649
This Bravofly deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
2 stops47h 00m
Sun 11/292:10 pm -
2 stops57h 05m
Deal found 10/25![Cathay Pacific logo]()
$1,414
This SmartFares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:25 am -
2 stops46h 35m
Mon 11/302:10 pm -
1 stop27h 50m
Deal found 10/26![Cathay Pacific logo]()
$1,428
Find 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 October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,358 (SmartFares) |
Popular in | May |
Cheapest in | January |
Average price | $1,919 |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated October 28, 2026.
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
Cheapest round-trip
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Thu 3/11
6:25 am-12:30 pm
2 stops46h 35m
Chicago O'Hare Intl
Sun 3/21
3:10 pm-3:45 pm
2 stops33h 05m
$1,358
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Tue 2/2
12:00 pm-12:30 pm
1 stop41h 00m
Chicago O'Hare Intl
Fri 3/5
2:10 pm-10:30 am
1 stop27h 50m
$1,465
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Sat 11/21
1:15 pm-5:10 am
3 stops32h 25m
Chicago O'Hare Intl
Sat 11/28
2:10 pm-7:05 am
2 stops48h 25m
$1,649
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Sun 11/22
6:00 am-12:30 pm
2 stops47h 00m
Chicago O'Hare Intl
Sun 11/29
8:10 pm-9:55 am
3 stops45h 15m
$1,899
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Thu 3/11
5:50 pm-10:47 pm
3 stops45h 27m
Chicago O'Hare Intl
Sun 3/21
2:30 pm-12:00 pm
2 stops30h 00m
$2,031
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Tue 2/2
4:50 pm-8:35 pm
3 stops44h 15m
Chicago O'Hare Intl
Fri 3/5
6:20 pm-4:10 pm
2 stops29h 20m
$2,039
Quickest round-trip
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Mon 12/21
2:55 pm-9:30 pm
2 stops23h 05m
Chicago O'Hare Intl
Mon 1/4
1:00 pm-9:30 am
2 stops28h 00m
$2,040
AdelaideChicago
ADL Adelaide - ORD Chicago O'Hare Intl
ADLORD
Adelaide
Tue 12/22
7:55 pm-1:03 pm
2 stops33h 38m
Chicago O'Hare Intl
Mon 1/4
3:40 pm-9:30 am
2 stops25h 20m
$2,135
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Adelaide-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Adelaide-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Adelaide-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Adelaide-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Adelaide-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ADL-ORD
Estimated round-trip 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
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.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Naperville
Lake Geneva
Des Plaines
Glenview
Schaumburg
Oak Brook
Aurora
Oakbrook Terrace
Delavan
Beloit
Libertyville
Rockford
Hoffman Estates
Gurnee
Orland Park
South Holland
Elgin
Racine
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