$742+ Cheap flights from O'Hare Intl (ORD) to Adelaide (ADL)
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Adelaide 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 O'Hare Intl to Adelaide
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Last-minute
One-way
Cheapest flights from O'Hare Intl to AdelaideExplore the most affordable flight options available from O'Hare Intl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from O'Hare Intl to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This lol.travel deal was found by Cheapflights users on 8/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:40 pm -
2 stops29h 00m
Sun 10/186:10 am -
2 stops29h 26m
Deal found 8/27![Air Canada logo]()
$1,234
This Air Canada deal was found by Cheapflights users on 8/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:40 pm -
2 stops29h 00m
Mon 10/196:10 am -
2 stops24h 03m
Deal found 8/28![Air Canada logo]()
$1,316
This Air Canada deal was found by Cheapflights users on 8/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:40 pm -
2 stops36h 15m
Mon 11/96:10 am -
2 stops24h 57m
Deal found 8/28![Air Canada logo]()
$1,322
Best flights from O'Hare Intl to AdelaideDiscover carefully curated flight deals from O'Hare Intl to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from O'Hare Intl to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:40 pm -
2 stops29h 00m
Sun 10/186:10 am -
2 stops24h 03m
Deal found 8/27![Air Canada logo]()
$1,326
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:40 pm -
2 stops28h 45m
Tue 11/106:00 am -
3 stops29h 35m
Deal found 8/26![Multiple Airlines logo]()
$1,345
This Qatar Airways deal was found by Cheapflights users on 8/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:20 pm -
1 stop29h 10m
Sat 10/174:50 pm -
2 stops37h 45m
Deal found 8/26![Qatar Airways logo]()
$1,518
This oojo deal was found by Cheapflights users on 8/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 pm -
2 stops25h 35m
Thu 10/297:50 am -
2 stops26h 15m
Deal found 8/29![Qantas Airways logo]()
$1,910
This Qatar Airways deal was found by Cheapflights users on 8/25. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:20 pm -
1 stop29h 10m
Mon 10/125:05 pm -
2 stops37h 30m
Deal found 8/25![Qatar Airways logo]()
$1,657
This Qatar Airways deal was found by Cheapflights users on 8/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:20 pm -
2 stops35h 40m
Sun 10/1810:00 pm -
1 stop32h 35m
Deal found 8/27![Qatar Airways logo]()
$1,796
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:20 pm -
1 stop29h 10m
Fri 10/165:50 pm -
2 stops36h 45m
Deal found 8/25![Qatar Airways logo]()
$1,935
Last-minute flights from O'Hare Intl to AdelaideDiscover last-minute flight deals from O'Hare Intl to Adelaide. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Adelaide. Data last updated August 30, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:40 pm -
2 stops31h 45m
Tue 9/298:00 pm -
2 stops33h 13m
Deal found 8/27![Air Canada logo]()
$1,370
This Qatar Airways deal was found by Cheapflights users on 8/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:20 pm -
1 stop29h 10m
Tue 9/296:50 pm -
2 stops34h 45m
Deal found 8/27![Qatar Airways logo]()
$1,660
This Air Canada deal was found by Cheapflights users on 8/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:48 pm -
2 stops27h 12m
Wed 9/308:00 pm -
2 stops38h 36m
Deal found 8/26![Multiple Airlines logo]()
$1,396
This SmartFares deal was found by Cheapflights users on 8/26. 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.
Wed 9/237:20 pm -
1 stop29h 10m
Wed 9/307:40 am -
2 stops45h 55m
Deal found 8/26![Qatar Airways logo]()
$1,524
This Priceline deal was found by Cheapflights users on 8/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:15 pm -
3 stops31h 05m
Wed 9/308:00 pm -
3 stops38h 18m
Deal found 8/26![Air Canada logo]()
$1,755
This Justfly.com deal was found by Cheapflights users on 8/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:40 pm -
2 stops33h 45m
Thu 10/18:00 pm -
2 stops35h 15m
Deal found 8/25![Multiple Airlines logo]()
$1,434
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:40 pm -
2 stops31h 45m
Thu 10/18:00 pm -
3 stops38h 18m
Deal found 8/25![Air Canada logo]()
$1,485
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:20 pm -
1 stop29h 10m
Thu 10/15:50 pm -
2 stops35h 45m
Deal found 8/25![Qatar Airways logo]()
$1,750
This oojo deal was found by Cheapflights users on 8/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 pm -
2 stops25h 35m
Thu 10/297:50 am -
2 stops26h 15m
Deal found 8/29![Qantas Airways logo]()
$1,910
One-way flights from O'Hare Intl to AdelaideSearch for one-way flight options from O'Hare Intl to Adelaide. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from O'Hare Intl to Adelaide. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:25 pm -
3 stops47h 25m
Deal found 8/29![Multiple Airlines logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:25 pm -
3 stops47h 25m
Deal found 8/27![Multiple Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/259:12 pm -
2 stops43h 48m
Deal found 8/26![United Airlines logo]()
$997
This FlightHub deal was found by Cheapflights users on 8/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 pm -
1 stop29h 10m
Deal found 8/29![JetBlue logo]()
$1,150
This Goibibo deal was found by Cheapflights users on 8/28. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:40 pm -
2 stops30h 20m
Deal found 8/28![Multiple Airlines logo]()
$1,232
This Qatar Airways deal was found by Cheapflights users on 8/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:20 pm -
1 stop29h 10m
Deal found 8/27![Qatar Airways logo]()
$1,240
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:15 pm -
3 stops52h 50m
Deal found 8/27![Multiple Airlines logo]()
$1,346
This Gotogate deal was found by Cheapflights users on 8/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
2 stops42h 30m
Deal found 8/27![Qatar Airways logo]()
$1,404
This SmartFares deal was found by Cheapflights users on 8/27. 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.
Mon 12/214:25 pm -
2 stops57h 15m
Deal found 8/27![ANA logo]()
$1,459
Find flight deals from O'Hare Intl to Adelaide
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Adelaide (ADL). 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 August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,234 (lol.travel) |
One-way from | $742 (Kiwi.com) |
Popular in | January |
Cheapest in | June |
Average price | $1,714 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Adelaide 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 August 30, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Adelaide that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Sun 10/11
3:40 pm-12:10 pm
2 stops29h 00m
Adelaide
Sun 10/18
6:10 am-2:43 pm
2 stops24h 03m
$1,326
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Mon 10/19
3:40 pm-11:55 am
2 stops28h 45m
Adelaide
Tue 11/10
6:00 am-7:05 pm
3 stops29h 35m
$1,345
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Sat 10/10
7:20 pm-4:00 pm
1 stop29h 10m
Adelaide
Sat 10/17
4:50 pm-3:05 pm
2 stops37h 45m
$1,518
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Mon 10/5
7:20 pm-4:00 pm
1 stop29h 10m
Adelaide
Mon 10/12
5:05 pm-3:05 pm
2 stops37h 30m
$1,657
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Sun 10/11
7:20 pm-10:30 pm
2 stops35h 40m
Adelaide
Sun 10/18
10:00 pm-3:05 pm
1 stop32h 35m
$1,796
Quickest round-trip
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Tue 9/29
7:00 pm-11:05 am
2 stops25h 35m
Adelaide
Thu 10/29
7:50 am-6:35 pm
2 stops26h 15m
$1,910
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Fri 10/9
7:20 pm-4:00 pm
1 stop29h 10m
Adelaide
Fri 10/16
5:50 pm-3:05 pm
2 stops36h 45m
$1,935
Cheapest one-way
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Tue 9/15
8:25 pm-10:20 am
3 stops47h 25m
$779
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Thu 9/10
11:50 am-10:15 am
2 stops31h 55m
$956
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Thu 9/10
7:20 pm-3:00 pm
1 stop29h 10m
$1,150
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Adelaide
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Adelaide in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Adelaide flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Adelaide 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 Chicago O'Hare Intl Airport-Adelaide 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 O'Hare Intl to Adelaide
Have a flexible travel schedule? Discover the best time to fly to Adelaide from O'Hare Intl with our price prediction graph.
ORD-ADL
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.
Reviews of airlines servicing Adelaide
Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated August 30, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Adelaide, such as Fiji Airways,Air New Zealand, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.5
Comfort
8.0
Crew
8.5
Entertainment
7.4
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Comfort
8.0
Crew
8.5
Entertainment
7.4
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Comfort
8.0
Crew
8.5
Entertainment
7.4
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Comfort
8.0
Crew
8.5
Entertainment
7.4
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Comfort
8.0
Crew
8.5
Entertainment
7.4
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Food
7.5
Comfort
8.0
Crew
8.5
Entertainment
7.4
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2026
YVR - NAN
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Adelaide. 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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Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Complete your trip
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Search flights from O'Hare Intl to Adelaide by cabin class
Find flights from O'Hare Intl to Adelaide, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Adelaide flights
Browse other O'Hare Intl and Adelaide flight options. Last updated on August 30, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from O'Hare Intl to Adelaide
Discover the top 5 airlines that operate flights from O'Hare Intl to Adelaide. 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 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$649 | Average$1,447 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$941 | Average$1,799 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,351 | Average$1,438 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,395 | Average$1,626 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,673 | Average$2,028 | FlexibilityNo cancel fee | On-time69% |