$661+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ADL
Aug 2 — Aug 91
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
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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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Best
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 July 3, 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 July 3, 2026.
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:20 am
ORD
- ADL
3 stops35h 45m
Multiple Airlines
Thu 8/2012:35 pm
ADL
- ORD
2 stops31h 54m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,026
This Air Canada deal was found by Cheapflights users on 7/1. 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 11/93:30 pm
ORD
- ADL
2 stops30h 05m
Multiple Airlines
Tue 2/26:10 am
ADL
- ORD
2 stops24h 52m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,435
This Air Canada deal was found by Cheapflights users on 7/3. 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 8/173:40 pm
ORD
- ADL
2 stops31h 45m
Multiple Airlines
Mon 8/245:15 pm
ADL
- ORD
2 stops35h 51m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,440
This Air Canada deal was found by Cheapflights users on 7/2. 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 8/163:40 pm
ORD
- ADL
2 stops31h 45m
Air Canada
Sun 8/238:00 pm
ADL
- ORD
2 stops33h 06m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,444
This Justfly.com deal was found by Cheapflights users on 6/30. 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.
Sun 10/113:40 pm
ORD
- ADL
2 stops30h 45m
Air Canada
Sun 10/186:00 am
ADL
- ORD
2 stops24h 13m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,446
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 July 3, 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 July 3, 2026.
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:20 am
ORD
- ADL
3 stops35h 45m
Multiple Airlines
Thu 8/2012:35 pm
ADL
- ORD
3 stops39h 15m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,103
This Air Canada deal was found by Cheapflights users on 7/2. 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 8/163:40 pm
ORD
- ADL
2 stops31h 45m
Air Canada
Sun 8/238:00 pm
ADL
- ORD
2 stops33h 06m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,450
This Qantas Airways deal was found by Cheapflights users on 7/3. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:08 pm
ORD
- ADL
2 stops26h 17m
Qantas Airways
Fri 8/712:40 pm
ADL
- ORD
2 stops25h 20m
Qantas Airways
Deal found 7/3![Qantas Airways logo]()
$1,977
This Qatar Airways deal was found by Cheapflights users on 7/3. 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 8/177:20 pm
ORD
- ADL
1 stop29h 10m
Qatar Airways
Mon 8/245:50 pm
ADL
- ORD
2 stops35h 45m
Qatar Airways
Deal found 7/3![Qatar Airways logo]()
$2,137
This Air Canada deal was found by Cheapflights users on 7/3. 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 8/172:15 pm
ORD
- ADL
3 stops33h 10m
Multiple Airlines
Mon 8/245:15 pm
ADL
- ORD
2 stops35h 51m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,458
This Air Canada deal was found by Cheapflights users on 7/1. 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 8/103:40 pm
ORD
- ADL
2 stops31h 45m
Air Canada
Wed 8/198:00 pm
ADL
- ORD
3 stops40h 35m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,490
This Air Canada deal was found by Cheapflights users on 7/1. 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.
Sat 8/153:40 pm
ORD
- ADL
2 stops29h 40m
Multiple Airlines
Sat 8/225:15 pm
ADL
- ORD
2 stops35h 51m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,484
This Air Canada deal was found by Cheapflights users on 6/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:40 pm
ORD
- ADL
2 stops31h 45m
Air Canada
Thu 8/208:00 pm
ADL
- ORD
2 stops33h 06m
Air Canada
Deal found 6/29![Air Canada logo]()
$1,527
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Fri 8/1412:59 pm
ORD
- ADL
3 stops34h 26m
Air Canada
Fri 8/218:00 pm
ADL
- ORD
2 stops33h 06m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,532
Last-minute flights from O'Hare Intl to AdelaideDiscover last-minute flight deals from O'Hare Intl to Adelaide. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Adelaide. Data last updated July 3, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:20 am
ORD
- ADL
3 stops35h 45m
Multiple Airlines
Thu 8/2012:35 pm
ADL
- ORD
2 stops31h 54m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,026
This Air Canada deal was found by Cheapflights users on 7/2. 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 8/163:40 pm
ORD
- ADL
2 stops31h 45m
Air Canada
Sun 8/238:00 pm
ADL
- ORD
2 stops33h 06m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,444
This Air Canada deal was found by Cheapflights users on 7/3. 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 8/173:40 pm
ORD
- ADL
2 stops31h 45m
Multiple Airlines
Mon 8/245:15 pm
ADL
- ORD
2 stops35h 51m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,440
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 July 3, 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 July 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/149:13 pm
ORD
- ADL
3 stops57h 27m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$661
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:45 pm
ORD
- ADL
2 stops29h 40m
ANA
Deal found 7/2![ANA logo]()
$1,086
This Qantas Airways deal was found by Cheapflights users on 6/30. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:16 pm
ORD
- ADL
2 stops25h 39m
Qantas Airways
Deal found 6/30![Qantas Airways logo]()
$1,112
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:20 pm
ORD
- ADL
1 stop29h 10m
Qatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,302
This Booking.com deal was found by Cheapflights users on 6/30. 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.
Fri 8/147:20 pm
ORD
- ADL
1 stop29h 10m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$1,338
This Flightnetwork deal was found by Cheapflights users on 7/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/162:15 pm
ORD
- ADL
3 stops33h 10m
Air Canada
Deal found 7/2![Air Canada logo]()
$1,476
This Flightnetwork deal was found by Cheapflights users on 6/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:15 pm
ORD
- ADL
3 stops48h 05m
Air Canada
Deal found 6/30![Air Canada logo]()
$1,560
This Emirates deal was found by Cheapflights users on 6/30. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:35 pm
ORD
- ADL
1 stop33h 00m
Emirates
Deal found 6/30![Emirates logo]()
$1,977
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 July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,026 (Trip.com) |
One-way from | $661 (Kiwi.com) |
Popular in | January |
Cheapest in | June |
Average price | $897 |
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 2,558,603 searches. Data last updated July 3, 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 - ADL
ORDADL
Chicago O'Hare Intl
Thu 8/13
9:20 am-11:35 am
3 stops35h 45m
Adelaide
Thu 8/20
12:35 pm-1:20 pm
3 stops39h 15m
$1,103
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Sun 8/16
3:40 pm-1:55 pm
2 stops31h 45m
Adelaide
Sun 8/23
8:00 pm-2:36 pm
2 stops33h 06m
$1,450
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Mon 8/17
2:15 pm-1:55 pm
3 stops33h 10m
Adelaide
Mon 8/24
5:15 pm-2:36 pm
2 stops35h 51m
$1,458
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Sat 8/15
3:40 pm-11:50 am
2 stops29h 40m
Adelaide
Sat 8/22
5:15 pm-2:36 pm
2 stops35h 51m
$1,484
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Mon 8/10
3:40 pm-1:55 pm
2 stops31h 45m
Adelaide
Wed 8/19
8:00 pm-10:05 pm
3 stops40h 35m
$1,490
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Thu 8/13
3:40 pm-1:55 pm
2 stops31h 45m
Adelaide
Thu 8/20
8:00 pm-2:36 pm
2 stops33h 06m
$1,527
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Fri 8/14
12:59 pm-1:55 pm
3 stops34h 26m
Adelaide
Fri 8/21
8:00 pm-2:36 pm
2 stops33h 06m
$1,532
Quickest round-trip
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Fri 7/31
7:08 pm-11:55 am
2 stops26h 17m
Adelaide
Fri 8/7
12:40 pm-11:30 pm
2 stops25h 20m
$1,977
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Mon 8/17
7:20 pm-3:00 pm
1 stop29h 10m
Adelaide
Mon 8/24
5:50 pm-3:05 pm
2 stops35h 45m
$2,137
Cheapest one-way
ChicagoAdelaide
ORD - ADL
ORDADL
Chicago O'Hare Intl
Fri 8/14
9:13 pm-9:10 pm
3 stops57h 27m
$661
Showing 1-10 of 17 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 July.
| 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 July 3, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Adelaide, such as Fiji Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.1
Crew
8.6
Entertainment
7.5
Overall
8.1
Boarding
8.1
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Crew
8.6
Entertainment
7.5
Overall
8.1
Boarding
8.1
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 2026
YVR - NAN
Comfort
8.1
Crew
8.6
Entertainment
7.5
Overall
8.1
Boarding
8.1
Food
7.5
Reviews
1 / 19
8.0
ExcellentPaul,Mar 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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Other flights to Adelaide
Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 3, 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 July 3, 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 July 3, 2026.
Popular flight searches
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Top 2 airlines flying from O'Hare Intl to Adelaide
Discover the top 2 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 2,558,603 searches. Data last updated July 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,351 | Average$1,438 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,673 | Average$2,028 | FlexibilityNo cancel fee | On-time69% |