$757+ Cheap flights from Chicago (CHI) to Adelaide (ADL)
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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ADL
Nov 30 — Dec 71
Round-trip
1 adult, Economy
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Find cheap flights from Chicago 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 Chicago to Adelaide
Cheapest
Best
Last-minute
One-way
Cheapest flights from Chicago to AdelaideExplore the most affordable flight options available from Chicago to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
Explore the most affordable flight options available from Chicago to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:55 am -
2 stops35h 30m
Mon 12/77:50 am -
2 stops25h 25m
Deal found 10/30![Air New Zealand logo]()
$1,524
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Sat 11/73:30 pm -
2 stops30h 05m
Tue 11/176:25 am -
2 stops24h 42m
Deal found 10/30![Multiple Airlines logo]()
$1,629
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:21 pm -
3 stops52h 19m
Tue 11/176:00 am -
3 stops29h 35m
Deal found 10/30![Air Canada logo]()
$1,637
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:50 pm -
2 stops44h 40m
Mon 12/710:00 pm -
1 stop33h 00m
Deal found 10/30![Qatar Airways logo]()
$1,663
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 pm -
1 stop28h 35m
Tue 11/1710:00 pm -
1 stop33h 00m
Deal found 10/30![Qatar Airways logo]()
$1,705
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:30 pm -
2 stops34h 10m
Mon 12/76:00 am -
2 stops49h 07m
Deal found 10/30![Air Canada logo]()
$1,716
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:57 pm -
3 stops35h 43m
Mon 12/76:00 am -
2 stops49h 07m
Deal found 10/30![Air Canada logo]()
$1,754
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:11 pm -
2 stops46h 14m
Mon 11/308:05 pm -
2 stops37h 10m
Deal found 10/30![Air New Zealand logo]()
$1,786
This lastminute.com deal was found by Cheapflights users on 10/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:50 pm -
1 stop28h 35m
Mon 12/710:00 pm -
1 stop33h 00m
Deal found 10/30![Qatar Airways logo]()
$1,828
Best flights from Chicago to AdelaideDiscover carefully curated flight deals from Chicago to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
Discover carefully curated flight deals from Chicago to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:50 pm -
2 stops33h 20m
Wed 2/247:50 pm -
2 stops35h 10m
Deal found 10/26![Qatar Airways logo]()
$1,324
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/153:35 pm -
2 stops29h 50m
Fri 2/196:10 am -
2 stops30h 22m
Deal found 10/25![Air Canada logo]()
$1,327
This JetBlue deal was found by Cheapflights users on 10/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/317:20 pm -
1 stop30h 00m
Sun 4/49:40 pm -
1 stop31h 55m
Deal found 10/29![JetBlue logo]()
$1,496
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/126:50 pm -
2 stops44h 40m
Mon 2/227:50 pm -
2 stops35h 10m
Deal found 10/26![Qatar Airways logo]()
$1,403
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/156:50 pm -
1 stop29h 45m
Fri 2/1910:00 pm -
1 stop33h 00m
Deal found 10/26![JetBlue logo]()
$1,496
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Wed 3/313:40 pm -
2 stops30h 45m
Sun 4/49:20 pm -
2 stops31h 45m
Deal found 10/28![Air Canada logo]()
$1,691
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/156:50 pm -
2 stops33h 20m
Fri 2/1910:00 pm -
1 stop33h 00m
Deal found 10/25![Qatar Airways logo]()
$1,556
This Qatar Airways deal was found by Cheapflights users on 10/29. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/317:20 pm -
2 stops33h 55m
Sun 4/49:40 pm -
1 stop31h 55m
Deal found 10/29![Qatar Airways logo]()
$1,596
Last-minute flights from Chicago to AdelaideDiscover last-minute flight deals from Chicago to Adelaide. Data last updated October 31, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Adelaide. Data last updated October 31, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Sat 11/73:30 pm -
2 stops30h 05m
Tue 11/176:25 am -
2 stops24h 42m
Deal found 10/30![Multiple Airlines logo]()
$1,629
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:21 pm -
3 stops52h 19m
Tue 11/176:00 am -
3 stops29h 35m
Deal found 10/30![Air Canada logo]()
$1,637
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:50 pm -
1 stop28h 35m
Tue 11/1710:00 pm -
1 stop33h 00m
Deal found 10/30![Qatar Airways logo]()
$1,705
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:11 pm -
2 stops46h 14m
Mon 11/308:05 pm -
2 stops37h 10m
Deal found 10/30![Air New Zealand logo]()
$1,786
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:30 pm -
2 stops34h 10m
Mon 12/76:00 am -
2 stops49h 07m
Deal found 10/30![Air Canada logo]()
$1,716
This lastminute.com deal was found by Cheapflights users on 10/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:50 pm -
1 stop28h 35m
Mon 12/710:00 pm -
1 stop33h 00m
Deal found 10/30![Qatar Airways logo]()
$1,828
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:55 am -
2 stops35h 30m
Mon 12/77:50 am -
2 stops25h 25m
Deal found 10/30![Air New Zealand logo]()
$1,524
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:50 pm -
2 stops44h 40m
Mon 12/710:00 pm -
1 stop33h 00m
Deal found 10/30![Qatar Airways logo]()
$1,663
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:57 pm -
3 stops35h 43m
Mon 12/76:00 am -
2 stops49h 07m
Deal found 10/30![Air Canada logo]()
$1,754
One-way flights from Chicago to AdelaideSearch for one-way flight options from Chicago to Adelaide. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
Search for one-way flight options from Chicago to Adelaide. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 2/198:14 pm -
3 stops57h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$757
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/192:10 pm -
1 stop27h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Cathay Pacific logo]()
$1,010
Find flight deals from Chicago to Adelaide
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,322 (FlightHub) |
One-way from | $757 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,622 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago 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 October 31, 2026.
Use the filters below to find and compare flights from Chicago 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
Fri 2/19
8:14 pm-10:10 pm
3 stops57h 26m
Adelaide
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$757
Quickest round-trip
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Fri 2/19
2:10 pm-10:30 am
1 stop27h 50m
Adelaide
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$1,010
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Sun 2/14
6:50 pm-8:40 pm
2 stops33h 20m
Adelaide
Wed 2/24
7:50 pm-2:30 pm
2 stops35h 10m
$1,324
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Mon 2/15
3:35 pm-1:55 pm
2 stops29h 50m
Adelaide
Fri 2/19
6:10 am-8:02 pm
2 stops30h 22m
$1,327
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Fri 2/12
6:50 pm-8:00 am
2 stops44h 40m
Adelaide
Mon 2/22
7:50 pm-2:30 pm
2 stops35h 10m
$1,403
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Wed 3/31
7:20 pm-4:50 pm
1 stop30h 00m
Adelaide
Sun 4/4
9:40 pm-3:05 pm
1 stop31h 55m
$1,496
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Mon 2/15
6:50 pm-5:05 pm
1 stop29h 45m
Adelaide
Fri 2/19
10:00 pm-2:30 pm
1 stop33h 00m
$1,496
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Mon 2/15
6:50 pm-8:40 pm
2 stops33h 20m
Adelaide
Fri 2/19
10:00 pm-2:30 pm
1 stop33h 00m
$1,556
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Wed 3/31
7:20 pm-8:45 pm
2 stops33h 55m
Adelaide
Sun 4/4
9:40 pm-3:05 pm
1 stop31h 55m
$1,596
ChicagoAdelaide
ORD Chicago O'Hare Intl - ADL Adelaide
ORDADL
Chicago O'Hare Intl
Wed 3/31
3:40 pm-1:55 pm
2 stops30h 45m
Adelaide
Sun 4/4
9:20 pm-2:35 pm
2 stops31h 45m
$1,691
Sorted by cheapest first
Compare providers for flights from Chicago 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 Chicago to Adelaide in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Adelaide flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Adelaide
Have a flexible travel schedule? Discover the best time to fly to Adelaide from Chicago with our price prediction graph.
CHI-ADL
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.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Adelaide
CHI-ADL
ORD-ADL
No data available for this route at this time. Please check back soon.
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 October 31, 2026.
Get a feel of what it's like to fly with Qantas Airways from Chicago to Adelaide by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.2
Food
7.0
Boarding
7.7
Overall
7.5
Comfort
7.5
Crew
8.1
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Entertainment
7.2
Food
7.0
Boarding
7.7
Overall
7.5
Comfort
7.5
Crew
8.1
Reviews
1 / 20
8.0
ExcellentJodie,Oct 2026
SYD - GFF
Related info for your journey
Find useful and relevant information for your journey from Chicago 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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