$570+ Cheap flights from Irvine, CA 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ADL
Dec 3 — Dec 101
1 adult, Economy
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Find cheap flights from Irvine 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.Cheapflights Tip: The best prices from Irvine to Adelaide are usually found in July or October, booked 38 days in advance, depart on a Saturday or Sunday and return on a Friday
Find flight deals from Irvine to Adelaide
Cheapest flights from Irvine to AdelaideExplore the most affordable flight options available from Irvine to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Irvine to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This Qantas Airways deal was found by Cheapflights users on 10/31. 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.
Sun 11/308:50 pmLAX - ADL
1 stop18h 30mQantas Airways
Sun 12/711:40 amADL - LAX
1 stop19h 20mQantas Airways
Deal found 10/31![Qantas Airways logo]()
$1,043
This Trip.com deal was found by Cheapflights users on 10/31. 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.
Sun 11/3010:45 pmLAX - ADL
2 stops25h 55mMultiple Airlines
Sun 12/76:00 amADL - LAX
2 stops24h 20mMultiple Airlines
Deal found 10/31![Multiple Airlines logo]()
$1,048
This Vliegwinkel deal was found by Cheapflights users on 11/1. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:25 pmLAX - ADL
1 stop26h 15mMultiple Airlines
Thu 11/201:15 pmADL - LAX
1 stop17h 05mMultiple Airlines
Deal found 11/1![Multiple Airlines logo]()
$1,068
This Qantas Airways deal was found by Cheapflights users on 11/1. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:50 pmLAX - ADL
1 stop20h 20mQantas Airways
Wed 12/176:35 amADL - LAX
1 stop19h 20mQantas Airways
Deal found 11/1![Qantas Airways logo]()
$1,075
This Qantas Airways deal was found by Cheapflights users on 11/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:50 pmLAX - ADL
1 stop20h 20mQantas Airways
Wed 12/3112:05 pmADL - LAX
1 stop20h 55mQantas Airways
Deal found 11/2![Qantas Airways logo]()
$1,083
This Qantas Airways deal was found by Cheapflights users on 11/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:45 pmLAX - ADL
1 stop26h 00mQantas Airways
Tue 12/307:00 pmADL - LAX
1 stop38h 00mQantas Airways
Deal found 11/2![Qantas Airways logo]()
$1,095
This eDestinos deal was found by Cheapflights users on 11/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:50 pmLAX - ADL
1 stop20h 20mQantas Airways
Sat 12/136:30 pmADL - LAX
1 stop31h 25mQantas Airways
Deal found 11/2![Qantas Airways logo]()
$1,103
This Qantas Airways deal was found by Cheapflights users on 11/2. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:50 pmLAX - ADL
1 stop20h 20mQantas Airways
Tue 12/307:00 pmADL - LAX
1 stop38h 00mQantas Airways
Deal found 11/2![Qantas Airways logo]()
$1,133
Cheap flight deals from Irvine to Adelaide
Keep the following information in mind while searching for Irvine to Adelaide flight deals. Data was last updated November 3, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $877 (Air Canada) |
One-way from | $570 (oojo) |
Popular in | December |
Cheapest in | July |
Average price | $1,152 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 November 3, 2025.
Use the filters below to find and compare flights from Irvine to Adelaide that are best for you.
Fly from
Irvine
Fly to
Adelaide
Route
Depart
Return
Price
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Sun 4/5
2:10 pm-11:10 am
2 stops28h 30m
Adelaide
Sun 4/19
9:20 pm-11:44 am
2 stops30h 54m
$905
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Sat 2/7
8:06 pm-9:30 am
1 stop18h 54m
Adelaide
Sat 2/14
2:55 pm-7:52 pm
1 stop23h 27m
$1,012
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Sun 4/5
9:45 pm-9:25 am
1 stop19h 10m
Adelaide
Sun 4/19
6:00 am-7:05 am
1 stop17h 35m
$1,025
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Sun 11/30
8:50 pm-9:50 am
1 stop18h 30m
Adelaide
Sun 12/7
11:40 am-12:30 pm
1 stop19h 20m
$1,043
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Sun 3/22
11:45 pm-5:45 pm
2 stops24h 30m
Adelaide
Thu 4/9
12:35 pm-12:55 pm
1 stop16h 50m
$1,066
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Thu 12/4
10:50 pm-1:40 pm
1 stop20h 20m
Adelaide
Wed 12/17
6:35 am-7:25 am
1 stop19h 20m
$1,075
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Sun 12/7
10:50 pm-1:40 pm
1 stop20h 20m
Adelaide
Tue 12/30
7:00 pm-2:30 pm
1 stop38h 00m
$1,083
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Tue 12/9
9:25 pm-9:15 pm
1 stop29h 20m
Adelaide
Wed 12/31
10:35 am-2:30 pm
1 stop22h 25m
$1,095
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Mon 12/8
10:45 pm-7:15 pm
1 stop26h 00m
Adelaide
Wed 12/31
10:35 am-2:30 pm
1 stop22h 25m
$1,095
Los AngelesAdelaide
LAX - ADL
LAXADL
Los Angeles
Mon 12/8
10:45 pm-5:45 pm
2 stops24h 30m
Adelaide
Tue 12/30
7:00 pm-2:30 pm
1 stop38h 00m
$1,197
Showing 1-10 of 18 results
Best time to book a flight from Irvine to Adelaide
Have a flexible travel schedule? Discover the best time to fly to Adelaide from Irvine with our price prediction graph.
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 Irvine to Adelaide
How far ahead should I book a flight from Irvine to Adelaide?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Adelaide. Price data was last updated on October 31, 2025.
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Adelaide. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Irvine to Adelaide?
Currently, October is the cheapest month in which you can book a flight from Irvine to Adelaide (average of $756). Flying from Irvine to Adelaide in June is currently the most expensive (average of $1,115). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IR9 to ADL?
Find hourly flight availability from Irvine to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 51% on flights from Irvine to Adelaide by exploring options for tickets in the afternoon.
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 November 3, 2025.
Peruse reviews from past customers who have flown with Fiji Airways, Air New Zealand, and Qantas Airways from Irvine to Adelaide 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
8.1
Crew
8.5
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.5
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Boarding
8.1
Crew
8.5
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.5
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Boarding
8.1
Crew
8.5
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.5
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Boarding
8.1
Crew
8.5
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.5
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Boarding
8.1
Crew
8.5
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.5
Reviews
1 / 17
10.0
ExcellentAnonymous,Oct 2025
CNS - NAN
Related info for your journey
Find useful and relevant information for your journey from Irvine to Adelaide. 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 Adelaide?
Book flights to Adelaide if you plan to visit one of these locationsGlenelg
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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 November 3, 2025.
Top 4 airlines flying from Irvine to Adelaide
Discover the top 4 airlines that operate flights from Irvine 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 November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$756 | Average$966 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$820 | Average$954 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,032 | Average$1,260 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,258 | Average$1,537 | FlexibilityNo cancel fee | On-time69% |