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$508+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ADL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 Adelaide
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 6, 2025.

This Air Canada deal was found by Cheapflights users on 11/4. 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 11/306:10 pmLAX - ADL
2 stops25h 15mAir Canada
Sun 2/16:10 amADL - LAX
2 stops24h 08mAir Canada
Deal found 11/4$919
This CrystalTravel deal was found by Cheapflights users on 11/4. 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 CrystalTravel 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 2/110:10 amADL - LAX
1 stop18h 45mQantas Airways
Deal found 11/4$995
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:10 pmLAX - ADL
2 stops28h 05mAir New Zealand
Sun 2/111:55 amADL - LAX
1 stop17h 50mAir New Zealand
Deal found 11/4$996
This Qantas Airways deal was found by Cheapflights users on 11/4. 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.
Wed 12/38:50 pmLAX - ADL
1 stop18h 30mQantas Airways
Wed 12/106:35 amADL - LAX
1 stop19h 20mQantas Airways
Deal found 11/4$1,031
This FlightHub deal was found by Cheapflights users on 11/4. 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 12/410:50 pmLAX - ADL
1 stop22h 25mQantas Airways
Wed 12/1712:05 pmADL - LAX
1 stop20h 55mQantas Airways
Deal found 11/4$1,082
This Trip.com deal was found by Cheapflights users on 11/5. 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 12/1110:50 pmLAX - ADL
1 stop22h 25mMultiple Airlines
Sat 3/281:15 pmADL - LAX
1 stop17h 05mMultiple Airlines
Deal found 11/5$1,114
This Qantas Airways deal was found by Cheapflights users on 11/4. 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 11/2810:50 pmLAX - ADL
1 stop20h 20mQantas Airways
Sat 12/136:35 amADL - LAX
1 stop19h 20mQantas Airways
Deal found 11/4$1,129
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Wed 12/38:10 pmLAX - ADL
1 stop20h 15mAir New Zealand
Wed 12/107:00 pmADL - LAX
3 stops43h 30mAir New Zealand
Deal found 11/4$1,173
This American Airlines deal was found by Cheapflights users on 11/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:50 pmLAX - ADL
1 stop18h 30mAmerican Airlines
Wed 12/176:25 amADL - LAX
1 stop18h 10mAmerican Airlines
Deal found 11/6$1,206

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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$896
(Air Canada)

One-way from

$508
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,152
Provider with most accurate pricing for Los Angeles-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Adelaide flights.
Search Deals
From Irvine to Adelaide
Search Deals
One-way flight from Irvine to Adelaide
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 6, 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

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

Mon 2/9

10:50 pm-8:10 pm

1 stop26h 50m

Adelaide

Sun 8/23

12:00 pm-7:05 am

1 stop35h 35m

$1,083

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Tue 2/10

10:50 pm-4:50 pm

1 stop23h 30m

Adelaide

Wed 8/26

6:35 am-4:40 pm

1 stop26h 35m

$1,083

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Tue 2/10

10:50 pm-9:20 pm

1 stop28h 00m

Adelaide

Tue 8/25

6:35 am-4:40 pm

1 stop26h 35m

$1,083

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Tue 2/10

10:50 pm-1:40 pm

1 stop20h 20m

Adelaide

Wed 8/19

6:35 am-4:40 pm

1 stop26h 35m

$1,083

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sun 3/22

11:50 pm-1:40 pm

1 stop20h 20m

Adelaide

Thu 4/9

11:40 am-2:30 pm

1 stop19h 20m

$1,087

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sun 2/8

10:50 pm-1:40 pm

1 stop20h 20m

Adelaide

Sat 8/22

5:05 pm-6:00 am

1 stop29h 25m

$1,089

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Thu 2/12

10:50 pm-1:40 pm

1 stop20h 20m

Adelaide

Sun 8/23

8:55 pm-7:05 am

1 stop26h 40m

$1,133

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Thu 2/12

8:50 pm-9:50 am

1 stop18h 30m

Adelaide

Wed 8/19

1:20 pm-4:40 pm

1 stop19h 50m

$1,138

Los AngelesAdelaide

LAX - ADL

LAXADL

Los Angeles

Sat 2/7

8:50 pm-9:50 am

1 stop18h 30m

Adelaide

Tue 8/25

1:20 pm-4:40 pm

1 stop19h 50m

$1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 20 results
1
2

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 6, 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 6, 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.
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.1
Very good
209 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air New Zealand
8.0
Very good
526 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
929 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,007 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Entertainment

7.5

Comfort

8.0

Crew

8.5

Boarding

8.2

Overall

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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.

  • What airport do you fly into for flights to Adelaide from Irvine?

    Most people fly into Adelaide (ADL) if they book a flight to Adelaide from Irvine. On average, Adelaide has 0 inbound flights from Irvine per day from 4 airlines. Adelaide is conveniently located just 4.1 mi from Adelaide’s city center.

  • How long is the flight from Irvine to Adelaide?

    For as low as $1,025, Qantas Airways can have you in Adelaide from Irvine in 19h 10m. Airlines will cover a distance of 8165 mi.

  • Can I find deals for flights from Irvine to Adelaide that include hotel bookings?

    Yes. In addition to deals on Irvine to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Adelaide.

  • Can I find deals for business class flights from Irvine to Adelaide?

    Yes. Cheapflights offers flight deals from Irvine to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Traveling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$756Average$966FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$820Average$954FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,032Average$1,253FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,258Average$1,537FlexibilityNo cancel feeOn-time69%

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