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Cheap flights from Adelaide to Irvine from $635

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LAX
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Adelaide to Irvine are usually found in August or May, booked 42 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from Adelaide to Irvine

Keep the following information in mind while searching for Adelaide to Irvine flight deals. Data was last updated 11 July 2025.

Round-trip from

$1,359

One-way from

$635

Popular in

December

Cheapest in

August

Average price

$1,664
5/8-15/8
  • 5/8-15/8
  • 4 total stops
  • 52h 53m total
  • Adelaide to Irvine
Search Deals
9/9
  • 9/9
  • 2 total stops
  • 52h 15m total
  • Adelaide to Irvine
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($342 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Adelaide to Irvine

Cheapest flights from Adelaide to Irvine
Explore the most affordable flight options available from Adelaide to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 8/811:55ADL - LAX
1 stop17h 55mAir New Zealand
Fri 15/822:10LAX - ADL
1 stop20h 15mAir New Zealand
Deal found 11/7$1,290
Tue 5/806:10ADL - LAX
2 stops26h 33mMultiple Airlines
Fri 15/817:15LAX - ADL
2 stops26h 20mMultiple Airlines
Deal found 9/7$1,359
Mon 15/919:00ADL - LAX
2 stops34h 58mAir Canada
Thu 20/1114:10LAX - ADL
2 stops37h 50mAir Canada
Deal found 9/7$1,365
Tue 16/912:45ADL - LAX
1 stop33h 45mAmerican Airlines
Mon 17/1122:50LAX - ADL
1 stop20h 15mAmerican Airlines
Deal found 9/7$1,507
Fri 15/806:05ADL - LAX
2 stops28h 11mVirgin Australia
Mon 15/1212:00LAX - ADL
1 stop27h 00mVirgin Australia
Deal found 10/7$1,511
Thu 7/806:00ADL - LAX
1 stop17h 30mQantas Airways
Wed 20/823:10LAX - ADL
1 stop22h 35mQantas Airways
Deal found 9/7$1,562
Mon 18/806:05ADL - LAX
2 stops25h 29mUnited Airlines
Mon 15/916:20LAX - ADL
2 stops26h 15mUnited Airlines
Deal found 9/7$1,624

Cheapflights Fare Finder

Customise your flight search to find flights from Adelaide to Irvine 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 647,157 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Adelaide to Irvine that are best for you.

Fly from

Adelaide

Fly to

Irvine

Route

Depart

Return

Price

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Fri 8/8

11:55-13:20

1 stop17h 55m

Los Angeles

Fri 15/8

22:10-10:55

1 stop20h 15m

$1,290

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Tue 5/8

06:10-16:13

2 stops26h 33m

Los Angeles

Fri 15/8

17:15-12:05

2 stops26h 20m

$1,359

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Mon 15/9

19:00-13:28

2 stops34h 58m

Los Angeles

Thu 20/11

14:10-22:30

2 stops37h 50m

$1,365

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Tue 16/9

12:45-06:00

1 stop33h 45m

Los Angeles

Mon 17/11

22:50-13:35

1 stop20h 15m

$1,507

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Fri 15/8

06:05-17:46

2 stops28h 11m

Los Angeles

Mon 15/12

12:00-09:30

1 stop27h 00m

$1,511

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Thu 7/8

06:00-07:00

1 stop17h 30m

Los Angeles

Wed 20/8

23:10-14:15

1 stop22h 35m

$1,562

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Mon 18/8

06:05-15:04

2 stops25h 29m

Los Angeles

Mon 15/9

16:20-11:05

2 stops26h 15m

$1,624

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Tue 9/9

17:15-05:00

2 stops52h 15m

$635

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Sat 15/11

13:15-11:50

1 stop17h 05m

$914

AdelaideLos Angeles

ADL - LAX

ADLLAX

Adelaide

Tue 16/9

12:45-06:00

1 stop33h 45m

$917

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 15 results
1
2

Best time to book a flight from Adelaide to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Adelaide with our price prediction graph.
Estimated return 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 Adelaide to Irvine

How far ahead should I book a flight from Adelaide to Irvine?

Use this chart to determine the optimal time to book a return flight from Adelaide to Irvine. Price data was last updated on 27 June 2025.

The best time to book flights from Adelaide to Irvine is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Adelaide to Irvine?

Currently, February is the cheapest month in which you can book a flight from Adelaide to Irvine (average of $790). Flying from Adelaide to Irvine in December is currently the most expensive (average of $1,263). 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 ADL to IR9?

Find hourly flight availability from Adelaide to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Irvine as you normally would.

What is the cheapest day to fly from Adelaide to Irvine?

Use this chart to determine the cheapest time to fly return from Adelaide to Irvine. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Adelaide to Irvine flight should consider departing on Thursday at midday when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 11 July 2025.
See what other customers who have flown with Singapore Airlines, Fiji Airways, andAir New Zealand from Adelaide to Irvine have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,324 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Fiji Airways
8.0
Very Good
201 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air New Zealand
8.0
Very Good
494 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qantas Airways
7.5
Good
876 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Virgin Australia
7.5
Good
408 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Irvine. 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 from for flights from Adelaide to Irvine?

    Adelaide (ADL) is the airport you will fly out of if you book a flight from Adelaide to Irvine. You should not have trouble finding flights to Irvine from Adelaide; the airport handles an average of 0 outbound flights to Irvine per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Adelaide airport to Irvine. It is only a 6.6 km journey to Adelaide (ADL) from Adelaide’s city centre.

  • What are the cheapest airlines to fly from Adelaide to Irvine one-way?

    For one-way options, check prices for Fiji Airways. According to our data, you can fly for as low as $914. Users have also found prices from $917 and $946 on American Airlines and Qantas Airways, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Adelaide to Irvine 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 Adelaide to Irvine?

    Currently, February is the cheapest month in which you can book a flight from Adelaide to Irvine (average of $790). Flying from Adelaide to Irvine in December is currently the most expensive (average of $1,263). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Adelaide to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Los Angeles flights
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Adelaide to San Jose flights
Adelaide to Las Vegas flights
Adelaide to Reno flights

Top 8 airlines flying from Adelaide to Irvine

Discover the top 8 airlines that operate flights from Adelaide to Irvine. 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 647,157 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,044Average$1,489FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Fiji AirwaysCheapest$1,056Average$1,277FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$1,217Average$1,686FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$1,374Average$1,601FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air CanadaCheapest$1,421Average$1,516FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,480Average$1,698FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,497Average$1,719FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,415Average$2,533FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Adelaide to Irvine?

Cheapflights makes it easy to find Adelaide to Irvine flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to Irvine?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Irvine from Adelaide.

Can Cheapflights find flights from Adelaide to Irvine with no change fees?

Need flexible booking options for your flight to Irvine from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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