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Cheap flights from Orange County to Adelaide from $1,503

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ADL
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Orange County to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Orange County to Adelaide
Explore the most affordable flight options available from Orange County to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Mon 1/1218:25SNA - ADL
2 stops25h 15mUnited Airlines
Mon 8/1206:00ADL - SNA
2 stops31h 17mUnited Airlines
Deal found 17/10$2,131
Thu 13/1109:45SNA - ADL
2 stops33h 55mUnited Airlines
Mon 17/1106:00ADL - SNA
2 stops27h 43mUnited Airlines
Deal found 16/10$2,134
Sun 30/1119:34SNA - ADL
2 stops24h 06mUnited Airlines
Sun 7/1208:30ADL - SNA
2 stops25h 15mUnited Airlines
Deal found 16/10$2,136
Fri 24/1007:55LGB - ADL
2 stops30h 50mMultiple Airlines
Thu 6/1113:15ADL - LGB
3 stops49h 02mMultiple Airlines
Deal found 15/10$2,433
Mon 3/1118:25SNA - ADL
2 stops46h 00mAir New Zealand
Thu 13/1111:55ADL - SNA
2 stops21h 48mAir New Zealand
Deal found 17/10$3,321
Mon 1/1216:05SNA - ADL
3 stops29h 50mAir New Zealand
Mon 8/1211:55ADL - SNA
2 stops21h 50mAir New Zealand
Deal found 17/10$3,349
Mon 1/1215:32SNA - ADL
3 stops25h 48mMultiple Airlines
Mon 8/1207:50ADL - SNA
3 stops26h 03mMultiple Airlines
Deal found 17/10$4,228
Sun 28/1209:50SNA - ADL
2 stops54h 35mAir New Zealand
Wed 7/111:55ADL - SNA
2 stops21h 25mAir New Zealand
Deal found 15/10$4,254
Fri 17/1010:30SNA - ADL
3 stops51h 40mQatar Airways
Fri 24/1012:40ADL - SNA
3 stops49h 20mQatar Airways
Deal found 16/10$6,074
Thu 16/1021:20SNA - ADL
2 stops50h 00mQatar Airways
Mon 27/1022:00ADL - SNA
2 stops39h 57mQatar Airways
Deal found 15/10$32,780

Cheap flight deals from Orange County to Adelaide

Keep the following information in mind while searching for Orange County to Adelaide flight deals. Data was last updated 17 October 2025.

Round-trip from

$1,805

One-way from

$1,503

Popular in

December

Cheapest in

July

Average price

$1,544
3/1-9/2
  • 3/1-9/2
  • 4 total stops
  • 97h 19m total
  • Orange County to Adelaide
Search Deals
Air New Zealand
  • Air New Zealand
  • 27/1
  • 2 total stops
  • 24h 44m total
  • Orange County to Adelaide
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($615 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Orange County 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 647,157 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Orange County to Adelaide that are best for you.

Fly from

Orange County

Fly to

Adelaide

Route

Depart

Return

Price

Long BeachAdelaide

LGB - ADL

LGBADL

Long Beach Municipal

Sat 3/1

08:00-08:15

2 stops53h 45m

Adelaide

Mon 9/2

20:00-21:04

2 stops43h 34m

$1,805

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

18:25-14:10

2 stops25h 15m

Adelaide

Mon 8/12

06:00-18:47

2 stops31h 17m

$2,131

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Thu 13/11

09:45-14:10

2 stops33h 55m

Adelaide

Mon 17/11

06:00-15:13

2 stops27h 43m

$2,134

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 30/11

19:34-14:10

2 stops24h 06m

Adelaide

Sun 7/12

08:30-15:15

2 stops25h 15m

$2,136

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 1/3

15:00-09:25

2 stops47h 55m

Adelaide

Wed 18/3

09:00-16:02

2 stops24h 32m

$2,727

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 3/11

18:25-10:55

2 stops46h 00m

Adelaide

Thu 13/11

11:55-15:13

2 stops21h 48m

$3,321

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

16:05-16:25

3 stops29h 50m

Adelaide

Mon 8/12

11:55-15:15

2 stops21h 50m

$3,349

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

15:32-11:50

3 stops25h 48m

Adelaide

Mon 8/12

07:50-15:23

3 stops26h 03m

$4,228

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 28/12

09:50-10:55

2 stops54h 35m

Adelaide

Wed 7/1

11:55-14:50

2 stops21h 25m

$4,254

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

15:41-10:55

2 stops24h 44m

$1,503

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 12 results
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Best time to book a flight from Orange County to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Orange County 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 Orange County to Adelaide
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Orange County 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 Orange County?

    Adelaide (ADL) is the airport you will fly into if you book a flight from Orange County to Adelaide. It is only a 6.6 km journey from Adelaide (ADL) to Adelaide’s city centre.

  • How long is the flight from Orange County to Adelaide?

    United Airlines can get you from Orange County to Adelaide in just under 25h 15m. Your travel time can differ by up to . Airlines will cover a distance of 13174 km.

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

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

  • How can I find direct flights from Orange County to Adelaide?

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

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

    Yes. Cheapflights offers flight deals from Orange County 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.

See more FAQs

Travelling to a place near Adelaide?

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

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How does Cheapflights help users find flights from Orange County to Adelaide?

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Orange County to Adelaide, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Orange County to Adelaide become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Orange County today and book when prices fit your budget.

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