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Cheap flights from Orange County to Adelaide from $1,489

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ADL
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

$1,895

One-way from

$1,489

Popular in

December

Cheapest in

July

Average price

$1,825
American Airlines
  • American Airlines
  • 29/10-5/11
  • 4 total stops
  • 60h 17m total
  • Orange County to Adelaide
Search Deals
Qantas Airways
  • Qantas Airways
  • 16/2
  • 2 total stops
  • 27h 57m total
  • Orange County to Adelaide
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($439 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Orange County to Adelaide

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 16 September 2025.

Wed 29/1012:44SNA - ADL
2 stops31h 26mAmerican Airlines
Wed 5/1107:50ADL - SNA
2 stops28h 51mAmerican Airlines
Deal found 14/9$1,895
Thu 25/1218:23SNA - ADL
2 stops46h 02mAir New Zealand
Sun 18/111:55ADL - SNA
2 stops25h 38mAir New Zealand
Deal found 14/9$2,236
Thu 13/1112:25SNA - ADL
2 stops39h 35mAir Canada
Mon 17/1119:55ADL - SNA
2 stops34h 00mAir Canada
Deal found 13/9$2,245
Wed 29/1009:45SNA - ADL
2 stops31h 40mAir New Zealand
Wed 5/1119:00ADL - SNA
3 stops38h 43mAir New Zealand
Deal found 14/9$2,415
Sat 1/1109:45SNA - ADL
2 stops31h 40mAir New Zealand
Mon 10/1119:00ADL - SNA
2 stops35h 58mAir New Zealand
Deal found 14/9$2,458
Thu 25/1218:23SNA - ADL
2 stops46h 02mAir New Zealand
Sat 17/112:35ADL - SNA
2 stops44h 40mAir New Zealand
Deal found 14/9$2,607
Sat 1/1109:45SNA - ADL
2 stops31h 40mAir New Zealand
Wed 26/1111:55ADL - SNA
2 stops21h 48mAir New Zealand
Deal found 16/9$2,619
Wed 29/1009:45SNA - ADL
3 stops37h 05mAir Canada
Wed 5/1106:00ADL - SNA
3 stops23h 55mAir Canada
Deal found 14/9$3,024
Wed 1/1018:11SNA - ADL
2 stops23h 14mAir New Zealand
Wed 19/1106:25ADL - SNA
2 stops24h 33mAir New Zealand
Deal found 15/9$3,822
Wed 15/1009:37SNA - ADL
2 stops31h 48mAir New Zealand
Fri 21/1111:55ADL - SNA
2 stops21h 48mAir New Zealand
Deal found 16/9$3,986
Sun 21/908:59SNA - ADL
2 stops38h 21mQatar Airways
Sun 28/911:40ADL - SNA
3 stops45h 50mQatar Airways
Deal found 14/9$4,038

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 16 September 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

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 29/10

12:44-13:40

2 stops31h 26m

Adelaide

Wed 5/11

07:50-18:11

2 stops28h 51m

$1,895

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Thu 25/12

18:23-10:55

2 stops46h 02m

Adelaide

Sun 18/1

11:55-19:03

2 stops25h 38m

$2,236

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Thu 13/11

12:25-22:30

2 stops39h 35m

Adelaide

Mon 17/11

19:55-11:25

2 stops34h 00m

$2,245

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 29/10

09:45-10:55

2 stops31h 40m

Adelaide

Wed 5/11

19:00-15:13

3 stops38h 43m

$2,415

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sat 1/11

09:45-10:55

2 stops31h 40m

Adelaide

Mon 10/11

19:00-12:28

2 stops35h 58m

$2,458

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Thu 25/12

18:23-10:55

2 stops46h 02m

Adelaide

Sat 17/1

12:35-14:45

2 stops44h 40m

$2,607

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sat 1/11

09:45-10:55

2 stops31h 40m

Adelaide

Wed 26/11

11:55-15:13

2 stops21h 48m

$2,619

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 29/10

09:45-16:20

3 stops37h 05m

Adelaide

Wed 5/11

06:00-11:25

3 stops23h 55m

$3,024

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 1/10

18:11-09:55

2 stops23h 14m

Adelaide

Wed 19/11

06:25-12:28

2 stops24h 33m

$3,822

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 15/10

09:37-10:55

2 stops31h 48m

Adelaide

Fri 21/11

11:55-15:13

2 stops21h 48m

$3,986

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 18 results
1
2

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?

    American Airlines, Air New Zealand, and Air Canada can get you from Orange County to Adelaide in just under 31h 26m. Your travel time can differ by up to 14h 36m. Airlines will cover a distance of 13174 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Orange County to Adelaide?

    Currently, June is the cheapest month in which you can book a flight from Orange County to Adelaide (average of $168). Flying from Orange County to Adelaide in October is currently the most expensive (average of $241). 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

Travelling to a place near Adelaide?

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

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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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