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Cheap flights from Orange County to Adelaide from $1,050

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ADL
1 Sep — 8 Sep1
1 adult

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 27 August 2025.

Round-trip from

$2,243

One-way from

$1,050

Popular in

December

Cheapest in

July

Average price

$1,662
Air Canada
  • Air Canada
  • 13/11-17/11
  • 4 total stops
  • 63h 16m total
  • Orange County to Adelaide
Search Deals
Hawaiian Airlines
  • Hawaiian Airlines
  • 15/9
  • 2 total stops
  • 32h 20m total
  • Orange County to Adelaide
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($380 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 27 August 2025.

Thu 13/1112:25SNA - ADL
2 stops39h 35mAir Canada
Mon 17/1106:10ADL - SNA
2 stops23h 41mAir Canada
Deal found 24/8$2,243
Sat 1/1107:20SNA - ADL
2 stops34h 05mAir New Zealand
Fri 21/1120:00ADL - SNA
2 stops34h 58mAir New Zealand
Deal found 26/8$3,231
Wed 24/917:58SNA - ADL
2 stops24h 27mAir New Zealand
Wed 1/1016:55ADL - SNA
2 stops41h 46mAir New Zealand
Deal found 25/8$3,403
Sun 14/1219:50SNA - ADL
2 stops44h 35mAir New Zealand
Sun 28/1211:55ADL - SNA
2 stops24h 44mAir New Zealand
Deal found 26/8$3,770
Fri 29/806:45SNA - ADL
2 stops40h 35mQatar Airways
Wed 3/921:40ADL - SNA
2 stops37h 21mQatar Airways
Deal found 26/8$3,953
Wed 24/910:33SNA - ADL
2 stops36h 47mQatar Airways
Wed 1/1011:40ADL - SNA
3 stops49h 15mQatar Airways
Deal found 25/8$3,992
Sun 21/1218:23SNA - ADL
2 stops46h 02mAir New Zealand
Sun 4/111:55ADL - SNA
2 stops24h 44mAir New Zealand
Deal found 26/8$4,678
Tue 2/1215:07SNA - ADL
2 stops27h 23mQantas Airways
Sat 3/118:30ADL - SNA
2 stops41h 57mQantas Airways
Deal found 25/8$19,374
Mon 1/916:36SNA - ADL
2 stops54h 44mQatar Airways
Fri 12/921:40ADL - SNA
2 stops39h 03mQatar Airways
Deal found 25/8$20,641
Mon 25/817:58SNA - ADL
2 stops24h 37mUnited Airlines
Sun 7/906:05ADL - SNA
2 stops30h 53mUnited Airlines
Deal found 25/8$21,812

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 27 August 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

Thu 13/11

12:25-22:30

2 stops39h 35m

Adelaide

Mon 17/11

06:10-11:21

2 stops23h 41m

$2,243

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 9/2

15:40-10:55

2 stops24h 45m

Adelaide

Sat 28/2

06:25-12:27

2 stops24h 32m

$2,458

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 12/1

15:40-10:55

2 stops24h 45m

Adelaide

Mon 26/1

06:00-12:13

2 stops24h 43m

$2,813

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sat 1/11

07:20-10:55

2 stops34h 05m

Adelaide

Fri 21/11

20:00-12:28

2 stops34h 58m

$3,231

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 24/9

17:58-10:55

2 stops24h 27m

Adelaide

Wed 1/10

16:55-18:11

2 stops41h 46m

$3,403

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 14/12

19:50-10:55

2 stops44h 35m

Adelaide

Sun 28/12

11:55-18:09

2 stops24h 44m

$3,770

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 24/9

10:33-15:50

2 stops36h 47m

Adelaide

Wed 1/10

11:40-20:25

3 stops49h 15m

$3,992

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 21/12

18:23-10:55

2 stops46h 02m

Adelaide

Sun 4/1

11:55-18:09

2 stops24h 44m

$4,678

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Tue 2/12

15:07-13:00

2 stops27h 23m

Adelaide

Sat 3/1

18:30-17:57

2 stops41h 57m

$19,374

Long BeachAdelaide

LGB - ADL

LGBADL

Long Beach Municipal

Mon 15/9

07:25-08:15

2 stops32h 20m

$1,050

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 14 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?

    Air Canada and Air New Zealand can get you from Orange County to Adelaide in just under 24h 45m. Your travel time can differ by up to 14h 50m. Airlines will cover a distance of 13174 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $1,050. Users have also found prices from $1,330 and $1,569 on United Airlines and Air New Zealand, respectively.

  • 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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