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$681+ Cheap flights from Orange County 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ADL
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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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 August 26, 2025.

Round-trip from

$1,455
(Air Canada)

One-way from

$681
(Jetabroad)

Popular in

December

Cheapest in

July

Average price

$1,078
From Orange County to Adelaide
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One-way flight from Orange County to Adelaide
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Highest demand for flights based on searches. 11% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 26, 2025.

This Air Canada deal was found by Cheapflights users on 8/24. 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.
Thu 11/1312:25 pmSNA - ADL
2 stops39h 35mAir Canada
Mon 11/176:10 amADL - SNA
2 stops23h 41mAir Canada
Deal found 8/24$1,455
This Priceline deal was found by Cheapflights users on 8/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:44 pmSNA - ADL
2 stops27h 11mMultiple Airlines
Wed 10/156:10 amADL - SNA
2 stops23h 38mMultiple Airlines
Deal found 8/23$1,875
This oojo deal was found by Cheapflights users on 8/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:20 amSNA - ADL
2 stops34h 05mAir New Zealand
Fri 11/218:00 pmADL - SNA
2 stops34h 58mAir New Zealand
Deal found 8/26$2,096
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:58 pmSNA - ADL
2 stops24h 27mAir New Zealand
Wed 10/14:55 pmADL - SNA
2 stops41h 46mAir New Zealand
Deal found 8/25$2,208
This oojo deal was found by Cheapflights users on 8/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:50 amSNA - ADL
2 stops30h 35mAir New Zealand
Mon 1/58:00 pmADL - SNA
2 stops37h 15mAir New Zealand
Deal found 8/24$2,306
This oojo deal was found by Cheapflights users on 8/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:50 pmSNA - ADL
2 stops44h 35mAir New Zealand
Sun 12/2811:55 amADL - SNA
2 stops24h 44mAir New Zealand
Deal found 8/26$2,446
This oojo deal was found by Cheapflights users on 8/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:58 pmSNA - ADL
2 stops24h 27mAir New Zealand
Fri 10/107:15 pmADL - SNA
2 stops34h 32mAir New Zealand
Deal found 8/23$2,503
This oojo deal was found by Cheapflights users on 8/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:45 amSNA - ADL
3 stops55h 25mQatar Airways
Wed 9/39:40 pmADL - SNA
2 stops37h 21mQatar Airways
Deal found 8/26$2,565
This oojo deal was found by Cheapflights users on 8/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:33 amSNA - ADL
2 stops36h 47mQatar Airways
Wed 10/111:40 amADL - SNA
3 stops49h 15mQatar Airways
Deal found 8/25$2,590
This oojo deal was found by Cheapflights users on 8/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:23 pmSNA - ADL
2 stops46h 02mAir New Zealand
Sun 1/411:55 amADL - SNA
2 stops24h 44mAir New Zealand
Deal found 8/26$3,035

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 26, 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 11/13

12:25 pm-10:30 pm

2 stops39h 35m

Adelaide

Mon 11/17

6:10 am-11:21 am

2 stops23h 41m

$1,455

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 2/9

3:40 pm-10:55 am

2 stops24h 45m

Adelaide

Sat 2/28

6:25 am-12:27 pm

2 stops24h 32m

$1,595

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

3:40 pm-10:55 am

2 stops24h 45m

Adelaide

Mon 1/26

6:00 am-12:13 pm

2 stops24h 43m

$1,823

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 10/8

12:44 pm-9:25 am

2 stops27h 11m

Adelaide

Wed 10/15

6:10 am-12:18 pm

2 stops23h 38m

$1,875

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sat 11/1

7:20 am-10:55 am

2 stops34h 05m

Adelaide

Fri 11/21

8:00 pm-12:28 pm

2 stops34h 58m

$2,096

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 9/24

5:58 pm-10:55 am

2 stops24h 27m

Adelaide

Wed 10/1

4:55 pm-6:11 pm

2 stops41h 46m

$2,208

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

9:50 am-10:55 am

2 stops30h 35m

Adelaide

Mon 1/5

8:00 pm-2:45 pm

2 stops37h 15m

$2,306

Long BeachAdelaide

LGB - ADL

LGBADL

Long Beach Municipal

Mon 9/15

7:25 am-8:15 am

2 stops32h 20m

$681

Long BeachAdelaide

LGB - ADL

LGBADL

Long Beach Municipal

Mon 9/15

7:25 am-12:55 pm

3 stops37h 00m

$756

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Mon 9/15

5:58 pm-11:05 am

2 stops24h 37m

$863

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 13 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 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 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?

    Most people fly into Adelaide (ADL) if they book a flight to Adelaide from Orange County. Adelaide is conveniently located just 4.1 mi from Adelaide’s city center.

  • 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 8186 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $681. United Airlines flights start at $863 while deals on Air New Zealand start at $1,018 one-way.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Orange County to Adelaide (average of $1,214). Flying from Orange County to Adelaide in December is currently the most expensive (average of $2,057). 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

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