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Cheap flights from Orange County to Adelaide from $1,801

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Orange County to Adelaide departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Orange County to Adelaide

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:12 - 08:10
LGB
-
ADL
31h 28m
2 stops
Multiple Airlines Logo
06:00 - 20:46
ADL
-
LGB
31h 16m
2 stops
$1,801Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
United Airlines Logo
14:47 - 11:05
SNA
-
ADL
27h 48m
2 stops
United Airlines Logo
20:00 - 15:27
ADL
-
SNA
35h 57m
2 stops
$1,960United Airlines
Sat, 8 Aug - Wed, 12 Aug
United Airlines Logo
19:49 - 11:05
SNA
-
ADL
22h 46m
2 stops
United Airlines Logo
20:00 - 12:06
ADL
-
SNA
32h 36m
2 stops
$2,238United Airlines
Sat, 8 Aug - Wed, 12 Aug
United Airlines Logo
18:20 - 11:05
SNA
-
ADL
24h 15m
2 stops
United Airlines Logo
20:00 - 12:06
ADL
-
SNA
32h 36m
2 stops
$2,239United Airlines
Sat, 8 Aug - Wed, 12 Aug
Air New Zealand Logo
16:12 - 10:55
SNA
-
ADL
26h 13m
2 stops
Air New Zealand Logo
17:10 - 15:31
ADL
-
SNA
38h 51m
2 stops
$2,260Air New Zealand
Wed, 27 May - Sat, 27 Jun
Qantas Airways Logo
12:55 - 09:25
SNA
-
ADL
28h 00m
2 stops
Qantas Airways Logo
10:10 - 17:29
ADL
-
SNA
23h 49m
2 stops
$3,229Qantas Airways
Wed, 29 Jul - Wed, 12 Aug

United Airlines flights from Orange County to Adelaide

Our best United Airlines deals on Orange County to Adelaide flight tickets
United Airlines
8 Aug
SNA14:47Santa Ana J. Wayne/Orange Cnty
27h 48m
2 stops
ADL11:05Adelaide
12 Aug
ADL20:00Adelaide
35h 57m
2 stops
SNA15:27Santa Ana J. Wayne/Orange Cnty
$1,960
United Airlines
8 Aug
SNA19:49Santa Ana J. Wayne/Orange Cnty
22h 46m
2 stops
ADL11:05Adelaide
12 Aug
ADL20:00Adelaide
32h 36m
2 stops
SNA12:06Santa Ana J. Wayne/Orange Cnty
$2,238
United Airlines
8 Aug
SNA18:20Santa Ana J. Wayne/Orange Cnty
24h 15m
2 stops
ADL11:05Adelaide
12 Aug
ADL20:00Adelaide
32h 36m
2 stops
SNA12:06Santa Ana J. Wayne/Orange Cnty
$2,239

momondo 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, momondo users made 78,305 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from Orange County to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Long BeachAdelaide

LGB - ADL

LGBADL

Long Beach Municipal

Thu 4/6

08:12-08:10

2 stops31h 28m

Adelaide

Thu 11/6

06:00-20:46

2 stops31h 16m

$1,801

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sat 8/8

14:47-11:05

2 stops27h 48m

Adelaide

Wed 12/8

20:00-15:27

2 stops35h 57m

$1,960

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sat 8/8

19:49-11:05

2 stops22h 46m

Adelaide

Wed 12/8

20:00-12:06

2 stops32h 36m

$2,238

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sat 8/8

18:20-11:05

2 stops24h 15m

Adelaide

Wed 12/8

20:00-12:06

2 stops32h 36m

$2,239

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 27/5

16:12-10:55

2 stops26h 13m

Adelaide

Sat 27/6

17:10-15:31

2 stops38h 51m

$2,260
Fastest return journey

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 29/7

12:55-09:25

2 stops28h 00m

Adelaide

Wed 12/8

10:10-17:29

2 stops23h 49m

$3,229

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Adelaide from

How to get the cheapest flight ticket from Orange County to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Adelaide?

The month of May is, on average, the cheapest month to fly to Adelaide from Orange County, with most prices found around $1,330. If you aren’t able to travel during the month of May, then book flights to Adelaide from Orange County during October instead. Flights to Adelaide in October, while not as cheap as those in May, still average around $1,378.

How far in advance should I book a flight to Adelaide?

You are more likely to see cheaper flights to Adelaide from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $1,608 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Orange County for as low as $1,067 on momondo.

Can stopping save me money on Orange County to Adelaide flights?

No. A direct flight is the cheapest option for a flight between Orange County to Adelaide.

Cheap Orange County to Adelaide flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to Adelaide

Fastest flight time

26h 13m

Direct flights

None
The fastest flight from Orange County to Adelaide takes 26h 13m
There are no direct flights from Orange County to Adelaide. There are no popular flight routes from Orange County to Adelaide.
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Frequently asked questions about flying from Orange County to Adelaide

  • When did momondo last update prices for flights from Orange County to Adelaide Airport?

    Prices for flights from Orange County to Adelaide Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Orange County to Adelaide Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Orange County to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The necessary travel and health documents for your Adelaide Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Orange County to Adelaide?

Travelling to a place near Adelaide?

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

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to Adelaide?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Orange County to Adelaide. momondo saves you time and could save you money on your trip.

Can I find flights from Orange County to Adelaide with flexible booking policies on momondo?

Yes. All flights to Adelaide from Orange County on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Orange County to Adelaide?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Adelaide from Orange County.

I’m not ready to book a flight from Orange County to Adelaide right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Orange County to Adelaide flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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