What is the cheapest airline that flies from Orange County to Adelaide?

Air New Zealand is the most popular carrier operating 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.

$1,957 Cheap Flights from Orange County to Adelaide in 2025/26

1 adult

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Find the cheapest flights from Orange County to Adelaide

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

18:35 - 09:30

SNA

ADL

20h 25m1 stop

14:55 - 14:55

ADL

SNA

18h 30m1 stop

$2,043United Airlines

Thu, 19 Feb - Mon, 23 Feb

11:10 - 09:30

SNA

ADL

27h 50m2 stops

14:55 - 14:55

ADL

SNA

18h 30m1 stop

$2,049United Airlines

Thu, 19 Feb - Mon, 23 Feb

19:37 - 10:55

SNA

ADL

45h 48m2 stops

12:05 - 12:18

ADL

SNA

40h 43m2 stops

$2,612Air New Zealand

Fri, 27 Mar - Sun, 12 Apr

19:50 - 16:25

SNA

ADL

26h 05m2 stops

11:55 - 14:50

ADL

SNA

21h 25m2 stops

$3,206Air New Zealand

Thu, 15 Jan - Thu, 5 Feb

Air New Zealand flights from Orange County to Adelaide

Our best Air New Zealand deals on Orange County to Adelaide flight tickets

Air New Zealand

27 Mar

SNA19:37Santa Ana J. Wayne/Orange Cnty

45h 48m

2 stops

ADL10:55Adelaide

12 Apr

ADL12:05Adelaide

40h 43m

2 stops

SNA12:18Santa Ana J. Wayne/Orange Cnty

$2,612

Find similar

Air New Zealand

15 Jan

SNA19:50Santa Ana J. Wayne/Orange Cnty

26h 05m

2 stops

ADL16:25Adelaide

5 Feb

ADL11:55Adelaide

21h 25m

2 stops

SNA14:50Santa Ana J. Wayne/Orange Cnty

$3,206

Find similar

Air New Zealand

31 Dec

SNA15:59Santa Ana J. Wayne/Orange Cnty

24h 26m

2 stops

ADL10:55Adelaide

11 Jan

ADL19:10Adelaide

38h 10m

2 stops

SNA14:50Santa Ana J. Wayne/Orange Cnty

$12,856

Find similar

United Airlines flights from Orange County to Adelaide

Our best United Airlines deals on Orange County to Adelaide flight tickets

United Airlines

19 Feb

SNA19:22Santa Ana J. Wayne/Orange Cnty

19h 38m

1 stop

ADL09:30Adelaide

23 Feb

ADL14:55Adelaide

22h 08m

1 stop

SNA18:33Santa Ana J. Wayne/Orange Cnty

$2,043

Find similar

United Airlines

19 Feb

SNA11:10Santa Ana J. Wayne/Orange Cnty

27h 50m

2 stops

ADL09:30Adelaide

23 Feb

ADL14:55Adelaide

24h 24m

2 stops

SNA20:49Santa Ana J. Wayne/Orange Cnty

$2,049

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Thu 19/2

18:35-09:30

1 stop20h 25m

Adelaide

Mon 23/2

14:55-14:55

1 stop18h 30m

$2,043

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Thu 19/2

11:10-09:30

2 stops27h 50m

Adelaide

Mon 23/2

14:55-14:55

1 stop18h 30m

$2,049

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Fri 27/3

19:37-10:55

2 stops45h 48m

Adelaide

Sun 12/4

12:05-12:18

2 stops40h 43m

$2,612

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Thu 15/1

19:50-16:25

2 stops26h 05m

Adelaide

Thu 5/2

11:55-14:50

2 stops21h 25m

$3,206

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

15:59-10:55

2 stops24h 26m

$2,507

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Adelaide?

The month of July is, on average, the cheapest month to fly to Adelaide from Orange County, with most prices found around $1,460. If you aren’t able to travel during the month of July, then book flights to Adelaide from Orange County during April instead. Flights to Adelaide in April, while not as cheap as those in July, still average around $1,490.

What is the cheapest day to depart on your flight to Adelaide?

According to our data, Sunday is the cheapest day to fly to Adelaide from Orange County. The lowest ticket price found for a Sunday departure recently was $1,667. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $3,343. These prices are subject to change though, so be sure to set up a Price Alert for flights to Adelaide.

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 $1,726 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 $1,316 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	23h 15m
Direct flights	None

The fastest flight from Orange County to Adelaide takes 23h 15m

There are no direct flights from Orange County to Adelaide. There are no popular flight routes from Orange County to Adelaide.

Search flight deals

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?
momondo data reveals that the most frequently booked plane model on the route from Orange County to Adelaide is Boeing 737-800 Passenger/BBJ2 (winglets), representing 34.05% of all bookings. The subsequent popular models are Airbus A320-100/200 at 19.63%, Airbus A321neo at 12.62%, and Airbus A321-100/200 at 11.03%.

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.