$793 Cheap Flights from Adelaide (ADL) to Orange County (SNA)

View $793 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to John Wayne Airport (SNA)

Cheap Flights from Adelaide to Orange County (ADL-SNA)

Prices were available within the past 7 days and start at $793 for one-way flights and $1,201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 21 - Tue, Feb 10
ADL
Adelaide
SNA
Orange County
$1,201 Roundtrip, found 6 days ago
$1,201
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jan 21 from Adelaide to Orange County, returning Tue, Feb 10, priced at $1,201 found 6 days ago
United
Wed, Jan 21 - Tue, Feb 10
ADL
Adelaide
SNA
Orange County
$1,210 Roundtrip, found 6 days ago
$1,210
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jan 21 from Adelaide to Orange County, returning Tue, Feb 10, priced at $1,210 found 6 days ago
Virgin Australia
Wed, Jan 21 - Tue, Feb 10
ADL
Adelaide
SNA
Orange County
$1,224 Roundtrip, found 6 days ago
$1,224
Roundtrip
found 6 days ago
Select Virgin Australia flight, departing Wed, Jan 21 from Adelaide to Orange County, returning Tue, Feb 10, priced at $1,224 found 6 days ago
Virgin Australia
Wed, Jan 21 - Tue, Feb 10
ADL
Adelaide
SNA
Orange County
$1,231 Roundtrip, found 6 days ago
$1,231
Roundtrip
found 6 days ago
Select Virgin Australia flight, departing Wed, Jan 21 from Adelaide to Orange County, returning Tue, Feb 10, priced at $1,231 found 6 days ago
Virgin Australia
Wed, Jan 21 - Tue, Feb 10
ADL
Adelaide
SNA
Orange County
$1,239 Roundtrip, found 6 days ago
$1,239
Roundtrip
found 6 days ago
Select Virgin Australia flight, departing Wed, Jan 21 from Adelaide to Orange County, returning Tue, Feb 10, priced at $1,239 found 6 days ago
Qantas Airways
Wed, Jan 21 - Tue, Feb 10
ADL
Adelaide
SNA
Orange County
$1,249 Roundtrip, found 6 days ago
$1,249
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Wed, Jan 21 from Adelaide to Orange County, returning Tue, Feb 10, priced at $1,249 found 6 days ago
Qantas Airways
Wed, Jan 21 - Tue, Feb 10
ADL
Adelaide
SNA
Orange County
$1,257 Roundtrip, found 6 days ago
$1,257
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Wed, Jan 21 from Adelaide to Orange County, returning Tue, Feb 10, priced at $1,257 found 6 days ago
Virgin Australia
Tue, May 12 - Tue, May 26
ADL
Adelaide
SNA
Orange County
$1,456 Roundtrip, found 1 day ago
$1,456
Roundtrip
found 1 day ago
Select Virgin Australia flight, departing Tue, May 12 from Adelaide to Orange County, returning Tue, May 26, priced at $1,456 found 1 day ago
Air Canada
Tue, May 12 - Tue, May 26
ADL
Adelaide
SNA
Orange County
$2,115 Roundtrip, found 1 day ago
$2,115
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, May 12 from Adelaide to Orange County, returning Tue, May 26, priced at $2,115 found 1 day ago
American Airlines
Tue, May 12 - Tue, May 26
ADL
Adelaide
SNA
Orange County
$2,258 Roundtrip, found 1 day ago
$2,258
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 12 from Adelaide to Orange County, returning Tue, May 26, priced at $2,258 found 1 day ago
Flights from Adelaide (ADL) to Orange County (SNA)
Origin airport
Adelaide
Destination airport
John Wayne
Airlines serving
Air Canada, American Airlines, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,201
Distance
8191 mi

Adelaide to Orange County Flights

The cheapest times to fly from Adelaide to Orange County

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Adelaide to Orange County are during the month of January. You can find some of the cheapest flights from Adelaide to Orange County with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Adelaide to Orange County

Sunday is one of the best days to book for cheap flights from Adelaide to Orange County: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Adelaide to Orange County

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Adelaide to Orange County in 2025. You can also book with separate airlines for your outbound and return journeys, from $793 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Adelaide to Orange County flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Adelaide to Orange County airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Adelaide Airport (ADL) to John Wayne Airport (SNA) cost?
Lock in a cheap one-way flight from $793 or cheap return flight from $1,201 from Adelaide Airport (ADL) to John Wayne Airport (SNA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Adelaide Airport (ADL) to John Wayne Airport (SNA)?
The cheapest month to fly from ADL to SNA is January, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Adelaide Airport (ADL) to John Wayne Airport (SNA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ADL to SNA flight.
How many flights per day from Adelaide Airport (ADL) to John Wayne Airport (SNA)?
You'll have to take a flight with a layover when traveling from Adelaide Airport (ADL) to John Wayne Airport (SNA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ADL to SNA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adelaide Airport (ADL) to John Wayne Airport (SNA)?
Select a flight from Adelaide Airport (ADL) to John Wayne Airport (SNA) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Adelaide Airport (ADL) to John Wayne Airport (SNA) last-minute?
Last-minute fares from ADL to SNA are generally more expensive. To secure the best prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book an ADL to SNA flight and hotel package?
Compared with arranging flights and hotels separately, booking an ADL to SNA flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Adelaide Airport (ADL) to John Wayne Airport (SNA)?
In most cases, you can cancel or modify your ADL to SNA flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.