HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Adelaide

$1,135+ Cheap flights from Orange County to Adelaide (ADL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ADL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County to Adelaide with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,135
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,259
Provider with most accurate pricing for Los Angeles-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Adelaide flights.
Search Deals
From Orange County to Adelaide
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/19. 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 5/77:00 pmSNA - ADL
2 stops23h 25mAir New Zealand
Wed 5/2811:55 amADL - SNA
2 stops25h 22mAir New Zealand
Deal found 2/19$1,135
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:45 amLGB - ADL
2 stops45h 45mMultiple Airlines
Sun 4/138:45 amADL - LGB
3 stops51h 35mMultiple Airlines
Deal found 2/20$1,565
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:45 pmSNA - ADL
2 stops22h 40mUnited Airlines
Sun 4/138:00 pmADL - SNA
2 stops41h 20mUnited Airlines
Deal found 2/20$1,642
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:20 pmSNA - ADL
3 stops35h 25mMultiple Airlines
Mon 1/56:15 amADL - SNA
3 stops47h 46mMultiple Airlines
Deal found 2/20$2,263
This oojo deal was found by Cheapflights users on 2/20. 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 2/216:45 amSNA - ADL
3 stops53h 20mQatar Airways
Sun 3/210:00 pmADL - SNA
2 stops37h 17mQatar Airways
Deal found 2/20$2,617
This oojo deal was found by Cheapflights users on 2/19. 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 6/298:00 amSNA - ADL
2 stops30h 55mSingapore Airlines
Sat 7/55:35 pmADL - SNA
2 stops36h 24mSingapore Airlines
Deal found 2/19$3,109

Find flights from Orange County to Adelaide within your budget

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 February 20, 2025.

Fly from

Orange County

Fly to

Adelaide

Route

Depart

Return

Price

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 5/7

7:00 pm-10:55 am

2 stops23h 25m

Adelaide

Wed 5/28

11:55 am-8:47 pm

2 stops25h 22m

$1,135

Long BeachAdelaide

LGB - ADL

LGBADL

Long Beach Municipal

Sun 4/6

7:45 am-10:00 pm

2 stops45h 45m

Adelaide

Sun 4/13

8:45 am-7:50 pm

3 stops51h 35m

$1,565

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 4/6

7:45 pm-10:55 am

2 stops22h 40m

Adelaide

Sun 4/13

8:00 pm-8:50 pm

2 stops41h 20m

$1,642

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 6/29

8:00 am-7:25 am

2 stops30h 55m

Adelaide

Sat 7/5

5:35 pm-1:29 pm

2 stops36h 24m

$3,109

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 4/6

12:29 pm-9:25 am

2 stops28h 26m

$1,231

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Sun 4/6

4:02 pm-6:40 am

3 stops46h 08m

$1,983

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Orange County to Adelaide

Get recent, data-driven insights about flights from Orange County to Adelaide including ideal travel times, pricing trends, and more.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 0.4 - 2.4 inches per month. July is typically the wettest month, when rainfall can reach 2.4 in. January is typically the driest time to visit Adelaide when rainfall is around 0.4 in.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated February 20, 2025.
Singapore Airlines
8.1
Very good
1,301 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Singapore Airlines
8.1
Very good
1,301 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Air New Zealand
7.9
Good
461 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Qatar Airways
7.4
Good
3,613 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Qantas Airways
7.4
Good
815 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

United Airlines
7.4
Good
8,765 reviews
Singapore Airlines
8.1
Very good
1,301 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

  • 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

Traveling to a place near Orange County?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.