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.

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

Travelers have found it’s best to book a flight 37 days in advance to save up to 5% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Orange County to Adelaide 1-2 weeks in advance for as low as $1,096, or $1,126 for flights within the next 24 hours.

What is the cheapest month to fly from Orange County to Adelaide?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Adelaide. Flights to Adelaide from Orange County in April are about $1,282 on average during April, but can be found for as low as $924.

What is the cheapest time of day to fly from KFI to ADL?

When flying from Orange County to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$1,108+ Flights from Orange County to Adelaide - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,669 (oojo)
One-way from	$1,108 (BestPriceTravel)
Popular in	December
Cheapest in	April
Average price	$1,126

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

One-way flight from Orange County to Adelaide

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($112 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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 May 1, 2025.

Fri 5/309:41 amSNA - ADL

2 stops32h 44mAir New Zealand

Fri 6/67:15 pmADL - SNA

2 stops36h 28mAir New Zealand

Deal found 4/30

$1,669

Best flights from Orange County to Adelaide
Discover carefully curated flight deals from Orange County to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Fri 5/309:41 amSNA - ADL

2 stops32h 44mAir New Zealand

Fri 6/67:15 pmADL - SNA

2 stops36h 28mAir New Zealand

Deal found 4/30

$1,669

Last-minute flights from Orange County to Adelaide
Discover last-minute flight deals from Orange County to Adelaide. Data last updated May 1, 2025 and is based on user searches.

Fri 5/309:41 amSNA - ADL

2 stops32h 44mAir New Zealand

Fri 6/67:15 pmADL - SNA

2 stops36h 28mAir New Zealand

Deal found 4/30

$1,669

One-way flights from Orange County to Adelaide
Search for one-way flight options from Orange County to Adelaide. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Fri 5/307:45 amLGB - ADL

2 stops34h 05mMultiple Airlines

Deal found 4/30

$1,108

Wed 5/76:15 pmSNA - ADL

2 stops24h 10mAir New Zealand

Deal found 4/30

$1,231

Wed 5/712:04 pmSNA - ADL

3 stops50h 06mQatar Airways

Deal found 4/30

$1,451

Wed 5/78:55 pmSNA - ADL

2 stops44h 55mMultiple Airlines

Deal found 4/30

$1,736

Cheapflights Fare Finder

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

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Fri 5/30

9:41 am-10:55 am

2 stops32h 44m

Adelaide

Fri 6/6

7:15 pm-3:13 pm

2 stops36h 28m

$1,669

Long BeachAdelaide

LGB - ADL

LGBADL

Long Beach Municipal

Fri 5/30

7:45 am-10:20 am

2 stops34h 05m

$1,108

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 5/7

6:15 pm-10:55 am

2 stops24h 10m

$1,231

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 5/7

12:04 pm-6:40 am

3 stops50h 06m

$1,451

Santa AnaAdelaide

SNA - ADL

SNAADL

Santa Ana J. Wayne/Orange Cnty

Wed 5/7

8:55 pm-10:20 am

2 stops44h 55m

$1,736

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

Rainfall in Adelaide 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

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

Air New Zealand

8.0

Very good

472 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Air New Zealand

8.0

Very good

472 reviews

Air New Zealand

8.0

Very good

472 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Qatar Airways

7.4

Good

3,563 reviews

Air New Zealand

8.0

Very good

472 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

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

Glenelg

Browse thousands of different options on Cheapflights for your next trip

Other flights to Adelaide

Adelaide to Melbourne Airport flights

Adelaide to Hobart flights

Adelaide to Coolangatta flights

Adelaide to Sydney flights

Adelaide to Perth flights

Adelaide to Melbourne Airport flights

Adelaide to Cairns flights

Adelaide to Brisbane flights

Adelaide to Denpasar flights

Adelaide to Perth flights

Adelaide to Brisbane flights

Adelaide to Auckland flights

Adelaide to Singapore flights

Adelaide to Denpasar flights

Adelaide to Kuala Lumpur Intl Airport flights

Adelaide to Coolangatta flights

Adelaide to Auckland flights

Alternative routes for Orange County to Adelaide

Los Angeles to Adelaide flights

Ontario to Adelaide flights

San Francisco to Adelaide flights

San Jose to Adelaide flights

Santa Ana to Adelaide flights

Burbank to Adelaide flights

Oakland to Adelaide flights

Sacramento to Adelaide flights

San Jose to Port Lincoln flights

Monterey to Adelaide flights

San Diego to Adelaide flights

San Francisco to Port Lincoln flights

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.

$1,108+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Orange County to Adelaide with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Orange County to Adelaide

Cheapest flights from Orange County to AdelaideExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Adelaide that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Orange County to Adelaide

Rainfall in Adelaide by month

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

Temperature in Adelaide by month

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

Reviews of airlines servicing Adelaide

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?

Can I find deals for flights from Orange County to Adelaide that include hotel bookings?

How can I find direct flights from Orange County to Adelaide?

Can I find deals for business class flights from Orange County to Adelaide?

What is the cheapest month to book a flight from Orange County to Adelaide?

Traveling to a place near Orange County?

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.

Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 1, 2025.

100% Free

Book with Flexibility

Travel Smart

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 May 1, 2025.