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$1,298+ Cheap flights from San Diego (SAN) 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ADL
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from San Diego to Adelaide

Cheapest flights from San Diego to Adelaide
Explore the most affordable flight options available from San Diego to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Priceline deal was found by Cheapflights users on 7/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:00 pm
SAN
-
ADL
2 stops28h 25m
Air Canada
Mon 8/248:00 pm
ADL
-
SAN
2 stops36h 40m
Air Canada
Deal found 7/20$1,298
This BusinessClass deal was found by Cheapflights users on 7/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:14 pm
SAN
-
ADL
2 stops24h 56m
Qantas Airways
Mon 8/247:45 pm
ADL
-
SAN
3 stops43h 44m
Qantas Airways
Deal found 7/20$1,376
This Cathay Pacific deal was found by Cheapflights users on 7/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:04 am
SAN
-
ADL
3 stops35h 01m
Multiple Airlines
Mon 8/247:50 am
ADL
-
SAN
3 stops41h 28m
Multiple Airlines
Deal found 7/20$2,072

Find flight deals from San Diego to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,298
(Priceline)
Provider with most accurate pricing for San Diego-Adelaide flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Adelaide flights.
Search Deals
From San Diego to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 July 23, 2026.
Use the filters below to find and compare flights from San Diego to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Tue 8/18

5:00 pm-1:55 pm

2 stops28h 25m

Adelaide

Mon 8/24

8:00 pm-4:10 pm

2 stops36h 40m

$1,298

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Tue 8/18

4:14 pm-9:40 am

2 stops24h 56m

Adelaide

Mon 8/24

7:45 pm-10:59 pm

3 stops43h 44m

$1,376

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Tue 8/18

10:04 am-1:35 pm

3 stops35h 01m

Adelaide

Mon 8/24

7:50 am-8:48 am

3 stops41h 28m

$2,072

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on San Diego-Adelaide flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Adelaide flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Adelaide flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Adelaide flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Adelaide flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from San Diego 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.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Adelaide?

    For as low as $1,376, Air Canada can have you in Adelaide from San Diego in 24h 56m. There are 8193 mi between San Diego and Adelaide. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from San Diego to Adelaide that include hotel bookings?

    Yes. In addition to deals on San Diego to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Adelaide.

  • Can I find deals for business class flights from San Diego to Adelaide?

    Yes. Cheapflights offers flight deals from San Diego 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.

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