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$1,354+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ADL
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This United Airlines deal was found by Cheapflights users on 4/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:55 am
SAN
-
ADL
2 stops30h 40m
United Airlines
Fri 6/128:00 pm
ADL
-
SAN
2 stops30h 29m
United Airlines
Deal found 4/19$1,354
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 6/41:39 pm
SAN
-
ADL
2 stops28h 56m
United Airlines
Thu 6/116:05 am
ADL
-
SAN
2 stops24h 33m
United Airlines
Deal found 4/20$1,397
This Jetabroad deal was found by Cheapflights users on 4/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:58 pm
SAN
-
ADL
3 stops34h 07m
Multiple Airlines
Thu 6/1112:40 pm
ADL
-
SAN
2 stops34h 22m
Multiple Airlines
Deal found 4/20$1,554
This BusinessClass deal was found by Cheapflights users on 4/21. 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.
Sat 5/97:20 pm
SAN
-
ADL
3 stops33h 25m
Multiple Airlines
Tue 5/266:25 am
ADL
-
SAN
2 stops25h 48m
Multiple Airlines
Deal found 4/21$1,769

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,354
(United Airlines)
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 April 24, 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

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Mon 6/8

11:55 am-11:05 am

2 stops30h 40m

Adelaide

Fri 6/12

8:00 pm-9:59 am

2 stops30h 29m

$1,354
Quickest round-trip

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Thu 6/4

1:39 pm-11:05 am

2 stops28h 56m

Adelaide

Thu 6/11

6:05 am-2:08 pm

2 stops24h 33m

$1,397

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Sat 5/9

7:20 pm-9:15 pm

3 stops33h 25m

Adelaide

Tue 5/26

6:25 am-3:43 pm

2 stops25h 48m

$1,769

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Thu 6/4

7:28 am-4:25 pm

3 stops40h 27m

Adelaide

Thu 6/11

7:50 am-9:35 am

3 stops42h 15m

$2,642
Cheapest one-way
Quickest one-way

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Thu 9/24

1:35 pm-1:40 pm

3 stops55h 35m

$3,232

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 $1,354, United Airlines can have you in Adelaide from San Diego in 30h 40m. There are 8193 mi between San Diego and Adelaide.

  • 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.

See more FAQs

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Glenelg

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