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$1,274+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ADL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$1,172
(Air Canada)

Popular in

July

Cheapest in

September

Average price

$1,051
From San Diego to Adelaide
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:35 amSAN - ADL
2 stops28h 20mAmerican Airlines
Fri 10/316:25 amADL - SAN
2 stops26h 55mAmerican Airlines
Deal found 9/9$1,274
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/88:40 pmSAN - ADL
2 stops23h 00mUnited Airlines
Tue 12/306:10 amADL - SAN
2 stops31h 03mUnited Airlines
Deal found 9/9$1,371
This Jetabroad deal was found by Cheapflights users on 9/9. 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.
Fri 10/247:15 pmSAN - ADL
3 stops30h 30mMultiple Airlines
Fri 10/319:30 amADL - SAN
3 stops28h 19mMultiple Airlines
Deal found 9/9$1,656
This Jetabroad deal was found by Cheapflights users on 9/9. 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.
Fri 10/2411:08 amSAN - ADL
2 stops30h 17mAir New Zealand
Fri 10/318:00 pmADL - SAN
3 stops39h 14mAir New Zealand
Deal found 9/9$1,685
This Air New Zealand deal was found by Cheapflights users on 9/9. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:08 pmSAN - ADL
2 stops24h 17mMultiple Airlines
Tue 12/306:35 amADL - SAN
3 stops26h 53mMultiple Airlines
Deal found 9/9$1,807
This AranGrant deal was found by Cheapflights users on 9/9. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/222:21 pmSAN - ADL
2 stops28h 04mAir New Zealand
Fri 10/310:55 amADL - SAN
2 stops29h 16mAir New Zealand
Deal found 9/9$6,391
This oojo deal was found by Cheapflights users on 9/10. 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.
Mon 9/223:01 pmSAN - ADL
3 stops71h 09mQatar Airways
Fri 10/39:40 pmADL - SAN
2 stops39h 10mQatar Airways
Deal found 9/10$13,402

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 September 11, 2025.
Use the filters below to find and compare flights from San Diego to Adelaide that are best for you.

Fly from

San Diego

Fly to

Adelaide

Route

Depart

Return

Price

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Fri 10/24

11:35 am-9:25 am

2 stops28h 20m

Adelaide

Fri 10/31

6:25 am-3:50 pm

2 stops26h 55m

$1,274

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Mon 12/8

11:02 am-10:55 am

2 stops29h 23m

Adelaide

Tue 12/30

7:50 am-10:30 am

2 stops21h 10m

$1,371

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Mon 12/8

8:40 pm-2:10 pm

2 stops23h 00m

Adelaide

Tue 12/30

6:10 am-6:43 pm

2 stops31h 03m

$1,371

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Fri 10/24

7:15 pm-7:15 pm

3 stops30h 30m

Adelaide

Fri 10/31

9:30 am-8:19 pm

3 stops28h 19m

$1,656

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Fri 10/24

11:08 am-10:55 am

2 stops30h 17m

Adelaide

Fri 10/31

8:00 pm-5:44 pm

3 stops39h 14m

$1,685

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Mon 12/8

4:08 pm-10:55 am

2 stops24h 17m

Adelaide

Tue 12/30

6:35 am-2:58 pm

3 stops26h 53m

$1,807

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Mon 9/22

2:21 pm-10:55 am

2 stops28h 04m

Adelaide

Fri 10/3

10:55 am-11:41 pm

2 stops29h 16m

$6,391

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.

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 September 11, 2025.
Read through reviews of airlines operating flights from San Diego to Adelaide, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $1,371, American Airlines can have you in Adelaide from San Diego in 23h. 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.

  • What is the cheapest airline to fly from San Diego to Adelaide round-trip?

    Our cheapest airline available from San Diego to Adelaide is United Airlines. Our recent data shows that you can find tickets from as low as $1,273 on this airline. United Airlines is 8% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • What is the cheapest month to book a flight from San Diego to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from San Diego to Adelaide (average of $1,214). Flying from San Diego 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 Adelaide?

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

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Top airline flying from San Diego to Adelaide

Discover the top airline that operate flights from San Diego to Adelaide. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,273Average$1,361FlexibilityNo cancel feeOn-time69%

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