$1,535+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ADL
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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 San Diego to Adelaide
Cheapest
Best
Last-minute
Cheapest flights from San Diego to AdelaideExplore 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 7, 2026.
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 7, 2026.
This Air Canada deal was found by Cheapflights users on 9/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 pm -
2 stops35h 45m
Wed 11/46:10 am -
2 stops28h 45m
Deal found 9/3![Air Canada logo]()
$1,535
This Singapore Airlines deal was found by Cheapflights users on 9/5. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:33 pm -
2 stops35h 17m
Wed 11/410:15 am -
3 stops52h 40m
Deal found 9/5![Singapore Airlines logo]()
$3,530
Best flights from San Diego to AdelaideDiscover carefully curated flight deals from San Diego to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from San Diego to Adelaide that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Air Canada deal was found by Cheapflights users on 9/4. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 pm -
2 stops35h 45m
Wed 11/46:10 am -
2 stops28h 45m
Deal found 9/4![Air Canada logo]()
$1,535
This Singapore Airlines deal was found by Cheapflights users on 9/5. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:33 pm -
2 stops35h 17m
Wed 11/410:15 am -
3 stops52h 40m
Deal found 9/5![Singapore Airlines logo]()
$3,530
Last-minute flights from San Diego to AdelaideDiscover last-minute flight deals from San Diego to Adelaide. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Adelaide. Data last updated September 7, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 pm -
2 stops35h 45m
Wed 11/46:10 am -
2 stops28h 45m
Deal found 9/3![Air Canada logo]()
$1,535
This Singapore Airlines deal was found by Cheapflights users on 9/5. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:33 pm -
2 stops35h 17m
Wed 11/410:15 am -
3 stops52h 40m
Deal found 9/5![Singapore Airlines logo]()
$3,530
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,535 (Air Canada) |
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 7,457,451 searches. Data last updated September 7, 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
Cheapest round-trip
Quickest round-trip
San DiegoAdelaide
SAN San Diego - ADL Adelaide
SANADL
San Diego
Sat 10/31
5:15 pm-10:30 pm
2 stops35h 45m
Adelaide
Wed 11/4
6:10 am-4:25 pm
2 stops28h 45m
$1,535
San DiegoAdelaide
SAN San Diego - ADL Adelaide
SANADL
San Diego
Sat 10/31
12:33 pm-5:20 pm
2 stops35h 17m
Adelaide
Wed 11/4
10:15 am-8:25 pm
3 stops52h 40m
$3,530
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.
SAN-ADL
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.
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