$630 Cheap Flights from Adelaide (ADL) to San Francisco (SFO)

View $630 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Adelaide to San Francisco (ADL-SFO)

Prices were available within the past 7 days and start at $630 for one-way flights and $1,056 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, Mar 12 - Tue, Mar 31
ADL
Adelaide
SFO
San Francisco
$1,056 Roundtrip, found 4 days ago
$1,056
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Thu, Mar 12 from Adelaide to San Francisco, returning Tue, Mar 31, priced at $1,056 found 4 days ago
Singapore Airlines
Thu, Feb 12 - Fri, Mar 13
ADL
Adelaide
SFO
San Francisco
$1,074 Roundtrip, found 2 days ago
$1,074
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Thu, Feb 12 from Adelaide to San Francisco, returning Fri, Mar 13, priced at $1,074 found 2 days ago
Singapore Airlines
Fri, Mar 20 - Thu, Apr 30
ADL
Adelaide
SFO
San Francisco
$1,078 Roundtrip, found 6 days ago
$1,078
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Fri, Mar 20 from Adelaide to San Francisco, returning Thu, Apr 30, priced at $1,078 found 6 days ago
Singapore Airlines
Thu, Mar 12 - Tue, Mar 31
ADL
Adelaide
SFO
San Francisco
$1,097 Roundtrip, found 4 days ago
$1,097
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Thu, Mar 12 from Adelaide to San Francisco, returning Tue, Mar 31, priced at $1,097 found 4 days ago
Singapore Airlines
Thu, Feb 12 - Fri, Mar 13
ADL
Adelaide
SFO
San Francisco
$1,115 Roundtrip, found 2 days ago
$1,115
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Thu, Feb 12 from Adelaide to San Francisco, returning Fri, Mar 13, priced at $1,115 found 2 days ago
Singapore Airlines
Thu, Mar 12 - Tue, Mar 31
ADL
Adelaide
SFO
San Francisco
$1,117 Roundtrip, found 4 days ago
$1,117
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Thu, Mar 12 from Adelaide to San Francisco, returning Tue, Mar 31, priced at $1,117 found 4 days ago
American Airlines
Thu, Mar 12 - Tue, Mar 31
ADL
Adelaide
SFO
San Francisco
$1,218 Roundtrip, found 4 days ago
$1,218
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Mar 12 from Adelaide to San Francisco, returning Tue, Mar 31, priced at $1,218 found 4 days ago
Air Canada
Tue, Nov 25 - Tue, Dec 2
ADL
Adelaide
SFO
San Francisco
$1,219 Roundtrip, found 1 day ago
$1,219
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Nov 25 from Adelaide to San Francisco, returning Tue, Dec 2, priced at $1,219 found 1 day ago
Qantas Airways
Mon, Jan 12 - Fri, Jan 23
ADL
Adelaide
SFO
San Francisco
$1,315 Roundtrip, found 17 hours ago
$1,315
Roundtrip
found 17 hours ago
Select Qantas Airways flight, departing Mon, Jan 12 from Adelaide to San Francisco, returning Fri, Jan 23, priced at $1,315 found 17 hours ago
Hawaiian Airlines
Tue, Nov 4 - Mon, Nov 10
ADL
Adelaide
SFO
San Francisco
$1,379 Roundtrip, found 5 days ago
$1,379
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Adelaide to San Francisco, returning Mon, Nov 10, priced at $1,379 found 5 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $1,495
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $1,495

Frequently asked questions

How much does a flight from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO) cost?
Grab a cheap one-way flight from $630 or cheap return flight from $1,056 from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO)?
Traveling in March can help you save, as it's the cheapest month for flights between ADL and SFO. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ADL to SFO flight.
How many flights per day from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO)?
You'll need to catch a flight with a layover when traveling from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ADL to SFO?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO)?
Choose a flight from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO) last-minute?
Waiting until right before your break to book a ticket from ADL to SFO often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book an ADL to SFO flight and hotel package?
You can save money by booking an ADL to SFO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Adelaide Airport (ADL) to San Francisco Intl. Airport (SFO)?
If you booked your ADL to SFO flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Adelaide
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Air New Zealand, American Airlines, Cathay Pacific, China Southern Airlines, Emirates, Hawaiian Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, United
Roundtrip price
$1,056
Distance
8074 mi

Book with confidence

Adelaide to San Francisco Flights

The cheapest times to fly from Adelaide to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Adelaide to San Francisco are during the month of March. You can find some of the cheapest flights from Adelaide to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Adelaide to San Francisco

Sunday is one of the best days to book for cheap flights from Adelaide to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Adelaide to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Adelaide to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $630 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Adelaide to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Adelaide to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Adelaide to San Francisco Flights

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*Available to One Key members.