$609 Cheap Flights from Perth (PER) to San Francisco (SFO)

View $609 flight on Mon, Sep 21, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to San Francisco Intl. Airport (SFO)

Cheap Flights from Perth to San Francisco (PER-SFO)

Prices were available within the past 7 days and start at $609 for one-way flights and $845 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Apr 14 - Tue, May 5
PER
Perth
SFO
San Francisco
$845 Roundtrip, found 3 hours ago
$845
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 14 from Perth to San Francisco, returning Tue, May 5, priced at $845 found 3 hours ago
Air Canada
Tue, Apr 14 - Tue, May 5
PER
Perth
SFO
San Francisco
$850 Roundtrip, found 3 hours ago
$850
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 14 from Perth to San Francisco, returning Tue, May 5, priced at $850 found 3 hours ago
Air Canada
Tue, Apr 14 - Tue, May 5
PER
Perth
SFO
San Francisco
$850 Roundtrip, found 3 hours ago
$850
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 14 from Perth to San Francisco, returning Tue, May 5, priced at $850 found 3 hours ago
Air Canada
Tue, Apr 14 - Tue, May 5
PER
Perth
SFO
San Francisco
$854 Roundtrip, found 3 hours ago
$854
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 14 from Perth to San Francisco, returning Tue, May 5, priced at $854 found 3 hours ago
Air Canada
Tue, Apr 14 - Tue, May 5
PER
Perth
SFO
San Francisco
$862 Roundtrip, found 3 hours ago
$862
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 14 from Perth to San Francisco, returning Tue, May 5, priced at $862 found 3 hours ago
Air Canada
Tue, Apr 14 - Tue, May 5
PER
Perth
SFO
San Francisco
$866 Roundtrip, found 3 hours ago
$866
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Apr 14 from Perth to San Francisco, returning Tue, May 5, priced at $866 found 3 hours ago
Qantas Airways
Tue, Apr 14 - Tue, May 5
PER
Perth
SFO
San Francisco
$866 Roundtrip, found 3 hours ago
$866
Roundtrip
found 3 hours ago
Select Qantas Airways flight, departing Tue, Apr 14 from Perth to San Francisco, returning Tue, May 5, priced at $866 found 3 hours ago
American Airlines
Tue, Mar 24 - Mon, Apr 6
PER
Perth
SFO
San Francisco
$950 Roundtrip, found 5 days ago
$950
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Mar 24 from Perth to San Francisco, returning Mon, Apr 6, priced at $950 found 5 days ago
Hawaiian Airlines
Sat, Jan 31 - Wed, Feb 11
PER
Perth
SFO
San Francisco
$1,068 Roundtrip, found 5 days ago
$1,068
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 31 from Perth to San Francisco, returning Wed, Feb 11, priced at $1,068 found 5 days ago
Singapore Airlines
Sat, Feb 7 - Mon, Mar 2
PER
Perth
SFO
San Francisco
$1,134 Roundtrip, found 2 days ago
$1,134
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Sat, Feb 7 from Perth to San Francisco, returning Mon, Mar 2, priced at $1,134 found 2 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 $1,003
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $1,003

Frequently asked questions

How much does a flight from Perth Airport (PER) to San Francisco Intl. Airport (SFO) cost?
Get a cheap one-way flight from $609 or cheap return flight from $845 from Perth Airport (PER) 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 Perth Airport (PER) to San Francisco Intl. Airport (SFO)?
Planning your getaway for April is a great way to save, as it's the cheapest month for flights between PER and SFO. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Perth Airport (PER) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PER to SFO flight.
How many flights per day from Perth Airport (PER) to San Francisco Intl. Airport (SFO)?
There are no daily direct flights departing from Perth Airport (PER) to San Francisco Intl. Airport (SFO). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PER to SFO?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to San Francisco Intl. Airport (SFO)?
To land at San Francisco Intl. Airport (SFO) on time, select a flight that takes off from Perth Airport (PER) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Perth Airport (PER) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute bookings from PER to SFO are typically more expensive. For the lowest prices, start looking for flights well ahead of time. That being said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a PER to SFO flight and hotel package?
Securing a PER to SFO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth Airport (PER) to San Francisco Intl. Airport (SFO)?
Typically, you're able to cancel or reschedule your PER to SFO flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Perth
Destination airport
San Francisco Intl.
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, Emirates, Japan Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, United
Roundtrip price
$845
Distance
9154 mi

Book with confidence

Perth to San Francisco Flights

The cheapest times to fly from Perth 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 Perth to San Francisco are during the month of April. You can find some of the cheapest flights from Perth to San Francisco with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Perth 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 Perth 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 Perth to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $609 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 Perth 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 Perth 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.

 

Perth to San Francisco Flights

Explore a world of travel with Expedia

*Available to One Key members.