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$1,066+ Cheap flights from Perth (PER) to San Diego (SAN)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SAN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Perth to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to San Diego (SAN). 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 July 29, 2025.

Round-trip from

$1,066
(Gotogate)

Popular in

September

Cheapest in

May

Average price

$1,172
From Perth to San Diego
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Perth to San Diego

Cheapest flights from Perth to San Diego
Explore the most affordable flight options available from Perth to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:25 pmPER - SAN
2 stops38h 10mJapan Airlines
Fri 9/191:35 pmSAN - PER
2 stops44h 05mJapan Airlines
Deal found 7/29$1,066
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:10 amPER - SAN
2 stops26h 25mMultiple Airlines
Thu 9/186:15 amSAN - PER
3 stops34h 10mMultiple Airlines
Deal found 7/28$1,583
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:45 pmPER - SAN
2 stops32h 08mVirgin Australia
Sun 1/48:45 pmSAN - PER
2 stops31h 20mVirgin Australia
Deal found 7/29$1,945
This United Airlines deal was found by Cheapflights users on 7/29. 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 12/1811:55 pmPER - SAN
2 stops26h 35mUnited Airlines
Sat 1/1710:45 amSAN - PER
2 stops36h 00mUnited Airlines
Deal found 7/29$2,054

Cheapflights Fare Finder

 
Customize your flight search to find flights from Perth to San Diego 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 July 29, 2025.
Use the filters below to find and compare flights from Perth to San Diego that are best for you.

Fly from

Perth

Fly to

San Diego

Route

Depart

Return

Price

PerthSan Diego

PER - SAN

PERSAN

Perth

Fri 9/12

12:25 pm-11:35 am

2 stops38h 10m

San Diego

Fri 9/19

1:35 pm-12:40 am

2 stops44h 05m

$1,066

PerthSan Diego

PER - SAN

PERSAN

Perth

Wed 9/10

12:10 am-11:35 am

2 stops26h 25m

San Diego

Thu 9/18

6:15 am-7:25 am

3 stops34h 10m

$1,583

PerthSan Diego

PER - SAN

PERSAN

Perth

Wed 12/17

10:45 pm-2:53 pm

2 stops32h 08m

San Diego

Sun 1/4

8:45 pm-8:05 pm

2 stops31h 20m

$1,945

PerthSan Diego

PER - SAN

PERSAN

Perth

Thu 12/18

11:55 pm-10:30 am

2 stops26h 35m

San Diego

Sat 1/17

10:45 am-2:45 pm

2 stops36h 00m

$2,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Perth to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Perth 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.

Cheapflights Insights

Everything you need to know about your flight from Perth to San Diego

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

Currently, August is the cheapest month in which you can book a flight from Perth to San Diego (average of $286). Flying from Perth to San Diego in March is currently the most expensive (average of $366). 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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Perth to San Diego, such as Japan Airlines, Virgin Australia, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,535 reviews

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very good
1,535 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Virgin Australia
7.5
Good
411 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
United Airlines
7.4
Good
8,899 reviews
Japan Airlines
8.3
Very good
1,535 reviews

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Entertainment

7.8

Comfort

8.2

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Perth to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Perth to San Diego round-trip?

    Our cheapest airline available from Perth to San Diego is Japan Airlines. Our recent data shows that you can find tickets from as low as $1,066 on this airline. Additional options worth looking into are Virgin Australia and United Airlines, starting at $1,945 and $2,054 round-trip. Japan Airlines is currently priced 23% below the average price you’ll pay for this route.

  • Can I find deals for flights from Perth to San Diego that include hotel bookings?

    Yes. In addition to deals on Perth to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Perth to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to San Diego.

  • Can I find deals for business class flights from Perth to San Diego?

    Yes. Cheapflights offers flight deals from Perth to San Diego 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 Perth to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Perth to San Diego (average of $286). Flying from Perth to San Diego in March is currently the most expensive (average of $366). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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Alternative routes for Perth to San Diego

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