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$654+ Cheap flights from Perth (PER) to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$918
(Gotogate)

One-way from

$654
(Kiwi.com)

Popular in

April

Cheapest in

May

Average price

$1,300
From Perth to San Diego
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One-way flight from Perth to San Diego
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Highest demand for flights based on searches. 6% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:25 pmPER - SAN
2 stops37h 45mJapan Airlines
Thu 10/3012:40 pmSAN - PER
2 stops44h 15mJapan Airlines
Deal found 9/10$918
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:40 pmPER - SAN
2 stops39h 04mMultiple Airlines
Wed 10/156:00 pmSAN - PER
2 stops28h 40mMultiple Airlines
Deal found 9/9$1,310
This Jetabroad 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:10 pmPER - SAN
2 stops31h 41mMultiple Airlines
Thu 10/309:54 amSAN - PER
3 stops39h 01mMultiple Airlines
Deal found 9/10$1,424
This BestPriceTravel deal was found by Cheapflights users on 9/11. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/512:25 pmPER - SAN
2 stops37h 45mJapan Airlines
Thu 10/91:05 pmSAN - PER
2 stops44h 35mJapan Airlines
Deal found 9/11$1,426
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:25 pmPER - SAN
2 stops37h 45mJapan Airlines
Sat 10/181:05 pmSAN - PER
2 stops42h 35mJapan Airlines
Deal found 9/9$1,428
This BYOjet 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:25 pmPER - SAN
2 stops37h 45mJapan Airlines
Wed 10/157:15 amSAN - PER
3 stops33h 30mJapan Airlines
Deal found 9/9$1,555

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 September 11, 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

Thu 10/23

12:25 pm-11:10 am

2 stops37h 45m

San Diego

Thu 10/30

12:40 pm-11:55 pm

2 stops44h 15m

$918

PerthSan Diego

PER - SAN

PERSAN

Perth

Wed 10/8

10:40 pm-10:44 pm

2 stops39h 04m

San Diego

Wed 10/15

6:00 pm-1:40 pm

2 stops28h 40m

$1,310

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 10/5

12:25 pm-11:10 am

2 stops37h 45m

San Diego

Thu 10/9

1:05 pm-12:40 am

2 stops44h 35m

$1,426

PerthSan Diego

PER - SAN

PERSAN

Perth

Tue 10/14

12:25 pm-11:10 am

2 stops37h 45m

San Diego

Sat 10/18

1:05 pm-10:40 pm

2 stops42h 35m

$1,428

PerthSan Diego

PER - SAN

PERSAN

Perth

Wed 10/22

1:10 am-7:08 pm

3 stops32h 58m

San Diego

Thu 10/30

7:48 pm-2:45 pm

2 stops27h 57m

$2,046

PerthSan Diego

PER - SAN

PERSAN

Perth

Wed 10/8

10:45 pm-3:59 pm

3 stops32h 14m

San Diego

Wed 10/15

1:59 pm-12:55 pm

3 stops31h 56m

$2,200

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 10/5

7:55 am-8:19 pm

3 stops27h 24m

San Diego

Thu 10/9

4:00 pm-10:20 am

2 stops27h 20m

$2,364

PerthSan Diego

PER - SAN

PERSAN

Perth

Wed 10/15

11:10 pm-4:30 pm

3 stops56h 20m

$654

PerthSan Diego

PER - SAN

PERSAN

Perth

Tue 12/9

4:45 pm-8:39 am

3 stops55h 54m

$737

PerthSan Diego

PER - SAN

PERSAN

Perth

Tue 12/9

9:55 pm-7:52 pm

2 stops37h 57m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 results
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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.

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.

  • How long is the flight from Perth to San Diego?

    Airlines like Japan Airlines fly from Perth to San Diego in about 37h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Perth and San Diego is about 9360 mi.

  • 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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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Alternative routes for Perth to San Diego

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