Cheap Flights from Perth to San Diego

Compare Perth to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Perth to San Diego

Looking for a cheap last-minute deal or the best return flight from Perth to San Diego? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Perth to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Perth to San Diego flights are currently cheapest in November.

Alternative Perth to San Diego routes

Looking for the cheapest, fastest or easiest route from Perth to San Diego? You could fly into the following airports instead.

Perth to San Diego: Flight information

The things to know before you go.
Cheapest flight foundRs172,402
Cheapest month to flyNovember

Finding cheap flights from Perth to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Perth to San Diego is Rs345,619. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Perth to San Diego. But we found flights with one or more stops from Rs345,619.
As of September 2025, there are no flights flying from Perth to San Diego.
The cheapest month to fly from Perth to San Diego is usually October.
If you're flying from Perth Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from Rs345,619.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to San Diego on Sunday, 26 October 2025.
No airlines currently offer direct flights between Perth Airport and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 22°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, Jetstar offers the cheapest flight tickets to San Diego.

Travelling from Perth Airport (PER) to San Diego: what you need to know

  • San Diego is 15 hours behind Perth, where Perth Airport is located. San Diego observes the UTC-7 timezone.

  • Leave enough time to catch your PER to San Diego flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're jetting off during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • Finding a flight ticket from PER to San Diego with a stopover is easy. Whether you're eager to potentially save cash on your fare or discover a new city, just uncheck 'Direct flights only' to check out your options. A key stop is London Heathrow Airport (LHR).

  • PER is about 10 kilometres from central Perth. If you're catching a cab, driving or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 30 minutes.

  • Have an early flight from Perth Airport to San Diego? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near PER:

  • Of the flights that depart from Perth Airport, 73.04% land on schedule at their destination.

How to find the cheapest flights from Perth Airport (PER) to San Diego

  • Rs172,402 is the cheapest price we've found for a one-way Perth Airport to San Diego flight. A return ticket right now is Rs345,619. Depending on when you want to go and the availability, these fares can change.

  • To find cheap flights from PER to San Diego, book as early as possible. Airlines generally offer the most competitive fares when tickets are first released.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll show you the cheapest price across every month when searching for your Perth Airport to San Diego ticket.

  • There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you the moment there's an extra saving on cheap flights from PER to San Diego.

  • Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Perth Airport to San Diego by 'Best,' 'Cheapest' or 'Fastest.'

Airports in San Diego

San Diego International Airport (SAN)

  • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometres. It'll take you about 10 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of around 20 minutes.

  • If you're arriving on a late flight from Perth Airport to San Diego, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near SAN:

  • Pick up a San Diego International Airport rental car and explore San Diego and beyond with your own set of wheels. Thrifty, Dollar and Budget are popular outlets to choose from here.

  • To get the lowest price, reserve your vehicle from San Diego International Airport around two weeks ahead of your flight from PER to San Diego.

  • SAN is located at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • McClellan-Palomar Airport (CLD) is roughly 56 kilometres from the centre of San Diego. Following your flight from Perth Airport to San Diego, it'll take you around 40 minutes to get to the heart of the city in a cab or ride-share.

  • If you travel by public transport, the ride to the centre takes 2 hours 15 minutes or so.

  • You'll find some comfortable places to park your luggage (and yourself) near CLD. Settle in and get cosy after your PER to San Diego flight at any of these well-located options:

  • Budget, Hertz and Avis make collecting a McClellan-Palomar Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you on the road before long.

  • Typically, the sooner you book, the better the prices and selection of vehicles. Lock in your ride from CLD once you know your travel dates.

Best time to go to San Diego

  • Before securing your flights from Perth Airport to San Diego, consider which time of year works best for you. High season in San Diego offers a lively atmosphere and plenty of things to do, while the low season brings cheaper deals on hotels and fewer crowds.

  • The warmest month in San Diego is August, with temperatures ranging between 17ºC and 28ºC. Book your Perth Airport to San Diego flight ticket then if that's your definition of good weather.

  • February has average temperatures of between 7ºC and 23ºC. Look for a cheap ticket from PER to San Diego around that time if you want to travel when it's cooler.

More about San Diego

Explore more of United States

  • San Diego has plenty going for it, but there are so many other corners of United States you should also see. About 177 kilometres north-west of San Diego, a visit to Los Angeles will fill your itinerary to the brim. Start with leading sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If there's time to check out another major destination in United States, head for Phoenix, roughly 483 kilometres east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.