
Cheap Flights from Australia to San Diego
Recent round-trip flight deals from Australia to San Diego
Recent one-way flight deals from Australia to San Diego
Recent last minute flight deals from Australia to San Diego
KAYAK's insights & trends for flights to San Diego
Get data-powered insights and trends for flights to San Diego to help you find the cheapest flights, the best time to fly and much more.
What is the cheapest flight to San Diego?
These are the best round-trip prices found by users searching on KAYAK in the last 5 days.In the last 5 days, the cheapest flight deal to San Diego was found on the route from Brisbane, at $755 return. The most popular connection is from Sydney to San Diego and KAYAK users have found round-trip deals for as low as $934 in the last 5 days.
What is the cheapest month to fly to San Diego?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to San Diego, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.The cheapest month for flights to San Diego is February, where tickets cost $923 on average for return flights. On the other hand, the most expensive months are December and September, where the average cost of tickets from Australia is $1,256 and $1,199 respectively. For one-way flights, the best month to travel is July with an average price of $597.
How long is the flight to San Diego?
The duration of your flight to San Diego depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to San Diego on KAYAK are from Melbourne, which takes 17h 17m, Sydney, which takes 17h 22m, Brisbane, which takes 30h 59m, and Perth, which takes 54h 12m.
How many direct flights to San Diego are there each day?
There are around 798 direct flights from within Australia to San Diego every day. Most flights depart in the morning, with 37% of flights departing in the morning.
Good to know
Low season | October |
|---|---|
High season | November |
Cheapest flight | $527 |
FAQs - booking San Diego flights
Top tips for finding cheap flights to San Diego
Reviews of the top airline flying from Australia to San Diego
Delayed 2 hours while stuck on the aircraft. If the luggage was properly loaded the first time we probably wouldn’t have been delayed at all
Delayed 2 hours while stuck on the aircraft. If the luggage was properly loaded the first time we probably wouldn’t have been delayed at all
UA594 was delayed multiple times. I ended up getting picked up so I can make it in time for work 6AM on Monday, 7/6/2026
Uncomfortable plastic seats even in premium economy. No free wifi. Even paid wifi was spotty to nonexistent. Bad food. Much worse than economy on foreign carriers like Qantas.
Good flight. However, when booked flight with United, assumed the layover included by United in San Francisco of 1 hr and 40 minutes was sufficient . Not so and would recommend at least 2 hours or more. Needed to go through US immigration (very long lineups), then pick up bags, take all the way to another terminal, running because we did not have sufficient time. We made the flight because they held the door for us but luggage didn’t follow.
Horrific. They missed my connecting flight to San Diego. I didn’t get there until Monday at 9am when I had a mandatory court settlement conference scheduled at 6am since we had parties on the east coast. This caused many issues. All because United apparently forgot to hold the doors open until my flight landed that only had a 10 minute delay. This was the last flight to Southern California. So I couldn’t even rent a car to finish the trip. United cannot be trusted when traveling on specific days and times since weather didn’t have anything to do with the delays.
Was a pain having to leave the plane and reboard but glad the plane was fixed
Connecting flights were poor,especially in Naples.our Lufthansa air bus was a joke.way too small for that long of a flight.no room at all.couldn’t even get out of the seats to move around or go to the bathrooms.we thought we were getting an actual air bus,double decker.i will never fly that long in a plane like that again.kind of misleading to call it an air bus.we actually had more room on our buses that we used.
For a 22 minute flight all you expect is for it to be safe and comfortable
Lost connnection had to stayON in Chicago Was a mess
Booked economy through United - air canada treated it as standby and was almost refused boarding.